Find an explicit rule for the nth term of the arithmetic sequence.-10, -20, -30, -40, ...
A. an = -10 × (-10)(n-1)
B. an = -10 - (-10)(n+1)
C. an = -10 + (-10)(n+1)
D. an = -10 + (-10)(n-1)
Answer: D
You might also like to view...
Graph the system of inequalities.2x + y ? 4 y - 1 ? 0
A. 
B. 
C. 
D. 
Solve the problem.At SuperStop, gasoline costs 
per gallon when you pay with a credit card, 
per gallon less when you pay with cash. How much do you save by filling up a 15-gallon tank if you are paying cash?
A. $19.95 B. $1.20 C. $18.75 D. $12.00
Use the accompanying graph of a particle moving on a coordinate line with velocity v = f(t) in ft/sec at time t seconds. The axes are marked off at one-unit intervals. Use these terms to describe the motion state: moving forward/backward, increasing/decreasing speed, and resting. Recall that speed = 
. 
Give the interval(s) when the particle is at rest.
A. (11, 19) B. (8, 21) C. The particle is never at rest. D. (8, 11), (19, 21), and (25, 26)
Solve the equation for the specified variable.P = 
for t
A. t = 
B. t = 
C. t = P - Fd
D. t = Fd - P