Solve the equation.
- 
= 
A. -4
B. 
C. 4
D. 7
Answer: C
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line 2x + y = 4, below by the x-axis, and on the left by the y-axis, about the line x = -2
A. 
?
B. 
?
C. 
?
D. 
?
A piecewise function is given. Use the properties of limits to find the indicated limits, or state that the limit does not exist.f(x) = 
a. 
f(x)
b. 
f(x)
c. 
style="vertical-align: -21.0px;" />f(x) A. a. does not exist b. 15 c. 15 B. a. 15 b. does not exist c. 15 C. a. 15 b. does not exist c. does not exist D. a. does not exist b. 15 c. does not exist
The graph of the linear equation y1 is shown on a graphing calculator screen, along with the x-value of the x-intercept of the line. Use the screen to solve the following equation or inequality.y1 = 0
A. {3} B. {0} C. {1} D. Cannot be determined
Express the number in scientific notation.9,800,000
A. 9.8 × 106 B. 9.8 × 107 C. 9.8 × 10-6 D. 9.8 × 10-7