Simplify.94 + 97
A. 192
B. 190
C. 191
D. 181
Answer: C
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Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.f(x) = x2 - 4x, -? < x ? 4
A. Local and absolute minimum: (2, -4); Local and absolute maximum: (4, 0) B. Local and absolute minimum: (2, -4); Local maximum: (4, 0) C. Local minimum: (2, -4); Local and absolute maximum: (4, 0) D. Local minimum: (4, 0); Local and absolute maximum: (2, -4)
Multiply.(-2.3)(-14.0)
A. 32.2 B. -16.3 C. 16.3 D. -11.7
Find the exact values of the six trigonometric functions of the angle ? shown in the figure.
(Use the Pythagorean Theorem to find the third side of the triangle.)
A.
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
B.
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
C.
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
D.
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? =  |
?
E.
sin ? =  | csc ? =  |
cos ? =  | sec ? =  |
tan ? =  | cot ? = |
?
Solve each proportion for the given variable.
= 
A. 10
B. 2
C. 12
D. 25