Evaluate the expression.cos(-90°)
A. 
B. -1
C. 0
D. Undefined
Answer: C
Mathematics
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Simplify the radical. Assume that all variables represent positive real numbers.
A. x
B. 4x
C. 4x
D. 4x
Mathematics
Using the Rule of 78, find the amount of unearned interest for the loan paid in full before the date of maturity. Round to the nearest cent.Finance charge: $23,119Total number of payments: 35Remaining number of payments, when paid in full: 5
A. $550.45 B. $388.55 C. $366.97 D. $582.83
Mathematics
Find the length of the arc measuring 100° and radius 22.6 cm. 17. Round answer to two decimal places.
What will be an ideal response?
Mathematics
Graph the inequality.x - y < -2
A. 
B. 
C. 
D. 
Mathematics