Factorise:

a) 2y^3-4y^2-2y+4

b) 2x^2+7x+3

A new brand of gym shoe claims to add up to 2 inches to an athlete's vertical leaps. Design an experiment to test this claim. Determine the experimental and control groups. A.

In the proportion 2/h=k/10, what happens to the value of h as the value of k decreases?

Problem Page The length of a rectangle is 5 yd longer than its width. If the perimeter of the rectangle is 38 yd , find its area.

Jamal earned $40 from his weekend job. He spent 1/4 of it on a Xbox game and 1/5 of it on a movie ticket. How much money does he have left?

Evaluate. 9 ∙ 2 - 6 (3 - 5) 2

What is 100 written as a product of prime factors

The volume in cubic feet of a box can be expressed as (x) = x^3-6x^2+8x, or as the product of three linear factors with integer coefficients. The width of the box is x-2. Factor the polynomial to find linear expressions for the height and the length.

A ball made out of a special material is inflated such that its diameter changes from 14 inches to 18 inches. What is the approximate change in the volume of the ball?

Find the binomial coefficient 7/5

9, 2, 1, 5, 9, 7, 1, 2, 2, 5, 6 Question What is the median for the set of data