Mina put $1,500 into her savings account in February. In March, she put twice as much money into her savings account as she put in February. Which expression could be used to find out how much she has saved altogether? A. 15,000 + 1,500

B. 2,500 + 150

C. 2(n + 1,500)

D. 2(1,500) + 1,500

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

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?

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)