The lifespans of seals in a particular zoo are normally distributed. The average seal lives 13.8 years, the standard deviation is 3.2 years. Use the empirical rule (68 - 95 - 99.7%) to estimate the probability of a seal living less than 7.4 years.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Can someone me with this problem . show your work .

Find the area of an equilateral triangle with a side of 6 inches