True or false? For any irrational number r, r2 is irrational. Justify your answer.
What will be an ideal response?
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Match the graph with the most appropriate sentence.
Days
A. The pounds of butter used continued to rise after day 4 but at a slower rate. B. The pounds of butter used continued to rise after day 4 but at a faster rate. C. The pounds of butter used continued to rise after day 4 at the same rate. D. The pounds of butter used remained level after day 4.
Solve the problem.Given log102 = 0.3010 and log103 = 0.4771.Find log10 108.
A. 0.1992 B. 2.0333 C. 1.8572 D. 0.8616
Find the Cartesian product or cardinal number as requested.A = {0}B = {11, 21, 31}Find B × A.
A. {0} B. {0, 0, 0} C. {(11, 0), (21, 0), (31, 0)} D. {(0, 11), (0, 21), (0, 31)}
Solve the problem.Find the skid distance after braking hard at a speed of 75 miles per hour. Use the formula 
where D represents the skid distance in feet on asphalt and S represents the speed of the car in miles per hour.
A. 918.37 ft B. 229.59 ft C. 42.87 ft D. 459.18 ft