Choose the expression or equation that is equivalent to the one given.x-2 = 9
A. logx 9 = 2
B. logx 9 = -2
C. logx (-2) = 9
D. log9 x = -2
Answer: B
Mathematics
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Find 
and 
.f(x, y) = 
A. 
= 
; 
= 
B. 
= - 
; 
= - 
C. 
= - 
; 
= - 
D. 
= - 
; 
= - 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the period of the function  figure 1.png)
and sketch its graph.
What will be an ideal response?
Mathematics
Use the given values to evaluate (if possible) three trigonometric functions sin x, cos x, cot x.
?
?
A. ?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?
Mathematics