Multiply and simplify. Assume that all variables represent nonnegative numbers.
?
A. 4x4
B. 2
C. 2x8
D. 2x4
Answer: D
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Solve the problem.Write an equation for the tangent line to the curve 
at the point 
A. x - 2y + 19 = 0
B. x - 2
y + 1 = 0
C. x - 2
y + 19 = 0
D. x - 2y + 1 = 0
Decide if an Euler circuit exists for the graph. 
A. Yes B. No
Solve the problem.The matrix 
rotates a point 45° clockwise about the origin, and the matrix 
rotates a point 30° counterclockwise about the origin. Use these matrices, as needed, to find the coordinates of the new location of the point 
when it is rotated 15° counterclockwise about the origin.
A. 
B. 
C. 
D. 
A population growing at an annual rate r will triple in a time t given by the formula 
. If the growth rate remains constant and equals 8% per year, how long will it take the population of the town to triple?
?
Please enter your answer as a number without the units, rounded to one decimal place.
Fill in the blank(s) with the appropriate word(s).