Provide an appropriate response.Find integers m and n such that mn = 15 and m + n = 8.
A. 5, 8
B. -5, 3
C. 5, 3
D. -5, -3
Answer: C
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Solve the equation.
- 5 = x
A. 
B. - 
C. - 
D. 
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) = 
- 7
A. 
B. 
C. 
D. 
Find the integral.
A. 
cot 5x + C
B. - 45 cot 5x + C
C. - 
cot 5x + C
D. - 
tan 5x + C
The consumer price index (CPI) is calculated by averaging the prices of various items after assigning a weight to each item. The following table gives the consumer price indexes for selected years from 1940 through 2002, reflecting buying patterns of all urban consumers, with x representing years past 1900. Find an equation that models these data. If it's necessary, round your calculations to four decimal places. ? Year Consumer Price Index Year Consumer Price Index 1940 1950 1960 1970 14 24.1 29.6 38.8 1980 1990 2000 2002 82.4 130.7 172.2 179.9 ? Source: U.S. Bureau of the Census ?
A. 
B. 
C. 
D. 
E. 