Subtract and, if possible, simplify.- 
- 
A. - 
B. 
C. - 
D. 
Answer: C
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The following table shows federal expenditures M, in billions of dollars, on national defense t years after 2004. t 0 2 3 4 M 455.76 495.88 521.23 551.68A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression equation.D: What expenditure does the regression line predict for 2012?
What will be an ideal response?
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 2
)(
- 2
)
A. 11x - 2
- 2
+ 4
B. 11x - 2
+ 4
C. 11x - 2
- 2
+ 4
D. 121x2 - 2
- 2
+ 4
Let 
.
?
Use synthetic division to find the value 
.
?
A. 20,097 B. ?20,098 C. ?40,196 D. ?20,099 E. none of these
Some financial institutions pay daily interest, compounded by the 360/365 method, using the formula
?
?
(t is in years). Using this method, what will an initial investment of $1,800 be worth in 9 years, assuming a 9% annual interest rate? Round to the nearest cent.
?
?
A. $1,800.00 B. $17,747.59 C. $1,800.09 D. $4,091.59 E. $3,278.25