Solve the problem.The psychology lab at a college is staffed by 6 male doctoral students, 9 female doctoral students, 15 male undergraduates, and 14 female undergraduates. If a person is selected at random from the group, find the probability that the selected person is an undergraduate or a female.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the Huntington-Hill apportionment principle to decide who is most deserving of an additional representative. The Artist's Association has 5 representatives from the Painter's Group, which has 220 members, 11 representatives from the Actor's Association, which has 670 members, and 7 representatives from the Sculptor's Association, which has 460 members.
A. Actor's Association B. Painter's Group C. Sculptor's Association
Mathematics
Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(-5
+ 5i
)3
A. 5
+ 5i
B. 500
+ 500i
C. 50
+ 50i
D. 15
+ 15i
Mathematics
Simplify the radical.
A. Cannot be simplified
B. 2
C. 4
D. 35
Mathematics
Find the standard form of the equation of the following hyperbola.
a. 
b. 
c. 
d. 
e. 
Mathematics