Which of the following is a factor of the expression ?
??

A.
B.
C.
D.

Answer: B

Mathematics

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Solve.Let f(x) = . Show that f-1(x) = -7x - 5

What will be an ideal response?

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Find the exact values of the remaining trigonometric functions of ? from the given information.cos ? = , sin ? < 0

A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 

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Graph the polar equation.r = 3 sin 2?

A.

B.

C.

D.

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Add or subtract. Express the answer as a mixed number.19 - 

A. 18
B. 18
C. 19
D. 17

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Mathematics