Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has at most 2 siblings?
A. 0.25
B. 0.42
C. 0.75
D. 0.58
Answer: C
Mathematics
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Evaluate the integral.
A. 
cos (8x - 7) + C
B. -cos (8x - 7) + C
C. - 
cos (8x - 7) + C
D. 8 cos (8x - 7) + C
Mathematics
Convert the units.50.7 g = 
kg
A. 50,700 kg B. 5070 kg C. 0.0507 kg D. 0.00507 kg
Mathematics
Solve.What percent of 4 is 0.7?
A. 0.175% B. 5.71% C. 571.43% D. 17.5%
Mathematics
Find the polar coordinates of the point(s) of intersection of the given curves for 0 ? ? < 2?.r = 8 cos ?, r = -1 + 6 cos ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics