Provide an appropriate response.How many one-to-one correspondences are there between the sets {x, y, z, u, v} and {2, 4, 6, 7, 9} if in each correspondence x must correspond to 7 and z to 6?
A. 120
B. 16
C. 6
D. 21
Answer: C
Mathematics
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Solve the application.The circle graph shows the fraction of books read by students in grades one through five. What fraction of books was read by students in third and second grades combined?
A. 
of books
B. 
of books
C. 
of books
D. 
of books
Mathematics
Factor:
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics
Use a computer algebra system to find the exact volume of the solid obtained by rotating the region bounded by the given curves about the specified line.
Mathematics