Write the first four terms of the sequence whose general term is given.an = 2n - 1
A. 3, 5, 7, 9
B. 1, 3, 5, 7
C. 1, 2, 3, 4
D. -1, -3, -5, -7
Answer: B
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Add or subtract as indicated. Simplify, if necessary.
- 
A. - 
B. - 
C. 
D. 
Solve the problem.A box contains a total of n + 2 light bulbs. In this box, there are 7 defective 40-watt bulbs, 4 defective 60-watt bulbs, and 5 defective 100-watt bulbs. If a light bulb is chosen at random by a quality control inspector, the probability, or chance, of one of the defective light bulbs being chosen is 
+ 
+ 
.Simplify this expression and then use the simplified expression to evaluate n = 98 and interpret the result.
A. 
; when there are 100 light bulbs, there are 4 chances in 25 that a defective light bulb is chosen.
B. 
; when there are 100 light bulbs, there are 7 chances in 50 that a defective light bulb is chosen.
C. 
; when there are 100 light bulbs, there are 8 chances in 25 that a defective light bulb is chosen.
D. 
; when there are 100 light bulbs, there are 9 chances in 50 that a defective light bulb is chosen.
Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = -4
A. Not continuous B. Continuous
Use both the addition and multiplication properties of inequality to solve the inequality. Graph the solution set on a number line.-9x + 2 + 8x < 6 - 3x + 8
A. (-?, 8)
B. (8, ?)
C. (6, ?)
D. (-?, 6)