Does xy-11=5 show direct variation

What is the vertex of the quadratic function f (x) = (x - 8) (x - 2) ?

A researcher finds that, of 982 men who died in 2002, 221 died from some heart disease. also, of the 982 men, 334 had at least one parent who had some heart disease. of the latter 334 men, 111 died from some heart disease.

In the name column, NYTel is the abbreviated name of the company (New York Telephone) issuing the bond. What does the number 7One-fourth represent? a. interest or coupon rate b. maturity date of the bond c. current yield of the bond d.

Class started at 4:30 and end at 6:15 how long was class

It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking.

Is 56.53 less than 565.3

An airline knows that 5 percent of the people making reservations on a certain flight will not show up. Consequently, their policy is to sell 52 tickets for a flight that can hold only 50 passengers.

Roger and Sulee each decomposed 1.1/6 Roger wrote 1/6+1/6+2/6+3/6 Sulee wrote 3/6+4/6 Who was correct? Explain.

Hector recorded the amount of time he spent running for 3 days what is the total number of hours hector spent running

In the standard (x, y) coordinate plane, what is the area of the circle x^2 + y^2 = 169?