Write the prime factorization of the number.497
A. 72
B. 7 ? 71
C. 72 ? 71
D. 7 ? 69
Answer: B
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Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Solve the problem.The number of books in a small library increases according to the function B = 2500e0.04t, where t is measured in years. How many books will the library have after 4 years?
A. 1990 books B. 2934 books C. 3614 books D. 4581 books
Factor completely. If the polynomial cannot be factored, say it is prime.4x2 - 14x - 8
A. 2(2x - 1)(x + 4) B. (4x - 2)(x + 4) C. 2(2x + 1)(x - 4) D. prime