Use the discriminant to determine the number of real solutions.w2 - 3w + 6 = 0
A. Two real solutions
B. No real solutions
C. One real solution
Answer: B
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Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 6 pounds acting in the direction of 43° to the horizontal in moving an object 6 feet from (0, 0) to (6, 0).
A. 52.7 ft-lb B. 24.6 ft-lb C. 26.3 ft-lb D. 28.4 ft-lb
Perform the indicated operation.
+ 
A. 7t3
B. 7t4
C. 7t3
D. 12t3
Perform the operations.
A. 0.00496 B. 0.496 C. 49.6 D. 0.0496
Let 
. Sketch the region R under the graph of f on the interval [0, 3], and use a Riemann sum with five subintervals of equal length 
to approximate the area of R. Choose the
representative points to be the right endpoints of the subintervals.
?
A. ?
Area approximation with a Riemann sum with five subintervals is 9 sq units.
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B. ?
Area approximation with a Riemann sum with five subintervals is 8.1 sq units.
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C. ?
Area approximation with a Riemann sum with five subintervals is 7.2 sq units.
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D. ?
Area approximation with a Riemann sum with five subintervals is 10.8 sq units.
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