Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Answer: B
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Sketch a scatter plot of the data shown in the table.The table shows the lowest temperature on record y (in degrees Fahrenheit) in Duluth, Minnesota for each month x where x = 1 represents from January. Months, x Temperature, y 1 -46 2 -36 3 -23 4 -7 5 14 6 25 7 31 8 42 9 24 10 3 11 -26 12 -15
A. 
x: Months (1 ? January)
y: Temperature (in Fº)
B.
x: Months (1 ? January)
y: Temperature (in Fº)
C.
?
x: Months (1 ? January)
y: Temperature (in Fº)
D.
?
x: Months (1 ? January)
y: Temperature (in Fº)
E.
x: Months (1 ? January)
y: Temperature (in Fº)
Write sigma notation.
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
Find the least common multiple of the numbers in the group.17,918, 2635
A. 10 B. 89,590 C. 5270 D. 527
Subtract.10 - (-3.135)
A. 13.135 B. 6.865 C. -6.865 D. -13.135