Find the root. Assume that variables represent nonnegative values.
A. 5k15
B. 125k4
C. -5k4
D. 5k4
Answer: D
Mathematics
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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = x1/3(x - 7)
A. Decreasing on (0, 7); increasing on (7, ?) B. Decreasing on (0, 7); increasing on (-?, 0) ? (7, ?) C. Decreasing on (-?, 0) ? (7, ?); increasing on (0, 7) D. Increasing on (0, ?)
Mathematics
Determine whether the ordered pair is a solution for the given equation.y = 22 - 5x ; (4, 2)
A. Yes B. No
Mathematics
Solve the equation.
(r + 6) = 
(r + 8)
A. 1 B. 2 C. -2 D. -1
Mathematics
Find the function value.Find f(0) when f(x) = x2 + 5x + 7.
A. -7 B. 7 C. 49 D. 0
Mathematics