Classify the statement as true or false. Consult the following list as needed. N = the set of natural numbers W = the set of whole numbers Z = the set of integers Q = the set of rational numbers H = the set of irrational numbers R = the set of real numbers79.5 ? N
A. True
B. False
Answer: B
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Sketch the graph of the function on log-log paper.y = 5x3
What will be an ideal response?
Solve the inequality. Graph the solution set and write it in interval notation. 0.4 < 0.2x - 0.5 < 1.3
A. (4.5, 9)
B. [4.5, 9]
C. (-0.5, 4)
D. (4.5, 9)
Solve.Elaine has a grassy patch of land on her farm that is a rectangle measuring 50 feet by 90 feet. So her goat can eat grass while Elaine is busy with other farm work, she drove two posts into the ground and fastened a rope to each post, passing the rope through a metal ring on the goat's collar. When the goat pulls on the rope while walking, its path is an ellipse. (See the figure.) If the goat can just reach all four sides of the rectangular patch, find the equation of the elliptical path.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.A salesman earns a straight commission of 20%. One week he had sales of $2150. Find his gross pay for the week.
A. $4300.00 B. $43,000.00 C. $430.00 D. $43.00