Evaluate the expression.csc 450°
A. 0
B. 1
C. 2
D. Undefined
Answer: B
Mathematics
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Divide by using long division.
A. 12 B. 881 R12 C. 881 R5 D. 881
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Divide.
A. -3 - 15x5
B. -3 + 
C. 15x9 + 
D. -3 + 3x4
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Solve the problem.How many different amounts of money can you pay if you use five coins including quarters and dimes?
A. 4 amounts B. 7 amounts C. 6 amounts D. 5 amounts
Mathematics
Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 7000 in 2 hours, what will it be at the end of 4 hours? Assume that the population decreases according to the exponential model.
A. 4900 bacteria B. 1500 bacteria C. 9031 bacteria D. 2450 bacteria
Mathematics