Graph the system of inequalities.3x - y ? -9x + 2y ? 6
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Compute r''(t).r(t) = (cos 3t)i + (2 sin t)j
A. r''(t) = (-3 cos 3t)i + (2 sin t)j B. r''(t) = (-9 cos 3t)i + (-4 sin t)j C. r''(t) = (9 cos 3t)i + (-2 sin t)j D. r''(t) = (-9 cos 3t)i + (-2 sin t)j
Mathematics
Solve the problem. Use 3.14 for ?.A wicker basket has a circular rim with a diameter of 7 inches. How many inches of ribbon are needed to go once around the rim? Round results to the nearest tenth of a unit.
A. 44.0 in. B. 20.0 in. C. 49.0 in. D. 22.0 in.
Mathematics
Graph the solution of the system of inequalities.  figure 1.png)
What will be an ideal response?
Mathematics
Solve the problem.Evaluate cos 
.
A. -1.7 B. 0 C. Undefined D. 1.7
Mathematics