Solve the system of equations.
A. x = -1, y = 1, z = -2
B. x = -2, y = -1, z = 1
C. inconsistent (no solution)
D. x = -2, y = 1, z = -1
Answer: A
Mathematics
You might also like to view...
Construct a frequency polygon.
A. Frequency
| Hours of bulb life |
B. Frequency
| Hours of bulb life |
Mathematics
Solve the inequality and graph the solution set.
? 12
A. (-?, 16]
B. [-8, 16]
C. (-?, -8] ? [16, ?)
D. (-?, -8]
Mathematics
Determine whether the given point is a solution to the linear inequality.5x + 4y > 6: (-2, 4)
A. Yes B. No
Mathematics
Solve. Use ? ? 3.14. Round to the nearest tenth unless otherwise directed.Jack is making cone-shaped candles. The mold he pours the wax into is 6 in. in diameter and 
high. Jack needs to find the volume so he knows how much wax to buy. How many cubic inches of wax does he need to makes 57 candles?
A. 3221.6 in.3 B. 9664.9 in.3 C. 6443.3 in.3 D. 28,994.8 in.3
Mathematics