Find the exact value of the real number y.y = tan-1 (-1)
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Sixteen workers were surveyed about how long it takes them to travel to work each day. The data below are given in minutes. Represent the data in a double-stem display.20 35 42 20 24 37 23 2422 20 41 25 28 27 30 32
A.
B.
C.
D.
Write the sample space for the experiment. A researcher is interested to know which sports college students enjoy watching. Students are asked to rank football, basketball, and soccer in order of preference.
A. S = {football, basketball, soccer}
B. S = {(football, basketball, soccer), (football, soccer, basketball), (basketball, football, soccer), (basketball, soccer, football), (soccer, basketball, football), (soccer, football, basketball)}
C. S = {(football, basketball), (football, soccer), (basketball, football), (basketball, soccer), 
(soccer, football)}
D. S = {(football, basketball, soccer), (basketball, football, soccer), (soccer, basketball, football)}
Find the equation of variation if the following is true.Suppose r varies directly as s and r = 0.0769 when s = 1.
A. r = 0.0769s B. r = 13s C. r = 12s D. r = 14s
Subtract. Convert the measure to the one that is underlined.5.79 g - 310 mg
A. 269 g B. 5480 g C. 5.48 mg D. 5.48 g