Can someone help me. I can’t figure out what I am doing wrong.

What are the soultion(s) to the quadratic equation 40- x^2=0

What is the slope of the line shown below?

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.