A loan of $10,000 is to be repaid by three payments of $2,500 due in two, four, and six months, and a fourth payment due in eight months. What should be the size of the fourth payment if an interest rate of 11% is charged on the loan? Use today as the focal date.

Talking about the direction of specific differences in ANOVA makes no sense because it is a(n) ______ test.

A) monobus
B) multibus
C) omnibus
D) octobus

If $100,000 will purchase a 20-year annuity paying $830 at the end of each month, what monthly compounded nominal rate and effective rate of interest will the invested funds in the annuity earn?

A random sample of 31 sales charge showed a sample standard deviation of $50.A 90% confidence interval estimate of the population standard deviation is

A) 1715.101 to 4055.589.
B) 1596.458 to 4466.679.
C) 39.956 to 66.833.
D) 41.393 to 63.684.

David is a salesman for a local Ford dealership.He is paid a percent of the profit the dealership makes on each car.If the profit is under $800,the commission is 25%.If the profit is at least $800 and less than $1,000,the commission rate is 27.5% of the profit.If the profit is $1,000 or more,the rate is 30% of the profit.Find the difference between the commission paid if David sells a car for a $1,000 profit and the commission paid if he sells a car for a $799 profit?

Combine and simplify. $\frac{6y}{x^2+xy}-\frac{6x}{xy+y^2}$

A) $\frac{6(x+y)}{x-y},x\ne y$
B) $\frac{6(y-x)}{xy},x\ne -y$
C) $\frac{6(x-y)}{x+y},x\ne -y$
D) $\frac{6(x-y)}{xy},x\ne y$
E) $\frac{6(x+y)}{xy(x-y)},x\ne -y$