Evaluate the expression.x3 for x = -2
A. 4
B. -8
C. -4
D. -6
Answer: B
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 5x + 9; f '(2)
A. f '(x) = 5x; f '(2) = 10 B. f '(x) = 9; f '(2) = 9 C. f '(x) = 5; f '(2) = 5 D. f '(x) = 0; f '(2) = 0
Mathematics
Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. - 
B. - 
C. 
D. - 
Mathematics
Evaluate the expression without using a calculator.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the missing angle measure.
A. 26° B. 116° C. 64° D. 154°
Mathematics