Elliot has deposited $723 in a savings account that earns interest at a rate of 2.9% compounded twice a year. what will the account balance be in 23 years? (2 points) select one: a. $826.02 b. $743.97 c. $1,401.95 d. $2,096.70

Can you me find the missing length. i attached an image.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?