12/15/16

ben walks around a circular yard. It takes him 15 minutes to completely walk 1 time around. How many minutes did he take to complete 5 circles around that yard?
NEED HELP WITH THIS WORD PROBLEM, ITS SIMPLE. JUST WANT TO MAKE SURE THAT I HAVE IT RIGHT. HELPING MY DAUGHTER DON'T WANT TO MAKE HER LOOK SILLY IN CLASS TOMORROW
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12/15/16

what is paul's service charge
for a home computer repair paul charges an hourly rate plus a service charge. when he works 4 hours he charges $140.00 when he works 7 hours he charges $278.00. what is paul's service charge
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12/15/16

Solve the system by substitution
Y=-4x+16 -3x+8y=23
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12/15/16

A diagram shows a recttngular area ABCD enclosed on three sides by 60 m of fencing and on the fourth by a wall AB.
Let width BC=x and the length DC=L. Use the perimeter to find the length DC?
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12/14/16

what is the weight of the original sculpture?
An art collector buys a replica of a famous sculpture. The replica has exactly the same shape as the original but is smaller. The original sculpture is 13ft tall and made of bronze. The replica is... more
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12/14/16

Food scientists found 1 gram of iodine 131 24 days after the accident. What was the original mass of iodine 131 that was in the milk when is was bottled?
Use the following story to answer this question. In the Japanese tsunami disaster, the Fukushima Daiichi nuclear power plant was damaged, releasing radioactive isotopes.  The radioactive isotope... more
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12/14/16

During the holiday dinner, 5/6 of the ham was eaten. The next day your family ate 1/2 of what was left. How much of the ham us left now
Just need help solving the problem so I can learn the process.
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12/14/16

the ratio of daily earnings of abe to brian to chris is 3 to 4 to 5. if brian earned $60 yesterday, how much did abe and chris earn together
the ratio of daily earnings of abe to brian to chris is 3 to 4 to 5. if brian earned $60 yesterday, how much did abe and chris earn together  
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12/14/16

In a convex n-sided irregular polygon,the largest interior angle is 160 and the smallest interior angle is 130 .Find the greatest and least possible value of n
answer is 14 and 6 but dont know how
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12/14/16

A 6.4 tall person is standing 20ft away from a street light that is 25ft. How long is the shadow?
How to set up the problem ans solve it using rational equation.
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12/13/16

How much does it cost to mail a 42 - oz letter first class if it cost 37 cents for the first ounce and 23 cents for each additional ounce?
this is a math word problem that I can't seem to figure out 
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12/13/16

coordinate plane
at the halftime show, a marching band marched in formation. the lead drummer started at a point with coordinates (-2,-5) and moved 3 steps up and one step right . a. what where the coordinates of... more
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12/12/16

Mr. Money has money to give away. He is going to give his money to the best students.
That means that the student must do his homework, pay attention in class, be a thinker in class, and know all the answers the teacher ask. He decided to reward them by given them 3 dollars a day.... more
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12/12/16

How long will it take them to complete the route if they work together?
Johnny Boy can complete a paper route in 20 minutes. Scotty Boy can complete the same route in 30 minutes.
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12/12/16

I need help finding an equation given the roots.
Find the equation given the roots 0,1, and 4-3i
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12/12/16

You build a rectangular pen aginst a narn. You have 600feet of fencingto enclose the remaining sides. what dimentions will maximize the area?
I need to help to solve this pre- calc probem.
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12/12/16

A 40 pound bag of topsoil covers 12 square feet (one inch deep).
A 40 pound bag of topsoil covers 12 square feet (one inch deep). How many pounds of topsoil are needed to cover 350 square feet (one inch deep)? (Round to the nearest pound.)
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12/12/16

At a local gravel yard, a large skip loader can move a large pile of gravel in 30 minutes.
At a local gravel yard, a large skip loader can move a large pile of gravel in 30 minutes. A smaller skip loader can move the same pile of gravel in 1.75 hours. How many minutes would it take the... more
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12/12/16

Beth received a $50 gift card . After she has dowloaded 20 songs, she has $10 remaining. If each song was the same amount what is the cost of one song?
I need help right away!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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12/12/16

how do i make each trinomial a perfect square in the equation x^2+12x+c
 i also have the equation x^2+11x+c. i have no clue what to do to make each trinomial a perfect square
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12/12/16

If m<B=m<D=46, find m<C so that quadrilateral ABCD is a parallelogram.
i don't understand how to find the measure of <C.  
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12/12/16

How do I set up this problem to be solved?
A plane flies 495 miles with the wind and 440 miles against the wind in the same length of time. If the speed of the wind is 10 mph, find the speed of the plane in still air.
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12/12/16

-3.2w - 2 = -4.5
I do not know the answer to this Algebraic expression and needed help on understanding it for school. I decided to ask you this question because I heard that you are very helpful.
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12/12/16

Trig help finding an angle with little information
I need help finding an angle with very little information. I have a right angle, we'll call it ABC, B being the 90 degree angle. Let abc equal the side opposite the corrisponding angle, (b=the... more
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12/12/16

What is the solution set of -11 > 1 + a?
a < -12a > -12a < -10a > -10
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