If the simple interest on $6,000 for 6 years is $1,800, then what is the interest rate?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Which strategy is used by public health to reduce the incidence of food poisoning?

The quotient of 15 and a number is 1 over 3 written as an equation