Evaluate the square root and approximate to two decimal places if necessary.

A. 45
B. 90
C. 180
D. 8100


Answer: B

Mathematics

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Provide an appropriate response.True or False? is irrational.

A. True B. False

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Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 4?

A. The weight is multiplied by 4. B. The weight is multiplied by 16. C. The weight is divided by 4. D. The weight is divided by 16.

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Solve the problem.At about what velocity do you enter the water is you jump from a 15 meter cliff? (Use g = 9.8 m/sec2.)

A. 2 m/sec B. -17 m/sec C. -8.5 m/sec D. 17 m/sec

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Find the average value of the function f over the region R.f(x, y) = 5x + 10yR is the triangle with vertices , and  .

A. 20
B.
C. 5
D.

Mathematics