If Y is directly proportional to X² and y=21 when x=2, find the value of y when X=4.

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank