Write a general term an for the sequence. Assume that n begins with 1.1 ? 9, 2 ? 10, 3 ? 11, 4 ? 12, 5 ? 13, . . .
A. an = n(n - 8)
B. an = n(n + 9)
C. an = n + 8n
D. an = n(n + 8)
Answer: D
You might also like to view...
Identify the type of surface represented by the given equation.
+ 
= 5
A. Paraboloid B. Elliptical cylinder C. Ellipsoid D. Parabolic cylinder
Use the given functions to find the requested function.f(x) = 6x + 5, g(x) = 4x2Find (g/f)(x).
A. 
B. 
C. 24x2 + 20x
D. 4x2 + 6x + 5
Solve. The balance in your checking account is $884. You write checks for $38, $55, and $119. You then deposit $138 from your paycheck. What is your new balance?
A. $1234 B. $800 C. $534 D. $810
Solve.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 10 feet by 24 feet and the area of the rug is 95 square feet, how wide will the border be?
A. 5 ft B. 3.5 ft C. 2.5 ft D. 4.5 ft