The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = 1 + 
stretched vertically by a factor of 2
A. y = 
+ 
B. y = 2 + 
C. y = 1 + 
D. y = 1 + 
Answer: B
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Evaluate the given binomial coefficient.
A. 165
B. 4,657,296
C. 776,216
D. 
A pet store would like to use a survey to determine which factors are most important to cat owners in determining the brand of cat food that they purchase. ? Decide on a reasonable means for conducting the survey to obtain the desired information. ?
A. Survey 1000 persons whose names are chosen from the local telephone directory. B. Survey 1000 cat keepers by randomly choosing from a list of pets keepers. C. Survey 1000 random people of different age, sex, nationality, and so on. D. Survey 1000 random people in the street. E. None of these means are reasonable.
Solve the problem.A whispering gallery is a room in the shape of an elliptic reflector. If a source of sound is placed at one focal point of an elliptic reflector, the sound is reflected through the other focal point. If one person speaks at one focal point, then another person at the other can hear sounds as faint as a whisper. If the whispering gallery is based on the ellipse 
how many units from the center of the ellipse would the two people stand?
A. 7 units B. 25 units C. 24 units D. 49 units
Rationalize the denominator.  figure 1.png)
What will be an ideal response?