Solve the problem.Determine the length of a pendulum that has a period of 2 seconds.
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Answer: C
Mathematics
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Find the exact value.Given that tan ? = 
with ? in quadrant I, find cos 2?.
A. 
B. - 
C. - 
D. 
Mathematics
Find the probability.Find the probability of correctly answering the first 3 questions on a multiple choice test if random guesses are made and each question has 5 possible answers.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and write the solution set using interval notation; then graph the solution set on a number line. p2 - 7p + 12 > 0
A. (4, ?)
B. (3, 4)
C. (-?, 3) ? (4, ?)
D. (-?, 3)
Mathematics
Write the equation of the line in slope-intercept form.m = 
, y-intercept (0, 4)
A. y = - 
x - 4
B. y = 
x - 4
C. y = - 
x + 4
D. y = 
x + 4
Mathematics