Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 7 meters?
A. 8.0 sec
B. 2.6 sec
C. 2.8 sec
D. 7.7 sec
Answer: C
Mathematics
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? Give reasons for your answer.
What will be an ideal response?
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Find the absolute extreme values of each function on the interval.f(x) = ex - x, -4 ? x ? 2
A. Minimum value is e-4 + 4 at x = -4; maximum value is e2 - 2 at x = 2 B. Minimum value is 1 at x = 0; no maximum value C. Minimum value is 1 at x = 0; maximum value is e2 - 2 at x = 2 D. Minimum value is 1 at x = 0; maximum value is e-4 + 4 at x = -4
Mathematics
Starting with the graph of  Figure 2.png)
, find the equation of the graph that results from reflecting about the line y = 3.
 multiple choice.png)
Mathematics
Solve the quadratic equation by any method.-4x = x2 - 40
A. ±2
B. -2 ± 2
C. -2 ± 2
D. 2
± 2
Mathematics