Triangle LMN with vertices L(-9,-1) M(-3,-4) and N(-5,-8) Part A: 270 degrees counterclockwise rotation about the origin
Part B: translated along the (x, y)-(x+7, y-2)

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.