If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.125x2 + 200x + 80
A. 5(5x - 4)2
B. 5(25x + 16)2
C. 5(5x + 4)2
D. 5(5x + 4)(5x - 4)
Answer: C
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Make a preference table for the given voting situation.Eight voters are asked to rank 3 brands of automobiles: A, B, and C. The eight voters turn in the following ballots showing their preferences in order: 
Make a preference table for these ballots.
A. 
B. 
C. 
D. 
Let 
and compute the Riemann sum of f over the interval 
, using
?
Two subintervals of equal length (
).
?
Five subintervals of equal length (
).
?
Ten subintervals of equal length (
).
?
In each case, choose the representative points to be the right end points of the subintervals.
?
A. 79.52 sq units; 84.48 sq units; 100 sq units;
B. 84.48 sq units; 79.52 sq units; 100 sq units;
C. 100 sq units; 84.48 sq units; 79.52 sq units;
D. 100 sq units; 79.52 sq units; 84.48 sq units;
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
Find the measure of the indicated exterior angle in the triangle, when 
and 
.
?
?
A. 
B. 
C. 
D. 
E. 