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09/28/17

Help with Math (How much did each computer cost before finance charges? )

Brian bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $450 more than the desktop. He paid for the computers using two different financing plans. For the... more

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Math Help For College Math Statistics Probability

09/28/17

If P(B)=0.4, P(A|B)=0.5, P(B′)=0.6, and P(A|B′)=0.7, what is P(B|A)?

Statistics probability problem. I could really use some help figuring out how to solve this.

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Math Help For College Math Algebra Help College Algebra

09/28/17

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have?

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Math Help For College

09/27/17

If you drive 184 miles and use 8 gallons of gas, what is your rate of gas consumption?

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Math Help For College

09/27/17

A student needs a...

A student has scores of 58.25, 58.75, and 61 on his first three tests. He needs an average of at least 60 to earn a grade of D. What is the minimum score that the student needs on the fourth test... more

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Math Help For College

09/27/17

A baby has its...

A baby has its first doctor's visit when it is 2 months old and it weighs 9 pounds. The doctor tells the mother to expect the baby to gain 0.5 pounds each month. Find an equation in the form... more

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Math Help For College

09/27/17

Find the equation of the line with slope = 8 and passing through (5,7). Write your equation in point-slope AND slope-intercept forms.

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Math Help For College

09/26/17

If a ball is thrown into the air with a velocity of 36 ft/s, its height (in feet) after t seconds is given by y = 36t − 16t2. Find the velocity when t = 1.

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Math Help For College

09/25/17

Which of the following statement(s) correctly explain the meaning of f −1 (C) ?

Let C=f(q)=250+0.1q give the cost in dollars to manufacture q kg of a chemical a) Which of the following statement(s) correctly explain the meaning of−1(C)? Check all that apply. A. The cost of... more

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Math Help For College

09/24/17

134.4 is 64% of what number?

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Math Help For College

09/24/17

167.4 is 62% of what number?

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Math Help For College

09/24/17

The population of boomtown

The population of Boomtown is currently 7000 and expected to grow by 3.2% over the next year. What will its population be by then? The population of Dullsville, on the other hand, is currently... more

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Math Help For College

09/21/17

finding the cost of coffee

A certain brand of coffee comes in two sizes. A 10.5-ounce package costs $3.24. A 30.6-ounce package costs $9.88.

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Math Help For College Word Problems College Algebra Story Problems

09/19/17

How do you solve this problem and what does the answer end up being?

A stamp collection consists of 8-cent, 13-cent and 18 cent stamps. The number of 8-cent stamps is twice the number of 18-cent stamps. There are 3 more 13-cent stamps than 18-cent stamps. The total... more

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Math Help For College

09/18/17

A company can produce a doll at a cost of $5 per doll.

A company can produce a doll at a cost of $5 per doll. When the company sells the dolls at a price of $40, they can sell 400 dolls each week. It is estimated that for every $0.50 decrease in the... more

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Math Help For College Algebra 1 Algebra College Algebra

09/18/17

Quick Math Help

1. When is a relation a function? 2. Write the following using function notation, “divide the input by 2, then add 1. 3. Graph the function using x- and y-intercepts. Given, , make a table, plot... more

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Math Help For College

09/17/17

What is this answer?

2 + 2= Answer the question to this problem

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Math Help For College Math Chemistry Algebra

09/14/17

Alcohol Solutions

A nurse needs rubbing alcohol, which is a 70% alcohol solution. However, there is only a 40% alcohol solution and a 90% alcohol solution in stock. How much of each solution should be mixed in order... more

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Math Help For College

09/12/17

A 4:3 screen has an image of 16:9 What is the percent of screen area being occupied by image

How do I work this out

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Math Help For College Math Word Problem

09/11/17

A laptop has listed a price of $529.99 before tax. If the sales tax rate is 8.75%, find the total cost of the laptop with sales tax included.

Round your answer to the nearest cent, as necessary.

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Math Help For College Math Math Help Math Answers

09/11/17

Find the annual percentage yield (APY) in the following situation.

A bank offers an APR of 5.15.1% compounded daily.

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Math Help For College Math Question Math Tutoring

09/10/17

question in lower description

A plane flies 405 miles with the wind and 315 miles against the wind in the same length of time. If the speed of the wind is 20 mph, find the speed of the plane in still air.

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Math Help For College Math Algebra 3

09/09/17

f(x+h)-f(x)/h f(x)=31-13x

For the given function, find f(x+h)-f(x)/h f(x)=31-13x This is for my Algebra 3 class

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Math Help For College

09/08/17

In the table below, observe the pattern and use the pattern to complete the last two entries. x y 1 5+1 2 5+2 3 5+3 4 x

math problem

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Math Help For College Math Help

09/04/17

If the price of a $48 pair of jeans is reduced by 1/4, how much sales tax must be paid on the jeans in a state having a 6% sales tax?

i need help figuring out how to solve this practice problem before I have my test.

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Help with Math (How much did each computer cost before finance charges? )

If ​P(B)=0.4​, P(A|B)=0.5, P(B′​)=0.6, and​ P(A|B′)=0.7, what is P(B|A)?

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he

If you drive 184 miles and use 8 gallons of gas, what is your rate of gas consumption?

A student needs a...

A baby has its...

Find the equation of the line with slope = 8 and passing through (5,7). Write your equation in point-slope AND slope-intercept forms.

If a ball is thrown into the air with a velocity of 36 ft/s, its height (in feet) after t seconds is given by y = 36t − 16t2. Find the velocity when t = 1.

Which of the following statement(s) correctly explain the meaning of f −1 (C) ?

134.4 is 64% of what number?

167.4 is 62% of what number?

The population of boomtown

finding the cost of coffee

How do you solve this problem and what does the answer end up being?

A company can produce a doll at a cost of $5 per doll.

Quick Math Help

What is this answer?

Alcohol Solutions

A 4:3 screen has an image of 16:9 What is the percent of screen area being occupied by image

A laptop has listed a price of $529.99 before tax. If the sales tax rate is 8.75%, find the total cost of the laptop with sales tax included.

Find the annual percentage yield​ (APY) in the following situation.

question in lower description

f(x+h)-f(x)/h f(x)=31-13x

In the table below, observe the pattern and use the pattern to complete the last two entries. x y 1 5+1 2 5+2 3 5+3 4 x

If the price of a $48 pair of jeans is reduced by 1/4, how much sales tax must be paid on the jeans in a state having a 6% sales tax?

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how do i solve 46.2x10to the power of -2

The volume V(x) of box in terms of its height x is given by the function V(x)=x^3+7x^2-8x. Factor the expression for V(x)

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If P(B)=0.4, P(A|B)=0.5, P(B′)=0.6, and P(A|B′)=0.7, what is P(B|A)?

Find the annual percentage yield (APY) in the following situation.