Find the circumference of a circle with diameter 22.8 m. Round to the nearest tenth of a meter.

(a) 35.8 m
(b) 71.6 m
(c) 408.1 m
(d) 22.8 m


(b) 71.6 m

Mathematics

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Solve the problem.Write an iterated triple integral in the order  for the volume of the region in the first octant enclosed by the cylinder  and the plane .

A.

B.

C.

D.

Mathematics

Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 2 + 2i, z2 =  - i

A. 4
B. 4
C. 4
D. 4

Mathematics

Combine like terms whenever possible.-4x2 - 12x - 8x2

A. 4x2 - 12x B. -24x C. -12x2 - 12x D. -24x2

Mathematics

Solve for the indicated letter.Solve S = x2 + y2 - 8x + 10y - 4 for x.

A. x = 4 ± 
B. x = 4 ± 
C. x = 4 ± 
D. x = 4 ± 

Mathematics