Perform the indicated operation. Express the answer in scientific notation.
A. 8.4 × 10-5
B. 8.4 × 109
C. 4.2 × 109
D. 4.2 × 10-5
Answer: C
Mathematics
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Provide an appropriate response.Term insurance is purchased for a certain period of time and in order to collect under the provisions of the policy the insured must live longer than the term.
A. True B. False
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Solve the polynomial inequality.(x + 2)(x - 2)2 > 0
A. (-2, -2) ? (-2, ?) B. (-2, 2) ? (2, ?) C. (-2, ?) D. (-?, ?)
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Simplify the expression.
A. -0.012 B. 0.12 C. 1.2 D. -1.184
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Find the probability.A bag contains 2 red marbles, 7 blue marbles, and 3 green marbles. What is the probability of choosing a blue marble when one marble is drawn?
A. 
B. 
C. 
D. 
Mathematics