Which of the following is true about the expression 5 x 1/4?
choices:
it represents the product of a rational and irrational number and is equivalent to a rational number.
it represents the product of a rational and irrational number and is equivalent to an irrational number.
it represents the product of two rational numbers and is equivalent to a rational number.
it represents the product of two rational numbers and is equivalent to an irrational number.

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Walgreens sells both kleenex and nyquil. in a random sample of 5000 purchases, it was found that 1200 contained kleenex and 540 contained nyquil. these are not independent because sick people are more likely to buy both and healthy people more likely to buy neither. in looking into that, it was found that 360 purchases contained both. a. make a two-way table to display this information. fill in the table with the missing entries, and be sure your table has row and column totals. b. if we randomly select a purchase that contained kleenex, what is the probability it also contained nyquil? c. what percent of all purchases didn’t contain either product?

7x^2-9x+5=0 find the discriminant and number of real solutions