Solve the problem.The period P of a pendulum, in seconds, is given by the formula P = 2? 
, where L is the length of the pendulum. Rewrite the formula, by rationalizing the denominator on the right hand side.
A. P = 
B. P = 
C. P = 
D. P = 2? 
Answer: A
Mathematics
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Provide an appropriate response.Find a cofunction equivalent to sin 37°.
A. tan 53° B. cot 53° C. cos 37° D. cos 53°
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Find the missing value in the ordered pairs.y = - 
x + 10; 
, (4, ), ( , 13)
A. 
, (4, -4), (-2, 13)
B. 
, (4, 4), (2, 13)
C. 
, (4, -4), (-2, 13)
D. 
, (4, 4), (-2, 13)
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Find the prime factored form of the number. ? 1,547 ?
A. 
B. 
C. 
D. 
E. 
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Multiply.(n + 15)2
A. n2 + 225 B. 225n2 + 30n + 225 C. n2 + 30n + 225 D. n + 225
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