- X- Mari is investing $10,000 into an account
with an annual compound interest rate of
4% for 12 years. Mari will not make any
I additional deposits or withdrawals. What
will be the total balance in the account at
the end of 12 years?
Round your answer to the closest dollar
amount.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

I'm confused on this could anyone me and show me what i need to do to solve it.

What is the difference between the equations of a vertical and a horizontal line?