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The value of `1/4^-2`

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

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The value of `(-2/3)^4` is equal

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

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If y be any non-zero integer, then `y^0` is equal

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

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`a^3 xx a^(–10)` =

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

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`5^5 xx 5^(–5)` =

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

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

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

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The standard form for 0.000000008 is

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

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`(–7)^(–4) xx (–7)^2 =

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

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Large numbers can be expressed in the standard form by using positive

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

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Simplify: -1. `(2^5 -: 28) xx

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

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Find the value of x so that `(–2)^3 xx (–2)^(–6) =

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

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Divide 293 by 10,00,000 and express the result in standard

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

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Pluto is 59,1,30,00, 000 m from the sun. Express this in the standard

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

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Predicting the ones digit, copy and complete this table and answer the questions that follow. (a) Describe patterns you see in the ones digits of the

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

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An inch is approximately equal to 0.02543 metres. Write this distance in standard

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

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An electron’s mass is approximately `9.1093826 xx 10^(–31)` kilograms. What is this mass in

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

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Ajay had a 1cm piece of gum. He put it through repeater machine given below and it came out `1/100,000 cm` long. What is the missing value?

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

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Find a single machine that will do the same job as the given hook-up. (a) a`(xx 2^3)` machine followed by `(xx 2^(–2))` machine. (b) a`(xx 2^4)` machine followed by `(xx(1/2)^2)` machine (c) a`(xx 5^99)` machine followed by a `(5^(–100))`

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

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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 Simran (1.8k points)

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The left column of the chart lists the lengths of input chains of gold. Repeater machines are listed across the top. The other entries are the outputs you get when you send the input chain from that row through the repeater machine from that column. Copy and complete the chart.

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

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