Use the 1's complement method to subtract the following binary numbers.
A. -110100
B. -1001010
C. -1000110
D. -1001000
E. -101110
Answer: E
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Describe how the graph of the equation relates to the graph of y = x2.f(x) = x2 + 7
A. a translation 7 units to the right B. a translation 7 units up C. a translation 7 units to the left D. a translation 7 units down
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.
Factor the perfect square trinomial completely.81y2 - 18xy + x2
A. (x - 9y)2 B. prime C. (x - 9y)(x + 9y) D. (x + 9y)2
Find the indicated term.a = 4, r = 3; 9th term
A. 26,244 B. 78,732 C. 236,196 D. 6561