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 less than 2 siblings?
A. 0.56
B. 0.2
C. 0.76
D. 0.24
Answer: A
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.dx
A. ln -
tan-1
-
+ C
B. ln -
tan-1
+ C
C. - tan-1
-
+ C
D. ln -
+ C
Mathematics
Write an inequality with the same meaning as the following.m ? -18
A. -18 ? m B. m ? -18 C. -18 ? -m D. -18 ? m
Mathematics
Find the limit.
A. ? B. 0 C. -? D. -1
Mathematics
Simplify, if possible.- -
A. 5 B. -5 C. 51 D. -51
Mathematics