Use Cramer's Rule to solve the system of equations. Use technology to compute the determinants involved.
A. {(3, 4, 3)}
B. {(8, 1, 4)}
C. {(7, -3, -4)}
D. {(7, 3, 4)}
Answer: D
Mathematics
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The sides in the pair of figures are proportional. Find the missing length or lengths.
A. 39 ft B. 7 ft C. 13 ft D. 24 ft
Mathematics
For the given function f(x), find a bound for the indicated remainder term on the given interval.f(x) = sin x; R5; a = 0; [-1, 1]
A. 0.0196 B. 0.000196 C. 0.00196 D. 0.196
Mathematics
Use the frequency distribution table to find the mean, median, and mode. If needed, round the mean to one decimal place.
A. mean: 4.7, median: 5, mode: 5 B. mean: 5, median: 5, mode: 5 C. mean: 5, median: 4.5, mode: 2 D. mean: 7.7, median: 7, mode: 7
Mathematics
Solve.-5x = 30
A. x = -35 B. x = 35 C. x = 1 D. x = -6
Mathematics