What is the probability of the following.

(a) An event A that is certain to occur?

1

(b) An event B that is impossible?

2

Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0◦C and a standard deviation of 1◦C. A single thermometer is randomly selected and tested. Find P48, the 48-percentile.

Which lines would be parallel, if any? Line a: 2y = x + 12 Line b: 2y - x = 5 Line c: 2y + x = 4

Of the pets in the pet show 5/6 are cats. 4/5 of the cats are calico cats. What fraction of the pets are calico cats?

Using a straight-line depreciation schedule, at what amount is the company depreciating its equipment if the cost of the equipment is $45,000 and it has a residual value of $5,000 with a useful life of four years?

Use long division to solve: 69) 310.5

The ratio of the sale price of a jacket is 3/4. The original price is $64. What is the sale price?

A graph where two items are proportional to each other?

Pronouns which sentence uses pronouns correctly A she was the first woman to win an Olympic gold medal B some of the best athletes in the world are them C later her and him went on to win other awards

Write six and five tenths as a decimal

Select three ratios that describe the model