Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 2, below by the curve y = 
, and on the left by the y-axis, about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
Mathematics
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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.tan 55°18'
A. 1.4444834 B. 1.4447834 C. 1.4450834 D. 1.4441834
Mathematics
Perform the indicated operation. Simplify if possible.- 
- 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations. [(13x9 + 13) - (- 9x7 + 9x3 )] - [(10x9 - 11x5 + 9x) + (10x3 - 9x- 5)]
A. -3x9 + 9x7 + 11x5 - 19x3 + 18 B. 3x9 + 9x7 + 11x5 - 19x3 + 18 C. 3x9 + 9x7 - 11x5 - 19x3 + 18 D. -3x9 + 9x7 - 11x5 - 19x3 + 18
Mathematics
Solve. Write the fractions in simplest form.There are 7000 students at a university. If 2100 are male, what fraction of the students are female ?
A. 
B. 
C. 
D. 
Mathematics