Find the determinant of the given matrix.
A. -28
B. 204
C. -12
D. 41
Answer: B
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Write a formula for the general term (the nth term) of the sequence. Then use the formula for an to find the twelfth term of the sequence.3, 12, 21, 30, . . .
A. an = 6n - 2; a12 = 70 B. an = 6n - 9; a12 = 63 C. an = 9n - 6; a12 = 102 D. an = 9n - 2; a12 = 106
Evaluate the integral 
.
?
A. 
B. 
C. 
D. 
E. 
Determine ? in decimal degrees. Round results to an appropriate number of significant digits.cos ? = 0.3152
A. 69.2° B. 71.6° C. 69.19° D. 71.63°
Complete the horizontal analysis for the balance sheet. Round to the nearest tenth of a percent.
A. -100.0%, 33.3%, 12.9%, 17.7%, 8.6%, -60.0%, 2.7% B. -49.9%, 49.8%, 14.9%, 21.6%, 9.5%, -37.5%, 2.7% C. 200.0%, 66.7%, 87.1%, 82.3%, 91.4%, 160.0%, 97.3% D. -50.0%, 50.0%, 14.9%, 21.6%, 9.5%, -37.5%, 2.8%