Marc pays $56 semimonthly for health insurance which is 15% of the total cost. His employer pays the rest. What is the total cost to the nearest dollar of Marc’s health insurance?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if