Solve the equation.
- 7 = x
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the first four terms of the sequence.an = 
A. 1, 
, 
, 
B. 1, 
, 
, 
C. 1, 
, 2, 
D. 1, 
, 2, 
Mathematics
Determine the area or volume as indicated. Use 3.14 for ? when necessary.
?Find the area.
A. 31.5 ft2 B. 45.5 ft2 C. 77 ft2 D. 38.5 ft2
Mathematics
Convert the angle in radians to degrees.
A. 225° B. 144° C. 450° D. 144?°
Mathematics
Solve the system. If the system's equations are dependent or if there is no solution, state this. x + y - 2z = 83x+ z = -62x - y + 3z = -14
A. (-1, -2, 2) B. (1, 1, -2) C. Equations are dependent. D. No solution
Mathematics