Find the product or quotient. Write the answer in standard form.(5 + 7i)(6 + 2i)
A. 44 + 32i
B. 16 - 52i
C. 14i2 + 52i + 30
D. 16 + 52i
Answer: D
Mathematics
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Find the exact circular function value.sin 
A. - 
B. 
C. - 
D. -1
Mathematics
Factor completely.x2 - x - 40
A. (x - 5)(x + 8) B. (x + 5)(x - 8) C. (x - 40)(x + 1) D. Prime
Mathematics
Answer the question or write an explanation.Because 
= 4 with remainder 1, it follows that
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the radical expression by factoring out the largest perfect nth power. 
A. 2
B. 2
C. 5
D. 4
Mathematics