Translate to an equation and solve. What percent of 50 is 15?
A. 72%
B. 30%
C. 36%
D. 15%
Answer: B
Mathematics
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Determine by what factor the numbers differ. In other words, determine how many times larger the first number is than the second.5.6 × 108, 1.4 × 10-4
A. 4 × 104 B. 4.2 × 1012 C. 4 × 102 D. 4 × 1012
Mathematics
Graph the function. Give the domain and range.f(x) = log1/2 (2 - x)
A. domain: (-2, ?); range: (-?, ?)
B. domain: (-?, 2); range: (-?, ?)
C. domain: (-2, ?); range: (-?, ?)
D. domain: (-?, 2); range: (-?, ?)
Mathematics
Find an exact value.cos 15°
A.
B.
C.
D.
Mathematics
Solve using Cramer's rule. 7a- 5c = -3 2a + 6b - 6c = -6-5a - 2b= -42
A. (6, 9, 6) B. (6, 6, 9) C. (7, 4, 9) D. (6, -6, -9)
Mathematics