11/01/16

Combination of chips
Mary baked a dozen cookies. She put 45 chips into the batter. each cookie had at least 3 chips but no more than 5 chips. What are all the different possible combinations of chips?
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11/01/16

h(t)=2000-2t
what is the domain of this function
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11/01/16

which of the following is the independent quantity in the function below?
points accumulated in game(successful free throws)
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11/01/16

At what interest rate compounded continuously must money be invested to double in 10 years?
Need the work shown
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10/31/16

Hello can you help me please
. What is thermal pollution? Why is it harmful for fish and other water life?
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10/31/16

What is log(BASE-1)(-1)
Is it 1 or is it 2x+1? There are a couple ways of solving it, either by change or base which will give you one, or converting it into exponential form which gives 2x+1. Which one is correct?
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10/31/16

CALCULUS QUESTION!
The measurement of the circumference of a circle is found to be 70 centimeters, with a possible error of 0.9 centimeter. (a) Approximate the percent error in computing the area of the circle.... more
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10/31/16

ON Monday, 518 students went on a trip to the zoo. All the 9 buses were filled and 5 students had to travel by car. How many students were in each bus?
ON Monday, 518 students went on a trip to the zoo. All the 9 buses were filled and 5 students had to travel by car. How many students were in each bus?  
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10/31/16

A Number Decreased by 10 is twice the number
I need help with question I don't get it!
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10/31/16

Geometry Word Problem
Ben wants to travel to his friend's house. He notices that on the map the scale says that inch is equal to 3 miles. On the map, he measures the distance to be 3.5 inches. How far away is his... more
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Cal

10/31/16

Derivatives...finding a general formula for f^n (x)
Find a general formula for f(n) (x) .    f(x)=x2ex    Ive tried understanding how to do this from my book, and I just dont get it. This is the only question im having trouble with. I know how... more
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10/31/16

How to find the first and second derivatives of this logistic function f(t)= L/ (1+Ae^(-kt)).
The question says to assume that L, A, and k are positive real numbers, and that A≥1. The function is f(t)= L/ (1+Ae^(-kt)), but what is really confusing me is having constants instead of numbers.... more
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10/31/16

I keep getting this derivative wrong no matter how I approach the probelm. It uses constants which is throwing me off a little bit.
The problem states : Let h(x)= xe^-ax^2 +10, where a is a constant. a) for What values of a does the function h(x) have/has critical points. b) At the valid Critical point, state is it is a local... more
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10/30/16

The perimeter of a standard-sized rectangular rug is 28ft. The length is 2 ft longer than the width. Find the dimensions.
Help The perimeter of a standard-sized rectangular rug is 28ft. The length is 2 ft longer than the width. Find the dimensions.
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10/30/16

a survey of people attending a lunar new year celebration in chinatown yielded the results shown to the right
a survey of people attending a lunar new year celebration in chinatown yielded the results shown to the right
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10/30/16

rotate 180
Perimage            image?  (-6,2) (-6,4) (-4,4) (-4,5) (-3,3)
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10/30/16

A coffee shop uses 873 coffee cups every 7 days....
 (FULL QUESTION BELOW) A coffee shop uses 873 coffee cups every 7 days. Which is a reasonable estimate for the number of cups the coffee shop uses in 4 weeks?
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10/30/16

True or False
Exponential functions have a domain that includes all real numbers.
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Lcd

10/30/16

15/16a^3b^3 and 19/30a^5b what is the LCD of both seperatly
The question asks, Write each fraction in terms of the LCD. Please help me, thank you for your time.
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10/30/16

I don't understand.
If the constant of proportionality (C.O.P.) for a proportional relationship is 15 miles traveled per hour given, give the unit rate point for that graph and add any two additional points on the... more
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10/30/16

The sum of a number and its reciprocal is 26/ 5 . Find the number.
The sum of a number and its reciprocal is 26/ 5 . Find the number. Its an application problem that is hard to solve.
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10/30/16

Sandra mixes 1/2 cup of flour with 3/4 cups of water to make cookies. How much water will she need if she uses 3 cups of flour?
what do i even put here?
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10/30/16

unit rate help
the problem is "Joe says that he can buy 14 pencils for $2.49. What is the unit rate". I think it's .18 but i'm not sure
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10/30/16

what is the sales tax on the second item?
there is a sales tax of $6 on an item that costs $93 before tax. a second item costs $294.50 before tax
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10/30/16

Create an equation
You have five more dimes than quarters, and the total amount of money is $2.95. How many dimes and quarters do you have?
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