Given

(a) 190
(b) 150
(c) 45
(d) -150
(e) The operation cannot be performed

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(e) The operation cannot be performed

Mathematics

Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos ? + 2 cos ? sin ? = 0

A. , 
B. , , , 
C. 0, , , 
D. , , 2?

Solve.The radius required for a cone to have a volume V and a height h is given by the equation r = 1/2.Find the necessary radius to have a cone with the V = 2512 cubic inches and h = 6 inches. Use  and round to the nearest whole number.

A. 195 in. B. 200 in. C. 20 in. D. 25 in.

Find the median.11, 28, 39, 47, 70, 73, 78

A. 49 B. 39 C. 70 D. 47

Without graphing the function, determine its amplitude or period as requested.y = sin 3xFind the period.

A.
B. 5
C. 1
D. 2?