What is 0.55 hectometers expressed in decimeters?
a. 550 dm
b. 5.5 dm
c. 55 dm
d. 0.00055 dm

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

What is the point-slope equation of a line with slope -5 that contains the point (6,3)