Obtain the five-number summary for the given data. The National Education Association collects data on the number of years of teaching experience of high-school teachers. A sample taken this year of 19 high-school teachers yielded the following data on number of years of teaching experience.
A. 1, 6, 19, 26, 33
B. 1, 5.25, 18.0, 25.25, 33
C. 1, 5.25, 19, 25.25, 33
D. 1, 6, 18.0, 26, 33
Ans: A. 1, 6, 19, 26, 33
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Solve the problem.Paul and Saul ran a 50-meter race. When Paul crossed the finish line, Saul had run only 48 meters. Then they ran a second race, with Paul starting 2 meters behind the starting line. Assuming that both runners ran at the same pace as in the first race, who won the second race?
Fill in the blank(s) with the appropriate word(s).
Graph the function.f(x) = x2 + 4
A. 
B. 
C. 
D. 
Solve the problem.In a chemistry class, 8 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 3.0 L B. 5.0 L C. 8.0 L D. 4.0 L
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = x 
A. f-1(x) = x 
B. Not one-to-one
C. f-1(x) = x3 - 5
D. f-1(x) = x2 + 5