Hank is mowing lawns to earn enough to buy a $1400 computer. After 4 weeks, he has earned $340. What is the least number of full weeks he must work to be able to purchase his computer? Your answer should be a whole number.

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?