Hot questions

0 votes

0 answers

By what number should `(–15)^(–1)` be divided so that quotient may be equal to `(–15)^(–1)`

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

0 votes

0 answers

Find the multiplicative inverse of `(–7)^(–2) -:

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

0 votes

0 answers

Write 0.000005678 in the standard

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

0 votes

0 answers

Special balances can weigh something as 0.00000001 gram. Express this number in the standard

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

0 votes

0 answers

A sugar factory has annual sales of 3 billion 720 million kilograms of sugar. Express this number in the standard

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

0 votes

0 answers

`(16 xx 10^2 xx 64)/(2^4 xx

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

0 votes

0 answers

While studying her family’s history. Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she has had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex. (a) Make a table and a graph showing the number of ancestors in each of the 12

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

0 votes

0 answers

For the following repeater machines, how many times the base machine is applied and how much the total stretch is?

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

0 votes

0 answers

What will the following machine do to a 2 cm long piece of chalk?

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

0 votes

0 answers

In a repeater machine with 0 as an exponent, the base machine is applied 0 times. (a) What do these machines do to a piece of chalk? (b) What do you think the value of 60

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

0 votes

0 answers

Shrinking Machine In a shrinking machine, a piece of stick is compressed to reduce its length. If 9 cm long sandwich is put into the shrinking machine below, how many cm long will it be when it emerges?

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

0 votes

0 answers

Shikha has an order from a golf course designer to put palm trees through a `(xx 2^3)` machine and then through a `(xx 3^3)` machine. She thinks she can do the job with a single repeater machine. What single repeater machine should she use?

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

0 votes

0 answers

Find two repeater machines that will do the same work as a `(xx 81)`

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

0 votes

0 answers

Find three machines that can be replaced with hook-ups of `(xx 5)`

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

0 votes

0 answers

Mass of Mars is `6.42 xx 10^29` kg and mass of the Sun is `1.99 xx 10^30` kg. What is the total

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

0 votes

0 answers

If a = – 1, b = 2, then find the value of the following: (1) `a^b + b^a` (2) `a^b – b^a` (3) `a^b xx b^2` (4) `a^b ¸

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

0 votes

0 answers

Simplify: `(1/2)^2-(1/4)^(3-1) =

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

0 votes

0 answers

Simplify:

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

0 votes

0 answers

Vishakha offers a discount of 20% on all the items at her shop and still makes a profit of 12%. What is the cost price of an article marked at Rs

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

Hot questions

Categories