Perform the operations indicated. Write your answer in simplest form.
A. 
B. 23
C. -23
D. 13
Answer: B
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Give the genus of the object.A pair of eyeglass frames with no lenses
A. Genus 0 B. Genus 2 C. Genus 3 or more D. Genus 1
The bar graph shows the number of students who flunk Dr. Jones' class each year. 
During which year did Dr. Jones' have the greatest number of students flunk his class? How many students flunked during that year?
A. 1998, 12 students B. 1997, 2 students C. 1998, 16 students D. 1999, 16 students
Solve area problem.A rectangular sheet of paper is 
by 
An area in the shape of a parallelogram with a height of 
and a base of 
is cut from the paper. How much paper is left over?
A. 2538 in2 B. 345 in2 C. 1382 in2 D. 1671 in2
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. 0.42 B. 0.58 C. 0.22 D. 0.78