Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.cot 31.1°
A. tan 148.9°
B. cot 58.9°
C. tan 31.1°
D. tan 58.9°
Answer: D
Mathematics
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Translate to a proportion and solve. 105 is what percent of 100?
A. 5% B. 10.5% C. 105% D. 1.05%
Mathematics
Express in terms of sums and differences of logarithms.loga3x6yz3
A. loga3 ? 6logax ? logay ? 3logaz B. loga3 + 6logax + logay + 3logaz C. 18 loga3xyz D. loga3 + loga6x + logay + loga3z
Mathematics
Determine whether the equation defines y as a function of x.x = y2
A. y is a function of x B. y is not a function of x
Mathematics
Match the correct viewing rectangle dimensions with the figure. 
A. [-10, 5, 1] by [-10, 5, 1] B. [-1, 5, 1] by [-4, 8, 1] C. [-1, 8, 1] by [-1, 8, 1] D. [-10, 30, 10] by [-400, 500, 100]
Mathematics