Find the radius of a circle if the diameter has the value given.d = 42 in.

A. 1384.74 in.
B. 21 in.
C. 10.5 in.
D. 65.94 in.


Answer: B

Mathematics

You might also like to view...

Solve the problem.Using the following floor plan, find a path that begins and ends in room A and passes through each doorway exactly once.

A. A ? D ? C ? A ? B ? D ?A B. No such route exists. C. A ? D ? C ? A ? B D. A ? B ? A ? C ? D ? A

Mathematics

Provide an appropriate response. A roadway rises 4 feet for every 15 feet along the road. What is the angle of inclination of the roadway?

A. 15.5° B. 75.1° C. 14.9° D. 74.5°

Mathematics

Find all the complex solutions of the equation.x3 + 8 = 0

A. -2, 1 + i, -1 - i
B. -2, -1 + i, -1 - i
C. -2, -1 - i, 1 - i
D. -2, 1 + i, 1 - i

Mathematics

Solve the equation using the quadratic formula.6x2 + 12x = - 2

A.  
B.  
C.  
D.  

Mathematics