Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 2 + 2i, z2 = 
- i
A. 4
B. 4
C. 4
D. 4
Answer: B
Mathematics
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Determine whether the number is prime, composite, or neither.29
A. Prime B. Neither C. Composite
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Find the sum.
A. -11 B. 5 C. -25 D. -27
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Find the indicated rate.Mara can type 1800 words in 
hour (40 minutes). How many words per minute can she type?
A. 30 words/minute B. 1200 words/minute C. 68 words/minute D. 45 words/minute
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Find the unit price.The trim for a costume costs $33.75 for 7.5 yards.
A. $17.50/yd B. $26.25/yd C. $41.25/yd D. $4.50/yd
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