Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A sphere with d = 6.4 yd

A. 6.4 yd2
B. 137.2 yd2
C. 128.8 yd2  
D. 32.2 yd2


Answer: C

Mathematics

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Solve the problem.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of  and a base of  If the glitter costs  per ft2, how much will it cost to cover the felt?

A. $49.83 B. $4.15 C. $598 D. $16.61

Mathematics

Determine if the series converges or diverges; if the series converges, find its sum.

A. Converges; 5
B. Converges; 
C. Converges; 1
D. Diverges

Mathematics

The net investment flow (rate of capital formation) of the giant conglomerate LTF incorporated is projected to be




million dollars/year in year t. Find the accruement on the company's capital stock in the eight year.

Hint: The amount is given by

?


A. $40.53 million
B. $41.85 million
C. $40.74 million
D. $38.41 million

Mathematics

Suppose 100 people counted the number of cars passing an intersection in one hour. Due to error, not all people get the same value. The mean is 75 and the standard deviation is 1. Use the sketch to find how many people report the following. More than 76 cars

A. 16 people B. 14 people C. 84 people D. 15 people

Mathematics