QUESTION 1: Diagram NOT accurately drawn. OAP is a triangle.
O to A=a
O to B=b

P is the point on AB such that AP: PB = 3:1

(b) Find OP in terms of a and b.
Give your answer in its simplest form.​

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8