Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.
The Montgomerys borrowed $86,000 at 7.50% for 30 years to purchase a house. Find the total interest the Montomerys will pay if they pay the loan on schedule.
A. $142,794.40 B. $135,673.60 C. $130,410.40 D. $119,884.00
Mathematics
Collect like terms.6a - 2a + 4
A. -4a + 4 B. 8a C. 4a + 4 D. 8a + 4
Mathematics
Fill in the blank with <, >, or = to form a true comparison statement.1
_____ 1.635
A. = B. < C. >
Mathematics
Perform the indicated operation(s), whenever possible.Let A = 
, B = 
and C = 
. Find A + B - C.
A. 
B. 
C. 
D. 
Mathematics