Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.cos 39° 5' cos 50° 55' - sin 39° 5' sin 50° 55'
A. 1
B. -1
C. 2
D. 0
Answer: D
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Write the first four terms of the sequence.an = 
A. a1 = 1, a2 = 
, a3 = 
, a4 = 
B. a1 = 5, a2 = 
, a3 = 
, a4 = 
C. a1 = 
, a2 = 
, a3 = 
, a4 = 
D. a1 = 1, a2 = 
, a3 = 
, a4 = 
Simplify the expression. If any variables exist, assume that they are positive.8
- 6m2p
A. 2
B. 14mp2
C. 2m2p
D. Cannot be simplified
Solve.Last year, Maria earned $352 per week. This year, her salary increased to 
per week. What is the percent increase?
A.
| 7.1% |
B.
| 92.3% |
C.
| 92.9% |
D. 7.7%
Solve the problem.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $132 for 3 days and 
, while Mary was charged $241 for 5 days and 
. What does Best Rental charge per day and per mile?
A. $24 per day; 22¢ per mile B. $22 per day; 22¢ per mile C. $23 per day; 21¢ per mile D. $21 per day; 23¢ per mile