An Isosceles triangle has two equal sides of length 2x^3+ 7x^2-4x+9 The perimeter of the triangle is P = 4x^4 + 14x^2-2x+6.
Write an expression for the missing length

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.