Solve the problem.The time T in seconds required for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to the nearest hundredth) if it makes one swing in 3 seconds?
A. 15.28 ft
B. 14.60 ft
C. 8.00 ft
D. 7.30 ft
Answer: D
Mathematics
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Give the number of rows in the truth table for the compound statement.~(p ? q) ? (q ? ~r)
A. 16 B. 4 C. 9 D. 8
Mathematics
Solve the equation.x2 - x = 12
A. x = 1, 12 B. x = -3, 4 C. x = -3, -4 D. x = 3, 4
Mathematics
Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 + 6y - 27 = 0
A. x2 + (y - 3)2 = 36 center (0, 3), r = 6 B. (x + 3)2 + y2 = 36 center (-3, 0), r = 6 C. x2 + (y + 3)2 = 36 center (0, -3), r = 6 D. x2 + (y + 3)2 = 36 center (0, 3), r = 6
Mathematics
Use the appropriate geometric formula from the following list to find the requested measure. 
The perimeter of a triangle with sides of length 132 feet, 189 feet, and 181 feet
A. 321 ft B. 34,530 ft C. 502 ft D. 492 ft
Mathematics