Collect like terms.-11x2 - 9x - 2x
A. -11x2 + 7x
B. -11x2 - 11x
C. -11x2 - 7x
D. -22x3
Answer: B
You might also like to view...
Solve the problem.Brand X copier advertises that its copiers run 19% longer between service calls than its competitor. If Brand X copiers run 49,900 copies between services, how many copies would the competitor run?
A. 59,381 copies B. 40,419 copies C. 41,933 copies D. 27,569 copies
Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.1, 5, 9, 13, 17, . . .
A. an = n + 4; a20 = 24 B. an = 4n + 3; a20 = 83 C. an = 4n - 3; a20 = 77 D. an = 3n - 4; a20 = 56
Use one or more transformations to graph the function.y = - 
+ 1
A. 
B. 
C. 
D. 
Solve. If necessary, round answers to the nearest tenth unless stated otherwise.What is the minimum force required to prevent a ball weighing 16.7 lb from rolling down a ramp inclined 22.2° with the horizontal?
A. 7.8 lb B. 15.5 lb C. 6.3 lb D. 3.2 lb