Solve the problem.An airplane flying faster than the speed of sound creates sound waves that form a cone. If ? is the vertex angle of the cone and m is the Mach number for the speed of the plane, then 
Find the Mach number to the nearest tenth if 
A. 1.7
B. 2.4
C. 1.0
D. 1.4
Answer: D
Mathematics
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Calculate the requested distance.the distance from the point S(2, -8, 1) to the line x = -6 + 2t, y = -10 + 10t, 
A. 
B. 
C. 
D. 
Mathematics
Find the center and the radius of the sphere that has the given equation.
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Mathematics
Solve the problem.An open box is to be made from a rectangular piece of tin by cutting two inch squares out of the corners and folding up the sides. The volume of the box will be 100 cubic inches. Find the dimensions of the rectangular piece of tin.
A. 4 in. by 9 in. B. 5 in. by 9 in. C. 5 in. by 10 in. D. Not enough information
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
+ 6
A. 
B. 
C. 
D. 
Mathematics