Evaluate the expression by first changing the form. Verify the answer by use of a calculator. 
A. - 
B. - 
C. -2
D. - 
Answer: D
Mathematics
You might also like to view...
Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The cylindrical storage vat in the picture has a base with radius of r and a height of r. The volume of the vat is the product of its height and the area of the base. Find the volume of the cylinder. 
A. 
?r3 in.3
B. ?r3 in.3
C. 
?r3 in.3
D. 2?r3 in.3
Mathematics
Find the equilibrium vector for the transition matrix.
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely, or state that the trinomial is prime.48x2 + 40xy - 48y2
A. 8(3x - 2y)(2x - 3y) B. 8(3x - 2y)(2x + 3y) C. 8(3x + 2y)(2x - 3y) D. 8(6x2 + 5xy - 6y2)
Mathematics