Evaluate the integral using an appropriate trigonometric substitution.
You might also like to view...
Provide an appropriate response.Rewrite tan x and use the product rule to verify the derivative formula for tan x.
What will be an ideal response?
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, 0 ? y ? 
, x = 0
A. 
B. 6?
C. 
D. 3?
Solve the problem.Body-mass index, or BMI, takes both weight and height into account when assessing whether an individual is underweight or overweight. BMI varies directly as one's weight, in pounds, and inversely as the square of one's height, in inches. In adults, normal values for the BMI are between 20 and 25. A person who weighs 189 pounds and is 69 inches tall has a BMI of 27.91. What is the BMI, to the nearest tenth, for a person who weighs 138 pounds and who is 65 inches tall?
A. 23.4 B. 23 C. 22.5 D. 22.2
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 