Solve the absolute value equation.|0.8x + 13| = |x + 0.2|
A. no solution
B. x = -7.333, 64
C. x = -1.667, -1.571
D. x = -7.111, 66
Answer: B
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Find the exact interest for the following. Round to the nearest cent.$3790 at 12% for 162 days
A. $214.89 B. $477.54 C. $211.95 D. $201.86
Evaluate the expression.-12k0 when k ? 0
A. 12 B. -12 C. 1 D. 0
Find the domain of the square root function. Then use the domain to choose the correct graph of the function.f(x) =
A. domain of f: (-?, 3]
B. domain of f: [-3, ?)
C. domain of f: [3, ?)
D. domain of f: (-?, -3]
Solve the problem.The quadratic function models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1953, 36 years old B. 1954, 48.5 years old C. 1954, 25.4 years old D. 1936, 48.5 years old