Check whether q(x) is a multiple of R(x) or not if q (x) =2x3-11x2-4x 5,r(x)=2x+ 1 provide the solutions

8,10,18,19

21,25,40,32,33,37,38

43,44,47,       plz let me know fast plz plz

A point p on a parabola y=4x, the foot from the perpendicular from it upon the directrix, and the focus of the parabola are the vertices of an equilateral triangle. If the area of the unilateral triangle is New. units. Then the value of N/8 is equal to

9&11

The linear 3x + 2y =6 has how many solutions

Sir ,

u can give me list of ledger under the tally9.0

• Cos^-1(cos7π/6)

In figure, P, Q, R are mid points of sides BC, AC and AB of triangle ABC. If BQ and PR intersect at X and CR and PQ intersect at Y, then show that XY = 1/4 BC

A cubical block of side 7 cm is surmounted by a sphere. Find the surface area of block.

Prove that tan^-1x+cot^-1x=π/2