Divide and simplify.
÷ 
A. (z - 6)(z + 7)
B. 
C. 
D. 
Answer: D
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Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 28 km race run how many miles?
A. 29.7 mi B. 45.1 mi C. 14.0 mi D. 17.4 mi
Solve the problem.Assume that the seed triangle of the Sierpinski ternary gasket has area A = 2. Find the area of the
obtained in Step 3 of the construction.
A. 
B. 
C. 
D. 
E. 
Solve the problem.How close does the curve y = 
come to the point 
? (Hint: If you minimize the square of the distance, you can avoid square roots.)
A. The distance is minimized when x = 0; the minimum distance is 
units.
B. The distance is minimized when x = - 
; the minimum distance is 
units.
C. The distance is minimized when x = 3; the minimum distance is 
units.
D. The distance is minimized when x = 0; the minimum distance is 
units.
Simplify the expression. Assume that all variables represent positive real numbers.(-216)-2/3
A. -36
B. 36
C. 
D. - 