if the relative frequency of getting a ‘six’ on a dice is 0.3, how many sixes would you expect to get in 400 throws of the dice?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.