Solve the system by addition.
x + 
y = 6
x + 
y = 17
A. 
B. ?
C. 
D. 
Answer: B
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
Graph the inequality.
- 
? 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the value for x in the following special right triangle. Use exact values. 
4 in.
A. 16 in.
B. 2 in.
C. 4
in.
D. 4 in.
Mathematics
Solve the inequality. Write the solution set using interval notation and graph it.5z - 12 ? 4z - 16
A. (-?, 5)
B. [-4, ?)
C. (-?, -4]
D. (5, ?)
Mathematics