Solve the inequality graphically. Express the solution in set-builder notation.-7x + 11 ? -8x + 12
A. {
x > -7}
B. {
x ? 1}
C. {
x < -7}
D. {
x ? 1}
Answer: B
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The graph shows the numbers of performers who were elected to the Rock and Roll Hall of Fame from 1991 through 2008. Describe any trends in the data. From these trends, predict the number of performers elected in 2009.
A. The number of performers elected in last four years in the graph seems to be nearly steady except for the first few years therefore five performers will be elected in 2009. B. The number of performers elected in last four years in the graph seems to be nearly steady except for the first few years therefore seven performers will be elected in 2009. C. The number of performers elected in last four years in the graph seems to be nearly steady except for the first few years therefore eight performers will be elected in 2009. D. The number of performers elected in last four years in the graph seems to be nearly steady except for the first few years therefore six performers will be elected in 2009. E. The number of performers elected in last four years in the graph seems to be nearly steady except for the first few years therefore nine performers will be elected in 2009.
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 3, x = 0
A. 
?
B. 9?
C. 
?
D. 18?
Find the cardinal number for the set.B = {x | x is a number on a clock face}
A. n(B) = 6 B. n(B) = 3 C. n(B) = 24 D. n(B) = 12
Provide an appropriate response.
A sprinkler created a circular path around a hexagonal field of grain. What is the area that is watered that does not have any grain planted in it? 
A. 31,593 ft2 B. 5,051 ft2 C. 6,340 ft2 D. 1,652 ft2