17. e. coli bacteria can be present in food and make you sick. If three e. coli bacteria double every 10 minutes, make a table to show how many there will be in one hour.
Write a formula for the bacteria spread. How many barieria will there be in 3
hours?

Plz hurry evaluate the expression a+b where a=8 and b=19

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?