Solve the problem.The perimeter of a rectangular room is 44 ft. The width is 7 ft. Find the length.
A. 16 ft.
B. 15 ft.
C. 14 ft.
D. 37 ft.
Answer: B
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Expand, where i2 = -1.(
+ i)6
A. -64 B. 32 C. -16 D. 26
Find the GCF.90 and 126
A. 6 B. 2 C. 18 D. 9
Find the median. If necessary, round to one decimal place.38, 21, 8, 7, 28, 15, 25, 35, 38, 32
A. 24.7 B. 25 C. 28 D. 26.5
Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: {x|-7 ? x ? 7} range: {y|-7 ? y ? 7} intercepts: (-7, 0), (0, -7), (0, 7), (7, 0) symmetry: x-axis, y-axis B. function domain: {x|-7 ? x ? 7} range: {y|-7 ? y ? 7} intercepts: (-7, 0), (0, -7), (0, 7), (7, 0) symmetry: x-axis, y-axis, origin C. function domain: {x|-7 ? x ? 7} range: {y|-7 ? y ? 7} intercepts: (-7, 0), (0, -7), (0, 0), (0, 7), (7, 0) symmetry: origin D. not a function