Use the unit circle to determine the value of the given expression or state that it is undefined.tan (390°)
A. - 
B. 
C. 
D. 
Answer: B
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Solve the problem. Use an annual percentage rate table if necessary.Jennifer has a 60-month fixed installment loan, with a monthly payment of $210.02. The amount she borrowed was $10,000. Instead of making her 12th payment, Jennifer is paying the remaining balance on the loan. What is the total amount due to pay off the balance (use the actuarial method)?
A. $8457.09 B. $8569.58 C. $8005.16 D. $8359.57
For the given arithmetic series, what is Sn?a1 = 28, d = 4, and n = 31
A. 5456 B. 2756 C. 10,912 D. 2728
Solve the problem.If P dollars are invested at a simple interest rate r (in decimals), the amount A that will be available after t years is A = P + Prt. Determine the amount of money that was invested if $1888.70 resulted from a 1.5-year investment at 7.4%.
A. $1825.80 B. $188.70 C. $1700.00 D. $2044.59
Write the rate as a unit rate. Express the answer as a fraction with a denominator of 1. Then express the answer in words using the word "per."92 miles in 46 minutes
A. 
= 92 miles per minute
B. 
= 10 miles per minute
C. 
= 1 mile per minute
D. 
= 2 miles per minute