Given the side lengths of a right triangle, find the indicated value. opp = 4, hyp = 7Find cos ?.
A. 
B. 
C. 
D. 
Answer: A
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The following problem involves adjustable-rate mortgage. You the given table if necessary.
Suppose your mortgage is $55,400 for 25 years. The index rate is 1.5% and the margin is 2.5%. Find the initial monthly payment.
A. $292.42 B. $313.42 C. $385.50 D. None of the above is correct.
Find the slope and the y-intercept of the line.5x + 8y = 31
A. slope: 
; y-intercept: 
B. slope: - 
; y-intercept: 
C. slope: 
; y-intercept: 
D. slope: - 
; y-intercept: 
Write the expression in lowest terms.
A. - 
B. - 
C. 
D. - 
Solve the problem.A certain store has a fax machine available for use by its customers. The store charges $2.00 to send the first page and $0.65 for each subsequent page. Use an inequality to find the number of pages that can be faxed for $4.60.
A. 7 pages or fewer B. 2 pages or fewer C. 5 pages or fewer D. 44 pages or fewer