Factorise the following expression:

40 gr2 + 15rw

Rewrite the equation by completing the square. 4 x^2 - 4 x + 1 = 0

Which linear inequality represents the solution set graphed? A) 3y + 2x < 9 B) 3y + 2x > 9 C) 3y - 2x < 9 D) 3y - 2x > 9

A triangle with sides of lengths 9,22 and 24 is a right triangle True or false

What is the measure of each exterior angle of a regular hexagon? 40° 45° 60° 72°

Choose the appropriate metric unit for the mass of concrete in a section of sidewalk? a:kilogram b:milligram c:gram d:meter

27 less than twice a number is negative 1

Which function below represents exponential decay?ƒ (x) = 0.5 (2) xƒ (x) = 4 (0.25) xƒ (x) = 2 (1.3) xƒ (x) = (-3) x

What is the answer to x=4

Last week Lisa had gross earning of $441.30. Cathy receives a base salary of $375 and a commision on sales exceeding her quota of $5000. What is her rate of commision if her sales were $6560?

What is the area of a rectangle which is 57 cm long and its breadth is 34 cm? One weird question for you to answer, what's my name?