Find f'(x) at the given value of x.f(x) = 
; Find f'(8).
A. 12
B. - 
C. -6
D. 6
Answer: B
Mathematics
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A die is rolled twice. Write the indicated event in set notation.The first roll is a 2.
A. {(2, 3)} B. {(2, 1), (2, 3), (2, 5)} C. {(2, 1), (2, 2), (2, 4), (2, 5), (2, 6)} D. {(2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6)}
Mathematics
Simplify the product.-4(7m - 2)
A. -8m + 28 B. -28m - 8 C. 8m - 28 D. -28m + 8
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x + 2
B. 
C. 
D. x - 2
Mathematics
In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find cot ?.
A. 
B. 4
C. 
D. 
Mathematics