Use the graph to answer the question.
Mike decides to buy shares of companies A, B, and C, which were initially selling for the same price. The changes in each stock's value are shown in the graph above. Knowing what he knows now, after how many days should he have sold in his stock in company A?
A. 30
B. 60
C. 50
D. 80
Answer: C
Mathematics
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Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The two functions with bounded domains
A. y = sin x, y = cos x
B. y = ex, y = ln x
C. y = 
, y = 
D. y = 
, y = ln x
Mathematics
Give the number of rows in the truth table for the compound statement.(p ? q) ? (~r ? s) ? ~t
A. 8 B. 32 C. 10 D. 25
Mathematics
Simplify.5(-2)(5 - 3) - 1
A. -19 B. -21 C. 19 D. -11
Mathematics
Solve.The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 442, find the house numbers.
A. 221, 223 B. 219, 221 C. 220, 222 D. 220, 440
Mathematics