# Posts by Kestrel

Total # Posts: 8

**Math**

a rectangular field with an area of 8000 m^2 is enclosed by 400 m of fencing , detemine the dimesions of the field to the nearest tenth of a metre

**Math**

what is the perimeter of a right triangle with legs 6 cm and 3cm , leave the answer in simplest radical form

**Biology**

What is the difference between multiple gene inheritance and multiple allele inheritance

**Math**

Determine the values of k for which the function f(x)=4x^2-3x+2kx+1 has 2 zeros

**Math**

Jackie mows a strip of uniform width around her 25 m by 15 m rectangular lawn and leaves a patch of lawn that is 60 percent of the original equation. what is the width of the strip

**Biology**

Explain how an individual can be a carrier for a oarticular disease yet not have the disase. Is this explanation true for all people who are carriers

**Math**

A tunnel with a parabolic arch is 12 m wide. If the height of the arcccch 4 m from the left edge is 6 m,can a truck that is 5 m tall and 3.5 m wide pass through the tunnel.

**Math**

Determine the equation of the quadraticcc function f(x)=ax^2-6x-7 if f(2)=3