Identify the type of surface represented by the given equation.x = -10z2, no limit on y
A. Parabolic cylinder
B. Sphere
C. Hyperboloid of two sheets
D. Cylinder
Answer: A
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
A. 
+ ln 
+ C
B. 
+ 
sin-1 
+ C
C. 
- 
ln 
+ C
D. 
- 
ln 
+ C
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 1
; 
B. 2
; 
C. 1
; 
D. 1
; 
Mathematics
Graph the complex number.-5 - i
A. 
B. 
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos(2?) = 
, 0 < ? < 
Find sin ?.
A. 
B. 
C. 
D. 
Mathematics