Provide an appropriate response.A steel sleeve with outside diameter of 6 in. measures 3 1/2 in. across the inside. The sleeve will be babbitted to fit a 1.8 in.-diameter motor shaft. What must the thickness of the babbitt be (in thousandths)? The babbitt is shaded.
A. 2.1 in.
B. 0.85 in.
C. 1.25 in.
D. 1.7 in.
Answer: B
Mathematics
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Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
> x
A. (0, 3) ? (6, ?)
B. (-?, 3) ? (6, ?)
C. (-?, 0) ? (3, 6)
D. (6, ?)
Mathematics
Solve the problem.Find out how long it takes a $3100 investment to double if it is invested at 
compounded quarterly. Round to the nearest tenth of a year. Use the formula 
.
A. 9.8 yr B. 10.2 yr C. 10.4 yr D. 10 yr
Mathematics
What number must be added to 
to obtain 
?
?
A. 
B. 
C. 
42
D. 
E. 
Mathematics
Solve the problem.A dart player made 94 bull's eyes out of 100 attempted throws. What percent of the throws were not bull's eyes?
A. 94%
B. 
%
C. 
%
D. 6%
Mathematics