Solve the problem.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 4 sec when the length is 64 inches, what is the period when L = 5.0625 inches?
A. 4.25 sec
B. 1.125 sec
C. 4.5 sec
D. 5 sec
Answer: B
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Write 3.6 × 10-5 as a decimal number.
A. 0.000036 B. 360,000 C. 0.36 D. 3.60000
Establish the identity.
- 
= - cos v cot v
What will be an ideal response?
Determine whether or not the function is linear. If it is, determine the slope and interpret it.The value of a particular car is given by V(t) = 22,000 - 3200t, where t is the age of the car in years.
A. Linear; 3200; Each year, the car depreciates $3200. B. Linear; 22,000; Each year, the car depreciates $22,000. C. Not linear D. Linear; 3200; Each year, the car appreciates $3200.
Solve the problem.A wicker basket has a circular rim with a diameter of 8 inches. How many inches of ribbon are needed to go once around the rim? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 25.1 in. B. 50.2 in. C. 23.1 in. D. 64 in.