Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How tall is the skyscraper?2 feet
A. Reasonable
B. Unreasonable, should be 200 feet
C. Unreasonable, should be 0.20 feet
D. Unreasonable, should be 20 feet
Answer: B
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Solve the problem. Round your answer to two decimal places.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 3 sec when the length is 36 inches, what is the period when 
inches?
A. 3.5 sec B. 3.75 sec C. 0.75 sec D. 3.25 sec
Solve the problem.Find the sum of the first 551 positive integers.
A. 151525 B. 303,601 C. 152076 D. 304,152
Find the expected value for the random variable.
A. 4.5 B. 3.3 C. 3.1 D. 2.7
Use the basic trigonometric identities to find the exact value of the expression.Given sec t =-5 and tan t < 0, find tan t.
A. tan t = -4
B. tan t = -6
C. tan t = -
D. tan t = -2