Find the exact value of the expression.cos 
A. undefined
B. -1
C. 1
D. 0
Answer: D
Mathematics
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Evaluate the improper integral.
A. 100 B. 60 C. 120 D. 80
Mathematics
Solve the problem.Two angles are said to be complementary if their sum is 90°. If one angle measures 
degrees, find the measure of its complement.
A. (
)°
B. 51°
C. 39°
D. (
)°
Mathematics
Provide an appropriate response. A drapery company needs 412 yards of material to complete an order. They have 210 yards in stock. How many more yards do they need to order to finish the order and have 50 yards left over?
A. 252 yards B. 572 yards C. 462 yards D. 202 yards
Mathematics
Find the prime numbers of 145.
a. 2 ú 5 ú 7 b. 2 ú 3 ú 5 c. 2 ú 7 ú 7 d. 5 ú 29 e. 2 ú 5 ú 9
Mathematics