Solve the problem.For each of the two picture frames below, the ratio of the height to the width is 28 to 42. If the larger picture frame has a height of 70 inches, what is its width?
A. 112 inches
B. 105 inches
C. 98 inches
D. 91 inches
Answer: B
Mathematics
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Find the composition. If f(x) = 4x2 + 5x + 7 and g(x) = 5x - 6, find g[f(x)]
A. 4x2 + 25x + 29 B. 20x2 + 25x + 41 C. 4x2 + 5x + 1 D. 20x2 + 25x + 29
Mathematics
Multiply.413 × 440
A. 181,720 B. 181,710 C. 181,730 D. 181,820
Mathematics
Write the number in standard form a + bi.
A. 4 - i
B. 4 + i
C. 4 - 2i
D. 4 - i
Mathematics
Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $330 Commission rate: 2
%
A. $11.55 B. $82.50 C. $4.95 D. $8.25
Mathematics