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12/01/17

The sum of 2 numbers is 18.5. The first number is 4 times as big as the second number?

You must show me your woking out as well!

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12/01/17

What is the height h(r)h(r) for the can with minimum surface area in terms of the radius rr of the bottom?

How can we use the least material when designing a cylindrical can to store plasma garmets in?

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12/01/17

The pilot of a hot-air balloon drops an object overboard at a height of 3,000 feet. The expression 1616tsquared2 represents the distance in feet that the obje

The pilot of a hot-air balloon drops an object overboard at a height of 3,000 feet. The expression 1616tsquared2 represents the distance in feet that the object falls in t seconds, until the object... more

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12/01/17

The Jones family has two dogs whose ages add up to 15 and multiply to 56. How old is each dog?

I really and struggling with guess and check in math. I need help

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12/01/17

Hey certain fraction has a value of 1/5 the denominator is for more than three times the numerator

Certain fraction has a value of 1/5. The denominator is for more than three times the numerator. What is the fraction?

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12/01/17

A student reads 21 3/4 pages of a history book in 2/3 of an hour. What is his unit rate in pages per hour

22 1/12fhgf thgf gkh fff fgff

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11/30/17

Whats four times y is equal to three times the difference of five and x?

verbally finding equations and ordered pairs

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11/30/17

Preform the indicated operation

f(a)=a2-2 g(a)=a+1 Find (f of g)(a)

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11/30/17

The grade of a highway up a hill is 20%. How much change in horizontal distance is there if the vertical height of the hill is 75 feet?

Do I use cross multiplication ?

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11/30/17

Solve each for all values of x

√cos x = 2 cos x - 1

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11/30/17

A childs rectangular play area is bordered on one side by a house and on the other three sides by 40 meters of rope. Find the max area of the playground.

P= 40m

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11/30/17

an air force plane flew to Las Vegas and back.

It took two hours less to get there than it did to get back. The average speed on the trip there was 406 mph. The average speed on the way back was 209 mph. how many hours did the trip there take?

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