Use Cramer's Rule to solve (if possible) the system of equations.
?
?
A. (6, 2, 6)
B. (6, -2, 6)
C. (-6, 2, 6)
D. (7, -2, 6)
E. (-6, -2, 6)
Answer: C
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The formula that approximates the annual interest rate of a monthly installment loan is given by:
where N is the total number of payments, M is the monthly payment, and P is the amount financed. Approximate the annual interest rate for a four-year car loan of $10,000 that has monthly payments of $675. (Round your answer to two decimal places.)
?
A. 87.19% B. ?86.19% C. ?90.19% D. ?89.19$ E. ?88.19%
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 12.05 B. x = 40.23 C. x = 60.35 D. x = 41.1
The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the value of the indicated trigonometric function at t.
?Find sin t.
A. - 
B. 
C. - 
D. - 
Use the order of operations to simplify the expression.
A. - 3321 B. - 50661 C. - 441 D. 729