Arturo O.

A projectile is fired with an initial velocity of 500 feet per second at an angle of 45° with the horizontal. In howmany seconds will the projectile strike the ground? (Round your answer to the... more

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Math Grade 8 Math

04/28/18

If it takes mark to run 1600 meters in 7 :30 minutes, how long does it take him to run 100 meters?

Question says it all, please help!

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Simplify Logarithms Evaluation

04/28/18

Evaluate or simplify the expression without using a calculator. ln 4√3

Show all steps.

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Distributive Property And Common Factor

04/28/18

Re-write 24+6 using the distributive property and a common factor

I need help on this because I have a test coming up and I need some practice on that question.

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Math

04/28/18

kyoko plans to put a new wood floor in her den, which is shown in the floor plan. what is the area of the floor?

17ft x 14ft

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Test Preparation Trigonometry Trig

04/28/18

How much does the boat weigh?

A force of 501 lb is required to pull a boat up a ramp inclined at 25° with the horizontal. How much does theboat weigh?

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Trigonomentry Math Word Problem

04/28/18

A person six-feet tall is standing 53 ft from a building. If he sights the top of the building at 49°, how tall is the building?

The question must be answered using a right triangle and with sine, cosine, or tangent.

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Newtons Law Of Motion

04/28/18

If a 5 kg cat accelerates through the yard at 3 m/s/s, at what force does its paws push the ground?

(Type both your EQUATION & your ANSWER)

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Newtons Law Of Motion

04/28/18

If a 20 kg wagon is pulled with a force of 80 Newtons, how much will it accelerate?

(Type both your EQUATION & your ANSWER

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Radicals Rationalization Division Of Radicals

04/28/18

square root of 8 over the square root of 3+1

√8 — √3+1

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Please Answer Asap

04/28/18

For a particular wind powered generator the wattage W generated by a wind velocity of v miles per hour is modeled by W(v)= 3.9v^3

If the wind velocity drops to one third it’s former rate, what happens to the wattage generated? Solve W=3.9v^3 for v if the wind generator is producing 31200 watts find the wind speed

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Calculus 1

04/27/18

What is the instantaneous rate of change of sin(x) at the point x=0?

Having trouble solving

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Test Preparation Trigonometry Trig

04/27/18

With what frequency does the spring oscillate?

Suppose that a weight on a spring has initial position s(0) and period P. If s(0) = -5 in. and P = 2.5 sec, find afunction s given by s(t) = a cos ωtthat models the displacement of the... more

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The Middle Ages

04/27/18