Find average for each set of numbers.85, 79, 71, 75, 85
A. 71
B. 85
C. 79
D. 78
Answer: C
Mathematics
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Perform the indicated operation.23
- 15
A. 8
B. 8
C. 38
D. 56
Mathematics
Find the intersection.x = 9 + 4t, y = 3 - 8t, z = 8 + 4t ; -8x + 6y - 3z = -6
A. (5, 11, 4)
B. 
C. (13, -5, 12)
D. 
Mathematics
Solve.A small airplane used 34
gallons on fuel on a 5
hour trip. How many gallons of fuel were used for each hour?
A. 6
gal
B. 191
gal
C. 12
gal
D. 6 gal
Mathematics
Solve.Find an equation of an ellipse with vertices (-8,0) and (8, 0) and eccentricity equal to 
.
What will be an ideal response?
Mathematics