Use properties of real numbers to evaluate the expression mentally.61 ? 
- 11 ? 
A. 242.5
B. 125
C. 180
D. 62.5
Answer: B
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The sides in the pair of figures are proportional. Find the missing length or lengths.
A. x = 11.5; y = 13.
; z = 5
B. x = 11.
; y = 10.
; z = 5
C. x = 8; y = 9; z = 6
D. x = 11.
; y = 13.
; z = 5
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x + 3| + 2
A. 
B. 
C. 
D. 
Scores in golf can be 0 (also called par), a positive integer (also called above par) or a negative integer (also called below par). Below are the scores of some members of a college golf team in a recent tournament. 
Find the average of the scores for Alice, Chris and Fran.
A. 0 B. 9 C. 6 D. -4
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?