Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 5} and C = {1, 4, 7}. List all the members of the following set.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Perform the operation. Write the answer as a fraction in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Multiply.(7x - 4y2)2
A. 49x2 - 56xy2 + 16y4 B. 49x2 + 56xy2 + 16y4 C. 49x2 + 16y4 D. 49x2 - 16y4
Mathematics
Evaluate the function h(x) = [[x + 9]] for x = -4. ?
A. ?h(x) = 13 B. ?h(x) = 5 C. ?h(x) = 9 D. ?h(x) = -13 E. ?h(x) = -5
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = -2x2 - 20x
A. (5, 0); x = 5 B. (-5, 50); x = -5 C. (-5, 0); x = -5 D. (5, 50); x = 5
Mathematics