Write out the first three terms and the last term of the arithmetic sequence.
A. -5 + 25 - 75 + . . . - 1375
B. -5 - 10 - 15 - . . . - 275
C. -1 - 5 - 10 - . . . - 275
D. -5 - 25 - 125 - . . . - 1375
Answer: B
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Simplify the polynomial, if possible. Write the result with descending powers.-7m2 + 8m2 - 3m2 - 9m2
A. -11m2 B. Cannot be simplified; -7m2 + 8m2 - 3m2 - 9m2 C. -11m8 D. -22m
Solve the problem.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 10 kilograms accelerates at a rate of 
per second per second by a force, find the rate of acceleration of an object with a mass of 
that is pulled by the same force.
A. 2 meters per second per second B. 45 meters per second per second C. 40 meters per second per second D. 50 meters per second per second
Solve the problem.A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A. 
B. 
C. 9
D. 
Find all integer factors of the given number.19
A. -19, -9, -2, -1, 1, 2, 9, 19 B. -19, -9, -6, -3, -2, -1, 1, 2, 3, 6, 9, 19 C. -19, -9, -6, -4, -2, -1, 1, 2, 4, 6, 9, 19 D. -19, -1, 1, 19