Find the perimeter.
A. 78 m
B. 139 m
C. 1037 m
D. 156 m
Answer: D
Mathematics
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Write the inequality in interval notation.-9 ? x ? 9
A. (-9, 9) B. (-?, 9) C. [-9, 9] D. (-9, 9]
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 12.649 m B. 80 m C. 160 m D. 20 m
Mathematics
Let v be the vector from initial point P1 to terminal point P2. Write v in terms of i and j.P1 = (0, 0); P2 = (-5, 4)
A. v = -5i + 4j B. v = -4i + 5j C. v = 4i + 4j D. v = 5i - 4j
Mathematics
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. -6 b. x = -6 B. a. -5 b. x = 0 C. a. -5 b. x = -5 D. a. 0 b. x = -5
Mathematics