Using the factoring method, solve for the roots of the quadratic equation.9x2 - 8x = 8x2 + 1x
A. x = 0, x = - 
B. x = 0, x = 
C. x = 0, x = 9
D. x = 9
Answer: C
Mathematics
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Solve for the unknown number. x - 19 = 5
A. 13 B. 24 C. 7 D. 15
Mathematics
Translate to an algebraic expression.Seventy-nine less than two times a number
A. 2 - 79x B. 79 - 2x C. 2x - 79 D. 79x - 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
Express as a single logarithm.logcx + logcy
A. logcxy
B. logc
C. logcx ? logcy
D. logc(xy)
Mathematics