Sarafina is making monthly payments into an annuity. She wanrs to have $800 in the fund to huy a new convection range in three months, and the account pays 9.6% annual interest. What are her monthly payments to the account?

How can I set up and evaluate this flux integral?  F(x,y,z) = < 0 , 0 , z2 > through the upper hemisphere of the sphere x2+y2+z2=16, oriented away from the origin. I would like to solve this using sphereical coordinates, too. Thank you!

José bought a motorboat for $ 27,000. Its useful life is 9 years and it has a residual value of $ 1,620. Indicates the depreciation and the present value of the motor at the end of the period, respectively.

A loan for a new tractor is to be simple interest. The rate is 7.2% for 6 years on $43,400. How much should each payment be?

Ms. Drake invests $1000 at a simple interest rate of 8.5% for 2 years. How much interest will she earn in this time

Craig decides to purchase a property that has been valued at $560,000. He has $90,000 available as a deposit and will require a mortgage for the remaining amount. The bank offers him a 25 year mortgage at 2% interest. Calculate the total interest he will pay over the life of the loan, assuming he makes monthly payments.

James has an investment worth $175,609.50. The investment will make a special payment of X to James in 1 month from today and the investment also will make regular, fixed monthly payments of $1,440.00 to James forever. The expected return for the investment is 1.23 percent per month and the first regular, fixed monthly payment of $1,440.00 will be made to James in one month from today. What is X, the amount of the special payment that will be made to James in 1 month? An amount less than $58,600.00 or an anmount greater than $179,600.00 An amount equal to or greater than $58,600.00 but less than $88,950.00 An amount equal to or greater than $88,950.00 but less than $146,400.00 An amount equal to or greater than $146,400.00 but less than $176,000.00 O An amount equal to or greater than $176,000.00 but less than $179,600.00 Com SHEMA

Rosita earned $ 84.55 interest over the period of 146 days on a term deposit witha principal of $2,562.12 that paid r percent per year. What was the value of r?

With 1500.00 I opened a savings account in a bank that offered me a monthly interest rate of 0.5%. If I decide to leave the money for a year, how much money will I have at the end of that period?

Suppose that you borrow $10,000 for four years at 8% toward the purchase of a car. Find the monthly payments and the total interest for the loan.