Use a calculator to approximate the square root. Round to three decimal places.
A. 1.000
B. 0.1
C. 0.010
D. 0.001
Answer: C
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Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.3 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r.
A. (A ? r)(t) = 5.29?t2 B. (A ? r)(t) = 4.6?t2 C. (A ? r)(t) = 2.3?t2 D. (A ? r)(t) = 5.29?2t
Solve the problem.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 5 feet more than 6 times the width. He needs 122 feet of fencing to do the job. Find the length and width of the garden.
A. length: 47 feet; width: 7 feet
B. length: 59 feet; width: 9 feet
C. length: 53 feet; width: 8 feet
D. length: 105 feet; width: 16
feet
Write the equation in its equivalent exponential form.log5 x = 3
A. 53 = x B. x3 = 5 C. 35 = x D. 5x = 3
Perform the indicated conversion between American and metric units of length.2.6 feet to centimeters (Round to the nearest tenth.)
A. 102.4 B. 6.6 C. 66.0 D. 79.3