Philip P.

07/03/17

Revenue and Cost Functions

A company that manufactures running shoes has a fixed cost of $300,000. Additionally, it costs $30 to produce each pair of shoes. They are sold at $80 a pair.Write the cost function, C, of... more

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Word Problems

07/03/17

After driving 236 km 4/7 of the trip is complete, how many kms are left

After driving 236km 4/7 of the trip is complete, how long is the trip? How many more km must be driven to complete trip

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Porporation And Direct Value

07/03/17

Buck drove 220 miles in 5 hours. What is his average rate of speed???

i don't understand how to answer these questions because I don't understand how to find the math problem out of the question its self. Can anyone at least help me find the problem in the question???

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Increasing Decreasing functions Inc/ Dec Functions

07/02/17

Increasing and decreasing functions in business calculus

In this problem, I do not comprehend how the fraction x=33/23 is arrived at for the critical number. I am told just to divide -6.6 by -4.6 to get x. The problem is; For the function F(x) =... more

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Arithmetic Sequence

07/02/17

Help me find n

If sn=5400, when a1= 70 and common difference(d)= 10

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Math Help For College

07/01/17

a person earns $25900 one year and gets a 5% raise in salary. what is the new salary?

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Algebraic Expressions

07/01/17

What is the algebraic simplified expression for one eight of m

what is one eight of m simplified in an algebraic expression

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Math Algebra 2 Math Help

06/30/17

Given an exponential function for compounding interest, A(x) = P(.91)x, what is the rate of change?

There are four possible answers to this problem that were given to me: A -0.09% B -9% C .91% D 91% Thank you so much in advance. If you could please explain how you got your answer that... more

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Math Problems

06/28/17

A bag contains cards labeled with numbers. There are three 5s, one 4, two 3s and two 2s. One card is randomly selected, noted, then replaced. Then another card is selected. What is the probability... more

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Question

06/28/17

Sarah bakes 7 cakes in 3 hours. How many cakes has Sarah made in 7 hours?

Please help

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Factoring Polynomials, Factoring Trinomials

06/28/17

Can you please show the steps on how to factor the polynomial/ trinomial x^2 - 9x

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Statistics

06/28/17

Find the percentage of vehicles passing through this construction zone that are traveling at a speed of 50 and 57 miles per hour.

a construction zone on a highway has a posted speed limit of 40 per hour. The speedspeed of vehicles passing through this construction zone are normally distributed with a mean of 46 miles per hour... more

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Calculus, Optimization, Interest Rate

06/28/17

Optimization of interest rates

I'm not sure how to set up this equation. It's an extra credit assignment. Or even how to interpret it. At first I thought the interest rate needed to be maximized to attract the most deposits, but... more

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Other

06/28/17

Please answer..

An object at rest starts moving. It covers a distance of 2m in one second. It covers a further distance of 5 m in two seconds in the same direction. What is its average velocity and acceleration?

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Math Help

06/27/17

which of the following values cannot be a solution to x-3<15 (x minus 3 is smaller than or equal 15)

A.-13 B.-12 C.18 D.19

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Probability Word Problem

06/27/17

please help me with this probability word problem .

An urn contains pink and green balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the... more

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Derivatives

06/27/17