Find the average of the numbers.What is the average of all the even integers between -12 and 6, inclusive of both?
A. -30
B. -22
C. -3
D. -2
Answer: C
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Provide an appropriate response. Factor completely: x2 - 2x - 15
A. (x - 2)(x + 5) B. (x + 3)(x + 5) C. (x + 3)(x - 5) D. (x - 3)(x - 5)
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, -3, -8, -13, -18, . . .
A. Arithmetic; a = 2, d = -5 B. Not arithmetic
Find the prime factorization of the number.26
A. 2 ? 2 ? 2 B. 2 ? 14 C. 2 ? 13 D. 2 ? 2 ? 5
Solve the problem.A wooden block sitting at rest on a flat, level board will just begin to slide when the board is tilted up to a critical angle of inclination, ?s. An experiment that determines this critical angle can be used to find the coefficient of static friction, 
for the block on the board by using the relation 
Graph this relation over 
and determine ?s for an experiment that yields a ?s for 9°.
A. 0.16;
?s
B. 0.11;
?s
C. 0.16;
?s
D. 0.99;
?s
