Write an equation for the graph given. The graph represents an exponential function f with base 2 or 3, translated and/or reflected.
A. 2x + 3 + 5
B. 2x - 3 - 5
C. 2x + 3 - 5
D. 2x - 3 + 5
Answer: C
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Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
Provide an appropriate response.Solving for which variable in which equation involves the least amount of work?y = 3x + 157x + 7y = -91
A. x in equation 2 B. x in equation 1 C. y in equation 2 D. y in equation 1
Solve the equation.-4.3z + 1 = -9 - 1.8z
A. 2.3 B. 4 C. -12 D. 2.7
Find the amplitude, period or phase shift.Find the period of y = 4 cos 
.
A. ?
B. 
C. 
D. 4