Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid sphere of radius 2. Round to the nearest tenth.
A. 21.8
B. 6.9
C. 65.3
D. 5.4
Answer: A
Mathematics
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IT = 131 mA, I1 = 15 mA, and I2 = 36 mA. Find I3.
a. 152 mA
b. 80 mA
c. 183 mA
d. 110 mA
e. 65 mA
Mathematics
Solve the problem.A ladder x feet long leans against a house and makes an angle ? with the horizontal. The base of the ladder is 10 feet from the house. Then 
Use a reciprocal identity to rewrite this formula.
A. 
B. 10 sin ?
C. 
D. 10 sec ?
Mathematics
Determine if the series defined by the formula converges or diverges.a1 = 4, an+1 = 
an
A. Diverges B. Converges
Mathematics
Provide an appropriate response.The revenue R for a product is given by R(x) = 8500x -x2 where x is the number of units sold. Is this function continuous for x = 20?
What will be an ideal response?
Mathematics