Perform the indicated operation.9.1 mg + 4.3 mg
A. 4.8 mg
B. 134 mg
C. 13.4 mg
D. 48 mg
Answer: C
Mathematics
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Solve the polynomial inequality. Express the solution using interval notation.x2 - 4x - 5 ? 0
A. (-?, -1] ? [5, ?) B. (-?, -1] C. [5, ?) D. [-1, 5]
Mathematics
Solve.
= 9
A. -2, 16 B. No solution C. 2 D. 2, -16
Mathematics
Solve the problem.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 30 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 30, where t is the time is seconds. What is the maximum height of the arrow?
A. 26 ft B. 30 ft C. 64 ft D. 94 ft
Mathematics
Solve the system.y = x2 - 8y = -x2
A. (0, 0), (2, -4), (-2, 4), (0, 8) B. (0, 0), (-2, -4) C. (-2, -4), (2, -4) D. (0, 0), (-2, -4), (2, -4), (0, -8)
Mathematics