Simplify the expression. If necessary, express the result that is not a rational number as a decimal rounded to two decimal places.
A. 17
B. 5
C. 25
D. 4.12
Answer: D
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Determine the principal value without using a calculator.(
)5
A. 44 or -44 B. Not real number C. -44 D. 44
Solve the problem.A sequence of payments of $1600 is invested at the end of every compounding period, where interest is compounded semiannually at an interest rate of 4%. What is the total amount of the annuity after 6 years?
A. $61,459.34 B. $72,189.02 C. $21,459.34 D. $48,082.58
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = 
, g(x) = 
+ 2
A. g shifts the graph of f vertically up 2 units
B. g shifts the graph of f vertically down 2 units
C. g shifts the graph of f vertically up 2 units
D. g shifts the graph of f vertically down 2 units
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r sin ? = 10
A. y = 10 B. x = 10y C. x = 10 D. y = 10x