Solve the problem. Use 3.14 for ?. Round to the nearest tenth.An exercise ball has a diameter of 3.3 feet. Find the volume.
A. 150.5 ft3
B. 75.2 ft3
C. 8.5 ft3
D. 18.8 ft3
Answer: D
Mathematics
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Find the product of the given complex number and its conjugate.8
(cos (40°) + i sin (40°))
A. 128 (cos (40°) + i sin (-40°))
B. 8
C. 128
D. 8
(cos (40°) + i sin (-40°))
Mathematics
Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 24 - log4 6
A. 24 B. 1 C. 6 D. 4
Mathematics
Approximate 
using a Reimann sum with n = 4 .
What will be an ideal response?
Mathematics