Find the reciprocal of the number.
A. 1
B. -8
C. -
D. 8
Answer: D
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Find the mean of the list of data.42, 66, 41, 39, 81, 57, 92, 102
A. 64 B. 63 C. 66 D. 65 E. 67
Find the value or values of c that satisfy the equation = f'(c) in the conclusion of the Mean Value Theorem for the function and interval.f(x) = ln (x - 1), [2, 4]
Round to the nearest thousandth.
A. ±2.820 B. 3.885 C. 3.820 D. 2.820
Use the given information to find the exact value of the trigonometric expression.cos ? = ; The terminal side of ? lies in Quadrant IV.
Find sin 2?.
A. -
B.
C.
D. -
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4x2 + 12x + 9 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions