a submarine that is 7500 meters below sea level surfaces at a rate of 80 meters per minute. the
depth of the submarine after m minutes is given by d(m)=-7500 + 80m.
give the range and domain of this function

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What is the prime factorization of 230

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.