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Absolute Value

Add, subtract, multiply or divide any two numbers with absolute value signs. Positive Difference.

Affine Cipher

Builds the Affine Cipher Translation Algorithm from a string given an a and b value

Algebraic Substitutions

Given an algebraic statement with variables [a-z], this calculator takes a set of given substitution values, i.e., x=2,y=3,z=4, and evaluates your statement using the substitution values.

Analysis of Variance (ANOVA)

Performs 1 way analysis of variance or 2 way analysis of variance on a set of data with critical value test and conclusion.

Annuities

Solves for Present Value, Accumulated Value (Future Value or Savings), Payment, or N of an Annuity Immediate or Annuity Due.

Arithmetic Annuity

Calculates the Present Value, Accumulated Value (Future Value), First Payment, or Arithmetic Progression of an Increasing or Decreasing Arithmetic Annuity Immediate.

Arithmetic Perpetuities

Solves for Present Value, First Payment, Arithmetic Payment, or Interest rate for an Arithmetic Perpetuity Immediate or Due

Basic Statistics

Given a number set, and an optional probability set, this calculates the following statistical items:

Expected Value

Mean = μ

Variance = σ^{2}

Standard Deviation = σ

Standard Error of the Mean

Skewness

Mid-Range

Average Deviation (Mean Absolute Deviation)

Median

Mode

Range

Pearsons Skewness Coefficients

Entropy

Upper Quartile (hinge) (75th Percentile)

Lower Quartile (hinge) (25th Percentile)

InnerQuartile Range

Inner Fences (Lower Inner Fence and Upper Inner Fence)

Outer Fences (Lower Outer Fence and Upper Outer Fence)

Suspect Outliers

Highly Suspect Outliers

Stem and Leaf Plot

Ranked Data Set

Central Tendency Items such as Harmonic Mean and Geometric Mean and Mid-Range

Root Mean Square

Weighted Average (Weighted Mean)

Frequency Distribution

Successive Ratio

Expected Value

Mean = μ

Variance = σ

Standard Deviation = σ

Standard Error of the Mean

Skewness

Mid-Range

Average Deviation (Mean Absolute Deviation)

Median

Mode

Range

Pearsons Skewness Coefficients

Entropy

Upper Quartile (hinge) (75th Percentile)

Lower Quartile (hinge) (25th Percentile)

InnerQuartile Range

Inner Fences (Lower Inner Fence and Upper Inner Fence)

Outer Fences (Lower Outer Fence and Upper Outer Fence)

Suspect Outliers

Highly Suspect Outliers

Stem and Leaf Plot

Ranked Data Set

Central Tendency Items such as Harmonic Mean and Geometric Mean and Mid-Range

Root Mean Square

Weighted Average (Weighted Mean)

Frequency Distribution

Successive Ratio

Black-Scholes

Calculates the call or put option value of a stock based on inputs related to the option using Black Scholes method.

Bond Price Formulas

Given a face value, coupon percent, yield percent, term, and redemption value, this calculates the price of a bond using the four price formulas for bonds

1) Basic

2) Premium/Discount

3) Base

4) Makeham

1) Basic

2) Premium/Discount

3) Base

4) Makeham

Break Even

Given a fixed cost, variable cost, and revenue function or value, this calculates the break-even point

Capitalized Cost and Periodic Charge

Given an Asset Value (A), a Salvage Value (S) at time (N), a sinking fund rate of (j), an effective rate of interest (i), and maintenance expense (M), this calculator solves for periodic charge (H) and capitalized cost (K)

Chebyshevs Theorem

Using Chebyshevs Theorem, this calculates the following:

Probability that random variable X is within k standard deviations of the mean.

How many k standard deviations within the mean given a P(X) value.

Probability that random variable X is within k standard deviations of the mean.

How many k standard deviations within the mean given a P(X) value.

Chi-Square χ

This calculator determines a χ^{2} chi-square test on a test statistic and determines if it is outside an accepted range with critical value test and conclusion.

Chi-Square Critical Values

Given a probability, this calculates the critical value for the right-tailed and left-tailed tests for the Chi-Square Distribution. CHIINV from Excel is used as well.

Class Frequency Goodness of Fit

Performs a goodness of fit test on a set of data with class boundaries (class boundary) with critical value test and conclusion.

Coin Amount to Denomination

Takes a money value and using the highest possible bills/coins, constructs the amount using bills and coins.

Coin Values

This calculates the total value of a given amount of:

* Pennies

* Nickels

* Dimes

* Quarters

* Half-Dollars

* Dollars

* Pennies

* Nickels

* Dimes

* Quarters

* Half-Dollars

* Dollars

Coin Word Problems

This word problem lesson solves for a quantity of two coins totaling a certain value

Complex Number Operations

Given two numbers in complex number notation, this calculator:

1) Adds (complex number addition), Subtracts (complex number subtraction), Multiplies (complex number multiplication), or Divides (complex number division) any 2 complex numbers in the form a + bi and c + di where i = √-1.

2) Determines the Square Root of a complex number denoted as √a + bi

3) Absolute Value of a Complex Number |a + bi|

4) Conjugate of a complex number a + bi

1) Adds (complex number addition), Subtracts (complex number subtraction), Multiplies (complex number multiplication), or Divides (complex number division) any 2 complex numbers in the form a + bi and c + di where i = √-1.

2) Determines the Square Root of a complex number denoted as √a + bi

3) Absolute Value of a Complex Number |a + bi|

4) Conjugate of a complex number a + bi

Compound Interest and Annuity Table

Given an interest rate (i), number of periods to display (n), and number of digits to round (r), this calculator shows the values for the following 4 compound interest annuity functions from time 1 to (n) rounded to (r) digits:

v^{n}

d

(1 + i)^{n}

a_{n|}

s_{n|}

ä_{n|i}

s_{n|i}

Force of Interest δ^{n}

v

d

(1 + i)

a

s

ä

s

Force of Interest δ

Confidence Interval for the Mean

Calculates a (90% - 99%) estimation of confidence interval for the mean given a small sample size using the student-t method with (n - 1) degrees of freedom or a large sample size using the normal distribution Z-score (z value) method including Standard Error of the Mean

Continous Annuity

Determines the Present Value and Accumulated Value of a Continuous Annuity

Coupon Comparison

Given a cost of goods, a dollar off coupon, and a percentage off coupon, this calculator will compare the two deals and determine which one is of more value. If the dollar coupon wins, the calculator will project the break even price where the dollar coupon would surpass the percentage coupon

Critical Values for F-test

Calculate a critical value for the F-Test statistic based on DF1, DF2, and α

Critical Z-values

Given a probability from a normal distribution, this will generate the z-score critical value. Uses the NORMSINV Excel function.

Cube

Solves for Volume (Capacity), Lateral Area,Surface Area, and the value of a side for a cube.

Declining Balance Depreciation

Solves for Depreciation Charge, Asset Value, and Book Value using the Declining Balance Method

Dividend Discount Model

This calculator determines the present value of dividends using the Dividend Discount Model.

Dollar Weighted Interest Method

Solves for Interest Rate, Starting Asset Value, Ending Asset Value, and Expenses using the Dollar Weighted Method.

Double Declining Balance Depreciation

Calculates Depreciation and Book Value using the Double Declining Balance Depreciation Method.

Equation and Inequalities

Solves an equation or inequality with 1 unknown variable and no exponents as well as certain absolute value equations and inequalities such as |x|=c and |ax| = c where a and c are constants. Solves square root, cube root, and other root equations in the form ax^2=c, ax^2 + b = c. Also solves radical equations in the form asqrt(bx) = c. Also solves open sentences

Expected Frequency

Given a contingency table (two-way table), this will calculate expected frequencies and then determine a conclusion based on a Χ^{2} test with critical value test and conclusion.

Exponential Growth

This solves for any 1 of the 4 items in the exponential growth equation or exponential decay equation, Initial Value (P), Ending Value (A), Rate (r), and Time (t).

Fishers Exact Test

Given a, b, c, and d, this calculates the probability of any such set of values using Fishers exact Test

Fractions and Mixed Numbers

Given (improper fractions, proper fraction, mixed numbers, or whole numbers), this performs the following operations:

* Addition (Adding)

* Subtraction (Subtracting)

* Positive Difference (Absolute Value of the Difference)

* Multiplication (Multiplying)

* Division (Dividing: complex fraction division is included)

* Compare Fractions

* Simplifying of proper and improper fractions as well as mixed numbers. Fractions will be reduced down as far as possible (Reducing Fractions).

* Reciprocal of a Fraction

* Find all fractions between two fractions

* Addition (Adding)

* Subtraction (Subtracting)

* Positive Difference (Absolute Value of the Difference)

* Multiplication (Multiplying)

* Division (Dividing: complex fraction division is included)

* Compare Fractions

* Simplifying of proper and improper fractions as well as mixed numbers. Fractions will be reduced down as far as possible (Reducing Fractions).

* Reciprocal of a Fraction

* Find all fractions between two fractions

Function

Takes various functions (exponential, logarithmic, signum (sign), polynomial, linear with constant of proportionality, constant, absolute value), and classifies them, builds ordered pairs, and finds the y-intercept and x-intercept and domain and range if they exist.

Functions-Derivatives-Integrals

Given a polynomial expression, this calculator evaluates the following items:

1) Functions ƒ(x). Your expression will also be evaluated at a point, i.e., ƒ(1)

2) 1^{st} Derivative ƒ'(x) The derivative of your expression will also be evaluated at a point, i.e., ƒ'(1)

3) 2^{nd} Derivative ƒ''(x) The second derivative of your expression will be also evaluated at a point, i.e., ƒ''(1)

4) Integrals ∫ƒ(x) The integral of your expression will also be evaluated on an interval, i.e., [0,1]

5) Using Simpsons Rule, the calculator will estimate the value of ≈ ∫ƒ(x) over an interval, i.e., [0,1]

1) Functions ƒ(x). Your expression will also be evaluated at a point, i.e., ƒ(1)

2) 1

3) 2

4) Integrals ∫ƒ(x) The integral of your expression will also be evaluated on an interval, i.e., [0,1]

5) Using Simpsons Rule, the calculator will estimate the value of ≈ ∫ƒ(x) over an interval, i.e., [0,1]

Geometric Annuity Immediate

Given an immediate annuity with a geometric progression, this solves for the following items

1) Present Value

2) Accumulated Value (Future Value)

3) Payment

1) Present Value

2) Accumulated Value (Future Value)

3) Payment

Hyperbolic Function

Calculates hyperbolic function values:
sinh, cosh, tanh, csch, sech, coth

Hyperbolic Inverse

Calculates hyperbolic function values:
arcsinh, arccosh, arctanh, arccsch, arcsech, arccoth

Hypothesis Testing for a proportion

Performs hypothesis testing using a test statistic for a proportion value.

Input Table

Given an input table with input and output values, this will determine the operator and rule used to populate the missing values.

MAPE - MPE - MAPD

Given a time series of actual and forecasted values, this determines the following:

* Mean Absolute Percentage Error (MAPE) also known as the Mean Absolute Percentage Deviation (MAPD)

* Symmetric Mean Absolute Percentage Error (sMAPE)

* Mean Absolute Percentage Error (MPE)

* Mean Absolute Percentage Error (MAPE) also known as the Mean Absolute Percentage Deviation (MAPD)

* Symmetric Mean Absolute Percentage Error (sMAPE)

* Mean Absolute Percentage Error (MPE)

Mcnemar Test

Given a 2 x 2 contingency table and a significance level, this will determine the test statistic, critical value, and hypothesis conclusion using a Mcnemar test.

Mortgage

Calculates the monthly payment, APY%, total value of payments, principal/interest/balance at a given time as well as an amortization table on a __standard__ or __interest only__ home or car loan with fixed interest rate.

Net Present Value (NPV) - Internal Rate of Return (IRR) - Profitability Index

Given a series of cash flows C_{t} at times t and a discount rate of (i), the calculator will determine the Net Present Value (NPV) at time 0, also known as the discounted cash flow model.

Profitability Index

Also determines an Internal Rate of Return (IRR) based on a series of cash flows

Profitability Index

Also determines an Internal Rate of Return (IRR) based on a series of cash flows

Normal Distribution

Calculates the probability that a random variable is less than or greater than a value or between 2 values using the Normal Distribution z-score (z value) method (Central Limit Theorem).

Also calculates the Range of values for the 68-95-99.7 rule, or three-sigma rule, or empirical rule

Also calculates the Range of values for the 68-95-99.7 rule, or three-sigma rule, or empirical rule

Percentile for Normal Distribution

Given a mean, standard deviation, and a percentile range, this will calculate the percentile value.

Perpetuities

Solves for Present Value, Payment, or Interest rate for a Perpetuity Immediate or a Perpetuity Due.

Place Value

Given a whole number or a decimal, the calculator will perform place number analysis on each place in your number.

For the whole and decimal portion, the calculator goes out to the 100 trillion mark.

For the whole and decimal portion, the calculator goes out to the 100 trillion mark.

Proportion Sample Size

This calculator determines a sample size to select to meet certain criteria related to a confidence percentage, reliability percentage, and a p value proportion. Simply enter your values not using percentage signs. This works whether p^ is known or not known.

Put Options and Call Options

Shows the basics of a call option and put option including intrinsic value, extrinsic value, and in/out/at the money

Random Number Generator

This program generates (n) random numbers between a set of values you specify.

Example: Generate 5 random numbers between 0 and 100.

Example: Generate 5 random numbers between 0 and 100.

Random Sampling from the Normal Distribution

This performs hypothesis testing on a sample mean with critical value on a sample mean or calculates a probability that Z <= z or Z >= z using a random sample from a normal distribution.

Random Test

Given a set of data and an α value, this determines the test statistic and accept/reject hypothesis based on randomness of a dataset.

Ratios

* Simplifies a ratio of a:b

* Given a ratio in the form a:b or a to b, and a total population amount, this calculator will determine the expected value of A and B from the ratio.

* Given a ratio in the form a:b or a to b, and a total population amount, this calculator will determine the expected value of A and B from the ratio.

Roman Numeral Conversions

Converts a Positive integer less than 4000 to a Roman Numeral.

Converts a Roman Numeral with a positive value less than 4000 to a number.

Converts a Roman Numeral with a positive value less than 4000 to a number.

Sample Size Reliability for μ

Given a population standard deviation σ, a reliability (confidence) value or percentage, and a variation, this will calculate the sample size necessary to make that test valid.

Sample Size Requirement for the Difference of Means

Given a population standard deviation 1 of σ_{1}, a population standard deviation 2 of σ_{2} a reliability (confidence) value or percentage, and a variation, this will calculate the sample size necessary to make that test valid.

Sign Test

This will determine whether to accept or reject a null hypothesis based on a number set, mean value, alternative hypothesis, and a significance level using the Sign Test.

Simple and Compound and Continuous Interest

Calculates any of the four parameters of the simple interest formula or compound interest formula or continuous compound formula

1) Principal

2) Accumulated Value (Future Value)

3) Interest

4) Time.

1) Principal

2) Accumulated Value (Future Value)

3) Interest

4) Time.

Simple Discount and Compound Discount

Given a principal value, interest rate, and time, this calculates the Accumulated Value using Simple Discount and Compound Discount

Sine Wave

Solves for any of the 3 items of the Sine Wave: Peak Value, Average Value, and RMS value given 1 input.

Sinking Fund Depreciation Method

Using the Sinking Fund method of Depreciation, this calculator determines the following:

* Depreciation at time t (D_{t})

* Asset Value (A)

* Salvage Value (S)

* Book Value at time t (B_{t})

* Depreciation at time t (D

* Asset Value (A)

* Salvage Value (S)

* Book Value at time t (B

Straight Line Depreciation

Solves for Depreciation Charge, Asset Value, Salvage Value, Time, N, and Book Value using the Straight Line Method.

Student-t Distribution Critical Values

Given an α value and degrees of freedom, this calculates the right-tailed test and left-tailed test critical values for the Student-t Distribution

Sum of the Years Digits (SOYD) Depreciation

Solves for Depreciation Charge, Asset Value, and Book Value using the Sum of the Years Digits Method

T-Bill

Calculates any of the four items of the T-Bill (Treasury Bill or TBill) formula:

1) Price (P)

2) Face Value (F)

3) Number of Weeks (w)

4) Yield Rate (y)

1) Price (P)

2) Face Value (F)

3) Number of Weeks (w)

4) Yield Rate (y)

Time Weighted Interest Method

Solves for Interest Rate based on 2 annual asset value events other than beginning or ending value using the Time Weighted Method

Units of Output (Service Output) Depreciation

Given an asset value, salvage value, production units, and units per period, this calculates the depreciation per period using the units of output depreciation (service output depreciation)

Zero-Coupon Bond Price

This calculator calculates the price of a zero-coupon bond given a face value, yield rate, and term.

You can buy 8 DVDs for $48,how many can you buy for 96$

Absolute value of x less than 8

The domain of a relation is all even negative integers greater than -9. The range y of the relation

Absolute value of x less than 8

5 -8| -2n|=-75

Carmen is serving her child french fries and chicken wings for lunch today. Let f be the number of f

The distance between X and 8 is less than 14

There are 76 milligrams of cholesterol in a 3.2 ounce serving of lobster. How much cholesterol is in

If Mr hernandez has 5 times as many students as Mr daniels and together they have 150 students how m

There are 4064 calories in 8 pints of strawberry icecream. How many calories are ther in each pint o

Compute a 75% Chebyshev interval around the mean for x values and also for y values.

4 teaspons of vegetable oil and 6 teaspoons of vinegar. 20 teaspoons of vegetable oil to how many te

8 sweets are shared among 4 pupils. how many does each pupil get

jamie needs 3 cups of flour and 4 cups of sugar how many cups of sugar will she need if she uses 9 c

eana paid $5 for 20 lbs of bananas. how much were each pound?

Suppose Briley has 10 coins in quarters and dimes and has a total of 1.45. How many of each coin doe

Melinda is paid 17000 per year. She is also paid a sales commission of 5% of the value of her sales.

Six ounces of canned fish in oil has 396 calories. How many calories does 1 ounce have?

Clara can bake 17 cookies with each scoop of flour. With two scoops of flour, how many cookies can C

A house valued at 70,000 in 1989 increased in value to 125,000 in 2000. Find a function which gives

Mary paid 1.97 for toothpaste and a bar of soap using a discount coupon if the toothpaste cost 1.29

Liz harold has a jar in her office that contains 47 coins. Some are pennies and the rest are dimes.

Amy deposits 4000 into an account that pays simple interest at a rate of 6% per year. How much inter

79 cents in 7 coins

If 3 pounds of apples cost 0.90, how much will 10 pounds cost?

triple the value of c plus 3 is 84

If you can buy one of pineapple chunks for $2 then how many can you buy with $10

The club uses the function S(t) = -4,500t + 54,000 to determine the salvage S(t) of a fertilizer ble

Kevin and randy have a jar containing 41 coins, all of which are either quarters or nickels. The tot

Every 100 seeds of corn he plants, he harvests 84 ears of corn. If he wants to harvest 7200 ears of

If it takes 3/4 cup of flour to make 10 pancakes, how much flour will it take to make 40 pancakes

there are some red counters and some yellow counters in the ratio 1:5. There are 20 yellow counters

find the value of ? that corresponds to a confidence level of 86.5

The principal randomly selected six students to take an aptitude test. Their scores were: 87.4 86.9

if a + b = 2 and a2 - b2 = -4, what is the value of a - b?

How many dimes must be added to a bag of 200 nickels so that the average value of the coins in the b

HELP SOLVE

A shopper paid $51.93 including tax for an item marked $48.99. What would she pay for another item m

Renee sells 6 gifts in 20 minutes. How many might she sell in 4 hrs

You use 4 gallons of water on 30 plants in your garden. At that rate, how much water will it take to

Juan has d dimes and q quarters in his pocket. The total value of the coins is less than $14.75. Whi

A laptop is purchased for $1700. After each year, the resale value decreases by 25%. What will be th

A typical adult has an average IQ score of 105 with a standard deviation of 20. If 20 randomly selec

Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed wit

Facebook provides a variety of statistics on its Web site that detail the growth and popularity of t

Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed wit

Assume the speed of vehicles along a stretch of I-10 has an approximately normal distribution with a

A group of students at a school takes a history test. The distribution is normal with a mean of 25,

Frank averages 1 strike for every 4 frames that he bowls. If he bowled 48 strikes in 1 season, how m

Below are data showing the results of six subjects on a memory test. The three scores per subject ar

A financial analyst computed the ROI for all companies listed on the NYSE. She found that the mean o

Conventionally, the null hypothesis is false if the probability value is: a. Greater than 0.05 b. L

A teacher hypothesized that in her class, grades of girls on a chemistry test were the same as grade

A student hypothesized that girls in his class had the same blood pressure levels as boys. The proba

When you conduct a hypothesis testing, at which of the following P-value, you feel more confident to

A student posed a null hypothesis that during the month of September, the mean daily temperature of

If the P-value of a hypothesis test is 0.40, you conclude a. You accept the null hypothesis b. You r

Which of the following descriptions of null hypothesis are correct? (Select all that apply) a. A nu

Imagine that a researcher wanted to know the average weight of 5th grade boys in a high school. He r

Imagine a researcher posed a null hypothesis that in a certain community, the average energy expendi

Compared to the normal distribution, the t distribution has ___ values at the top and ___ at the tai

In order to test if there is a difference between means from two populations, which of following ass

A researcher posed a null hypothesis that there was no significant difference between boys and girls

A researcher posed a null hypothesis that there was no significant difference between boys and girls

Which of the followings can increase the value of t? (select all the apply) a. Increase the standar

Can a coefficient of determination be negative? Why or why not?

Determine whether the random variable is discrete or continuous. In each case, state the possible v

The first significant digit in any number must be 1, 2, 3, 4, 5, 6, 7, 8, or 9. It was discovered t

True or False (a) The normal distribution curve is always symmetric to its mean. (b) If the variance

A random sample of 25 customers was chosen in CCP MiniMart between 3:00 and 4:00 PM on a Friday afte

What is the range of possible values for a coefficient of correlation?

Julia has a bucket of water that weighs 10lbs. The total weight is 99% water. She leaves the bucke

a manufacturing company has a debt to equity ratio of 3 to 2. if the company has a debt of $12 milli

The margarita is one of the most common tequila-based cocktails, made with tequila, triple sec, and

Jason wrote a total of 8 pages over 2 hours. How many hours will Jason have to spend writing this we

You purchase a car for $23,000. The car depreciates at a rate of 15% per year. Determine the value

if the point (.53,y) is on the unit circle in quadrant 1, what is the value of y?

f(x)=a(b)^x and we know that f(3)=17 and f(7)=3156. what is the value of b

Juan has d dimes and q quarters in his pocket. The total value of the coins is less than $14.75. Whi

Substitute the given values into given formula and solve for the unknown variable. S=4LW + 2 WH; S=

What numbers have an absolute value of 9

Jinas final exam has true/false questions, worth 3 points each, and multiple choice questions, worth

The ratio of girls to boys is 14 girls to 12 boys. If there are 6 boys, how many girls are there?

Penelope and Owen work at a furniture store. Penelope is paid $215 per week plus 3.5% of her total s

Finance

Given that E[Y]=2 and Var [Y] =3, find E[(2Y + 1)^2]

if a train travels at 80 mph for 15 mins, what is the distance traveled?

A person places $230 in an investment account earning an annual rate of 6.8%, compounded continuousl

Suppose x is a natural number. When you divide x by 7 you get a quotient of q and a remainder of 6.

A jar contains 80 nickels and dimes worth $6.40. How many of each kind of coin are in the jar?

If f(x) = 3 - 2x and g(x) = 1/x + 5 what is the value of (f/g)(8)?

The ratio of men to women working for a company is 3 to 4. If there are 81 men working for the compa

A family is renting an apartment. For 2007, the rent is $1376 per month. The monthly rent in 2007

If p+4=2 and q-3=2, what is the value of qp?

The property taxes on a house were $810. What was the tax rate if the house was valued at $90,000

In 2010 a algebra book cost $125. In 2015 the book cost $205. Whats the linear function since 2010?

porportion problems

A car is purchased for $24,000 . Each year it loses 30% of its value. After how many years will t

if n(A) = 6, n(A intersect B) = 2 and n(A union B) = 11, find n(B)

Rita has spent $16 so far on gifts. The additional amount she will spend will be less than $14. What

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes

Solve for x

5 chocolates cost $25. What will 15 chocolates cost?

The jimenez family inherited land that was purchased for $50,000 in 1967. The value of the land incr

A baseball player gets 7 hits in the first 15 games of the season. If he continues hitting at the sa

A wildlife reserve has a population of 180 elephants. A group of researchers trapped 60 elephants an

Stock A is worth 4.5. Stock B is worth 8.0. Stock C is worth 10.0. She purchased half as many shares

The value of 3 times the quantity of 4 + x is greater than 6 less than x.

A brand new car that is originally valued at $25,000 depreciates by 8% per year. What is the value o

Students stuff envelopes for extra money. Their initial cost to obtain the information for the job w

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes

log5 = 0.699, log2 = 0.301. Use these values to evaluate log40

Suppose that you have just purchased a car for $40,000. Historically, the car depreciates by 8% each

A grandmother deposited $5,000 in an account that pays 8% per year compounded annually when her gran

You are buying boxes of cookies at a bakery. Each box of cookies costs $4. In the equation below, c

An ordinary fair die is rolled twice. The face value of the rolls is added together. Compute the pro

An alligators tail length, T, varies directly as its body length, B. An alligator with a body length

Sara opened an account with $800 and withdrew $20 per week. Jordan opened an account with $500 and d

Levi invested $630 in an account paying an interest rate of 4.6% compounded daily. Assuming no depos

Ning prepared 16 kilograms of dough after working 4 hours. How many hours did Ning work if he prepar

If 2 ounces goes into 100 gallons how many ounces is needed for 3000 gallons

A movie theater has a seating capacity of 143. The theater charges $5.00 for children, $7.00 for stu

A dress is on sale for $33. This is 3/5 of the regular price. What is the regular price?

Kaitlin is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the nu

A math test is worth 100 points and has 38 problems. Each problem is worth either 5 points or 2 poin

Carly grew 50 plants with 25 seed packets. With 37 seed packets, how many total plants can Carly hav

There is a ratio of 5 girls to 3 boys in the chorus. There are 24 boys in the chorus.How many girls

A spinner is divided into 4 equal sections numbered 1 to 4. The theoretical probability of the spinn

The ratio of men to women working for a company is 5 to 3 . If there are 75 men working for the

Annuity that pays 6.6% compounded monthly. If $950 is deposited into this annuity every month, how m

In 2016, National Textile installed a new textile machine in one of its factories at a cost of $300,

If approximately 68% of the scores lie between 40.7 and 59.9, then the approximate value of the sta

You buy a house for $130,000. It appreciates 6% per year. How much is it worth in 10 years