10/14/16

how many percent has the value of your investment decreased?
Last year, it was bad news: the value of your investment plunged by 50%. This year was much better: your investment increased in value by 75%. Over the two-year period, by how many percent has the... more
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10/13/16

On Monday the price of a share in an oil company change by -$1.27 Karen owns 120 shares in the oil company. How much money did Karen gain or lose
I just need to know if this multiplacation  or division 
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10/13/16

how do i start?
For the following of functions, find (a) (f+g)(x) and (b)  (f-g)(x)    f(x)=4x squared+7x-4    g(x)=-5x squared+4x-9
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10/13/16

find a number less than 3, 6 times 2
Find a number that is 3 less than, 6 times 2
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10/12/16

volume of the carton
A manufacturer ships its product in boxes with edges of 4 inches. If 12 boxes are put in a carton and completely fill the carton, what is the volume of the carton?
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10/12/16

Two cars, which are 400 miles apart and whose speeds differ by 4 miles per hour, are coming at each other. If they meet in 4 hrs, what is the speed of each car?
I need the speed of both cars to complete the problem.
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10/12/16

Multiplying by fraction
Melissa is making a batch of cookies.  The recipe calls for 2/3 cup og chocolate.  Melissa is making only one-fourth of a batch.  How much chocolate will she need in order to make her cookies?
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10/12/16

fast computer
As of June 2008, the fastest computer in the world was the IBM "Roadrunner" located at the Los Alamos National Lab in NM. It can perform 1.026 x 1015 operations per second. Which equates to it... more
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10/12/16

Tree weights
The largest known tree by volume is a sequoia called General Sherman and has an estimated weight of 1.20 x107 pounds. The largest coast redwood tree called Lost Monarch has an estimated weight of... more
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10/12/16

There's a part A and b
A rock is thrown down from the top of a 500 foot cliff. after 1 second the rock is traveling 45, after 3 its traveling 108 feet per secon.  A. Assume the relationship between time, t, and speed,... more
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10/12/16

How do I find this?
Let g(x)=4x and h(x)=x-7. Find (gh)(-3)     
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10/12/16

Austin takes 1 minute and 45 seconds to run three-quarters of a circular track. His rate of motion is pi /____ radians per second.
I can't figure out how to convert this to the answer format they want.  I know that 3π/2 is the position on the circle and I converted the time to 105 seconds.  I don't know what to do next.
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10/11/16

I'm simplifying -2 to the -2nd power. when I change it to 1 over -2 to the 2nd power should the -2 also go positive?
-2-2 =  1   ?          -22   or   -2-2 =  1   ?            22
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10/10/16

math word problem help
a Basketball team recently scored a total of 89 points on a combination of 2-point field goals, 3 field goals, and 1-point foul shots. Altogether,  the team made 47 baskets an 16 more 2-points than... more
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10/10/16

word problem
Caleb sold some boxes of candy. Some sold for $2, and some sold for $3. He sold a total of 35 boxes and received $92 . How many boxes did he sell for $2?
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10/10/16

Find the equation of the line that is parallel to y=-x+9 and contains the point (7,-13)
Math is very important to me and i must have 58 lessons done by Friday. I have been stuck on this problem for two weeks. 
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10/10/16

mabel has 8000 in a bank her money decreases at the rate of 10% every month. How much money will she have after one year?
mabel has 8000 in a bank which is below her required remaining balance. As penalty, her money decreases at the rate of 10% every month. How much money will she have after one year?  
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10/08/16

greeting card college algerbra question
In october, a greeting card company's total profit was 12% more than it was in september. The total profit for the two months was $689,000. Find the profit for each month
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10/08/16

Susan has a goal to complete a triathlon. The race consist of a 0.93 mile swim, a 24.8 mile bike ride and a 6.2 mile run. In training, Susan
Susan has a goal to complete a triathlon. The race consist of a 0.93 mile swim, a 24.8 mile bike ride and a 6.2 mile run. In training, Susan can swim at an average pace of 1.2mph. She rides her... more
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10/08/16

At a zoo 3 pandas eat a total of 181 1/2 pounds of bamboo shots. the female eats twice as much as baby. How many pounds does the female eat?$
 The male panda eats three times as much as the baby.
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10/07/16

Who won the race (need this within 6 hours)
Bob and Carol are teenagers. Bob is two years older than Carol. If the digits of Carol's age are reversed, the new number would be three times as large as Bob's age Find Bob's age.
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10/07/16

the total assets of brandon co are $850,000 and its liabilities are equal to one-fourth of the assets. what is the amount of stockholders' equity?
the total assets of brandon co are $850,000 and its liabilities are equal to one-fourth of the assets. what is the amount of stockholders' equity?
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10/06/16

word problem, Eqation, Set up an equation
Set up an equation and solve the following problem.The combined area of two squares is 10 square meters. The sides of the larger square are three times as long as the sides of the smaller square.... more
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10/06/16

I need a formula?
I need to calculate annual growth. So if i grow my wealth by 1.5% each year. I need to know the formula for how to project 2040 without actually doing each year.
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10/06/16

10x10 grid represents 800
In a 10 x 10 grid that represents 800, one square represents what number?
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