Paul is scuba diving and is 3.5 feet below sea level. He is descending at a rate of 0.5 feet per mintue. If Paul is now at 12 feet below sea level, how many mintues has he been diving?

Let s (t) be the position function of a body moving along a coordinate line; s (t) is measured in feet and t in seconds, where t ≥ 0. Find the position, velocity, and speed of the body at the indicated time. s (t) = 15t / (t + 5); t = 0

What is the probability of rolling two six-sided dice and obtaining at least one 3?

Myron wants to save at least $500 by the end of August. He currently has $350 saved. Myron can earn $25 for each lawn he cuts in his neighborhood. What is the least number of lawns, n, Myron must cut to reach his $500 goal in August.

Divide 645 by 3 to get your answer

The formula F=95 (K-273.15) + 32 converts a temperature from kelvin K to degrees Fahrenheit f. Solve the formula for K.

Factor the expression using GCF 16p - 8

A group of 4 44 friends is playing cards. The deck has 70 70 cards. To start the game, the dealer makes a pile of 15 15 cards in the center. Then she deals the remaining cards one at a time to each player until all the cards are gone.

the scale of a map is 1 1/2 inches = 50 inches. on the map, 2 rivers are 7 1/2 inches apart. what is the distance between the two rivers?

An engineer estimated the weight of a steel beam to be 600 pounds. The actual weight of the beam was 639 pounds. Find the absolute error and the percent error of the engineer's estimate. If necessary, round your answers to the nearest tenth.

Marta measured the temperature as 65°F. What is the margin of error? a. 60°F to 70°F b. 64°F to 66°F c. 64.5°F to 65.5°F d. 65.5°F to 66.5°F