The pressure applied to a steak knife p(a) varies inversely to the contact area of the blade to the steak a. The pressure of the knife measures 10 kg/mm when its area is
6 mm2. Once the area is changed what whole number would be used as the
numerator to complete the right side of this equation ? p(a)= ?/a

PLEASE HELPP

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

Solve the system of equations. y= 2x y= x^2 - 15

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old