Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -3x2, [0, 4], left-hand endpoint
A. 
B. 
C. 
D. 
Answer: D
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Evaluate the integral. 
A. 
cos22x sin 2x + 
x + 
sin 4x + C
B. 
cos32x sin 2x + 
x + 
sin 2x + C
C. 
cos32x sin 2x + 
sin 4x + C
D. 
cos32x sin 2x + 
x + 
sin 4x + C
Solve the problem.During one year 39 new employees began work at Daniel's Manufacturing Company and 35 employees left. At the beginning of the year there were 292 employees. What was the number of employees at the end of the year?
A. 296 employees B. 366 employees C. 331 employees D. 218 employees
Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.(
+ 
)(
- 
)
A. 
+ 
+ 
- 2
B. 
+ 
- 
+ 2x
C. 
+ 
- 
- 2x
D. 
+ 
+ 
+ 2
Write the solution set to the inequality in interval notation.x ? 17
A. (17, ?) B. [17, ?) C. (-?, 17) D. (-?, 17]