If the ratio of black to grey tiles is 3:5, how many black tiles are there in each pack? Show your working out.

Pack size tiles; 32,48,880,2048,1152

Black tiles: * answer.

If vectors u, v and w ar linearly indepndnt, will u-v, v-w & u-w also be linearly indpnt? ... ?

Expan and simplify the following expression: 3 (2a + 3) (2a - 1) - 4 (a^2 - 7)

Write an equation of an ellipse in standard form with the center at the origin and a height of 12 units and width of 19 units.

When x = 5, the value of the expression StartFraction 20 Over negative 25 plus x EndFraction-2 (x - 10) is

If anton can carry 4 boxes per trip, how many trips will it take him to move 68 boxes?

Brand A: 240 mg sodium for 1/3 pickle Brand B: 325 mg sodium for 1/2 pickle? what is the unit rate?

Which statements are true? Select each correct answer. All squares are rhombuses. All parallelograms are quadrilaterals. All rectangles are squares. All rhombuses are rectangles.

What is 13/19 as a decimal

if a hospital patient is given 50 milligrams of medicine which leaves the bloodstream at 10% per hour, how many milligram of medicine will remain in the system after 6 hours?

What is 5,000 rounded to