Perform the indicated operations.-14 + 40 ÷ (-4)
A. 24
B. -6
C. 6
D. -24
Answer: D
Mathematics
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Rationalize the denominator.
A. 
B. 2
C. 
D. 
Mathematics
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 - 1)2
A. 1, multiplicity 2 B. 1, multiplicity 4 ; -1, multiplicity 4 C. 1, multiplicity 2 ; -1, multiplicity 2 D. - 1, multiplicity 2
Mathematics
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
Mathematics
Solve the quadratic equation by completing the square.x2 + x + 7 = 0
A. 
B. 
C. 
D. 
Mathematics