Find the vertices of the hyperbola. 5y2 - x2 = 80
A. (0, 5) and (0, -5)
B. (0, 4) and (0, -4)
C. (0, 16) and (0, -16)
D. (4, 0) and (-4, 0)
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 3
, x = - 3y, y = 1
A. 6?
B. 
?
C. 
?
D. 8?
Mathematics
Solve.If a copy machine can copy 34 sheets of paper in one minute, how many sheets can it copy in 2 hours? (60 minutes = 1 hour)
Fill in the blank(s) with the appropriate word(s).
Mathematics
In the figure below, Z = 70 ê and XC = 25 ê. Find R.
a. 26.77 ê
b. 23.53 ê
c. 46.52 ê
d. 51.91 ê
e. 65.38 ê
Mathematics
Write a quadratic equation having the given numbers as solutions.2 - 
, 2 + 
A. x2 - 2x + -6 = 0
B. x2 - 4x + 
x + -6 = 0
C. x2 - 4x + -6 = 0
D. x2 - 4x + 4 = 0
Mathematics