Solve the problem.If a costume designer takes 20 hours to make 16 costumes, at what rate per hour are costumes being made?
A. 0.8 costume(s)/hour
B. 1.6 costume(s)/hour
C. 0.8 costume/hour
D. 1.3 costumes/hour
Answer: C
Mathematics
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Determine whether or not the given function is an exponential function.y = x5
A. exponential B. not exponential
Mathematics
Express the sum or difference as a product.sin 9x - sin 3x
A. 2 sin 6x cos 3x B. 2 cos 3x cos 6x C. 2 sin 3x D. 2 sin 3x cos 6x
Mathematics
Solve the problem.A student must choose 1 of 4 mathematics electives, 1 of 6 science electives, and 1 of 9 programming electives. How many possible course selections are there?
A. 19 course selections B. 216 course selections C. 432 course selections D. 24 course selections
Mathematics