Hot questions

0 votes

0 answers

The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 3x +

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

The height of a triangle is `x^4 + y^4` and its base is 14xy. Find the area of the

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Verify the following: `(m + n) (m^2 – mn + n^2) = m^3 +

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

0 votes

0 answers

Find the value of a, if `pqa = (3p + q)^2 – (3p –

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

The product of two expressions is `x^5 + x^3 + x`. If one of them is `x^2 + x+ 1`, find the

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

0 votes

0 answers

The figure shows the dimensions of a wall having a window and a door of a room. Write an algebraic expression for the area of the wall to be painted.

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

0 votes

0 answers

The value of `(1/2^3)^2` is equal to

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Very small numbers can be expressed in standard form by using _________

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

0 votes

0 answers

By multiplying `(10)^5` by `(10)^(–10)` we get

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

If `36 = 6 xx 6 = 62`, then `1/36` expressed as a power with the base 6 is

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

0 votes

0 answers

To add the numbers given in standard form, we first convert them into numbers with __

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

0 votes

0 answers

The standard form for 32,50,00,00,000 is

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

The value for `(–7)^6 -: 7^6` is

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

0 votes

0 answers

The value of `5^(–2)` is equal to

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

0 votes

0 answers

The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after (a) 12 hours (b) 24

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

What happens when 1 cm worms are sent through these hook-ups?

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

0 votes

0 answers

The left column of the chart lists the lengths of input pieces of ribbon. Stretching machines are listed across the top. The other entries are the outputs for sending the input ribbon from that row through the machine from that column. Copy and complete the chart.

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

0 votes

0 answers

Simplify: `((3^-2)^2 xx (5^2)-3 xx (t^(-3))^2)/((3^(-2))^5 xx (5^3)^(-2) xx

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

By selling 50 pens, a shopkeeper lost the amount equal to the selling price of 10 pens. His loss per cent is

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

Hot questions

Categories