Solve the equation.sin-1 (9x + 7) = ?

A. x = - 
B. x = - 
C. x = 
D. x = 0


Answer: A

Mathematics

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Determine whether or not one or more pairs of twin primes exist between the pair of numbers given. If so, identify the twin primes.4 and 14

A. No B. 5, 7 C. 5, 7 and 11, 13 D. 5, 7 and 9, 11

Mathematics

Which of the numbers are the given type of number?3, , -23, 0, , - , 1.9, Integers

A. 3, 0
B. 3, -23, 0
C. 3, 0, 
D. 3, -23, 0, 

Mathematics

Determine the amplitude or period as requested.Period of y = -4 cos x

A.
B. -4
C. 6?
D.

Mathematics

For the given functions f and g, find the requested composite function.f(x) = , g(x) = ;Find the function f ? g.

A.  
B.
C.  
D.  

Mathematics