Solve the problem.Find the supplement of an angle whose measure is 167°.
A. 347°
B. -77°
C. 257°
D. 13°
Answer: D
Mathematics
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Convert the units using two or three unit fractions.5
mi = 
ft
A. 14,520 B. 2904 C. 58,080 D. 29,040
Mathematics
The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -80?
A. 40 B. 0 C. -80 D. 60
Mathematics
Simplify the expression.(x + 8)(x - 8)(4x + 2)
A. 4x3 + 2x2 + 256x + 128 B. 4x3 + 66x2 + 288x + 128 C. 4x3 - 62x2 + 224x + 128 D. 4x3 + 2x2 - 256x - 128
Mathematics
Solve the problem.A spotlight has a parabolic cross section that is 6 ft wide at the opening and 2.5 ft deep at the vertex. How far from the vertex is the focus? Round answer to two decimal places.
A. 0.26 ft B. 0.90 ft C. 0.21 ft D. 0.52 ft
Mathematics