Write an expression for the perimeter of the triangle shown in the following figure.
A. 
B. 
C. 
D. 
E. 
Answer: A
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Multiply and simplify. Assume that all variables represent non-negative numbers.2
(
+ 
)
A. 10
+ 10
B. 2
+ 5
C. 2
+ 5
D. 2
+ 10
Solve the problem.The following list of digits was taken from a table of random numbers. We will let each set of 5 represent a family of five children. The digits 0-4 represent a girl and the digits 5-9 represent a boy. Use this simulation to estimate the probability that a family of five children will have less than 2 boys.
?
A. 
B. 
C. 
D. 
Evaluate.C7, 0
A. 6 B. 1 C. 7 D. 720
Assume that, at a certain college, 33% of all physics majors belong to ethnic minorities. Given a random sample of 10 physics majors, find the probability of the indicated event. Round your answer as appropriate.Seven or more belong to an ethnic minority.
A. .0032 B. .0154 C. .0185 D. .0028