Solve by completing the square.x2 = 5 - 8x
A. -4 ± 2
B. -1 ± 
C. 4 + 
D. -4 ± 
Answer: D
Mathematics
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Find the volume generated by revolving the region bounded by the given curves about the y-axis. Use the method of disks.y = x1/3, x= 0, y = 3
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Perform the computation.-17 + 23
A. 40 B. -40 C. -6 D. 6
Mathematics
Write an equation in slope-intercept form for the line shown.
A. y = - 
x
B. y = 2x
C. y = -2x
D. y = 
x
Mathematics
Solve the problem.A student must choose 1 of 4 mathematics electives, 1 of 7 science electives, and 1 of 4 programming electives. How many possible course selections are there?
A. 28 course selections B. 112 course selections C. 224 course selections D. 15 course selections
Mathematics