Find the exact value of the expression in degrees without using a calculator or table.cot-1 
A. 330°
B. 120°
C. 240°
D. 60°
Answer: B
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Solve the problem.A corporation's bank account has $9681 in it when the treasurer writes checks for $117, $2276, and $659. Then deposits of $5170 and $2498 are made. How much is in the account? Is it overdrawn?
A. -$5065, yes B. $14,956, no C. $5065, no D. $14,297, no
Solve the problem.Students at East Central High School earned $652 selling subscriptions. They want to make $4640 for a club trip. What percent of their goal has been reached? Round to the nearest tenth of a percent, if necessary.
A. 14.1% B. 71% C. 1.4% D. 7.1%
Answer the question about the 2 × 3 matrix A.For what values of i and j does aij = 9?A = 
A. i = 2, j = 1 B. i = 1, j = 2 C. i = 1, j = 1 D. i = 2, j = 2
Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 