Identify the vertices and foci.
+ 
= 1
A. Vertices: (-2, 3), (8, 3); Foci: (-1, 3), (7, 3)
B. Vertices: (3, -2), (3, 8); Foci: (3, 0), (3, 6)
C. Vertices: (-2, 3), (8, 3); Foci: (0, 3), (6, 3)
D. Vertices: (3, -2), (3, 8); Foci: (3, -1), (3, 7)
Answer: A
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Find the absolute and relative errors.It took you one hour and 10 minutes to drive home, you estimated the time to be one hour and 23 minutes.
A. absolute error: 13 minutes relative error: 15.7% B. absolute error: 13 minutes relative error: 18.6% C. absolute error: -13 minutes relative error: -18.6% D. absolute error: 13 minutes relative error: 1.9%
Solve the equation.17z = 0
A. 1 B. -17 C. 17 D. 0
Solve the equation.
+ 
= 4
A. 
B. ?
C. {3}
D. {-3}
Expand the expression.log6 
A. 8 log6 x - 
log6 y + 
log6 z
B. 8 log6 x - 
log6 yz9
C. 8 log6 x - 
log6 y - 
log6 z
D. 