Convert to an exponential equation.log8  = -3

A. 8512 = 3
B. 8-3 =  
C. 38 =  
D. 3 = 8


Answer: B

Mathematics

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Find the exact value of y, or state that y is undefined.y = sec-1 (-2)

A. - 
B.
C.
D. - 

Mathematics

Rewrite the expression without absolute value bars.

A. - 
B.
C. 7
D. - 7

Mathematics

Determine whether the function is invertible. If it is, find the inverse.{(-2, 7), (2, -7), (7, -5), (-7, 5)}

A. {(7, -2), (-7, 2), (-5, 7), (5, -7)} B. {(7, -2), (-2, 2), (-5, 7), (5, -7)} C. {(7, -2), (-7, 2), (-5, 2), (5, -7)} D. Not invertible

Mathematics

Solve the following equation for x.det = 7

A. {3}
B. {7}
C. {-}
D. {-3, 3}

Mathematics