Simplify the rate and write the result in words.
A. 
; 150 teachers for every 7 students
B. 
; 150 students for every 7 teachers
C. 
; 150 students for every 49 teachers
D. 
; 1050 students for every 7 teachers
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 3x2, y = 3
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.If 
= 
, then y =
A. -2. B. -4. C. 2. D. 4. E. 0.
Mathematics
Solve by completing the square to obtain exact solutions.x2 + 8x = 3
A. -1 ± 
B. 4 + 
C. -4 ± 
D. -4 ± 2
Mathematics
Perform the operation and simplify, or solve the equation for the variable.
+ 
= 
A. 40 B. 48 C. 240 D. 0
Mathematics