Questions by vaibhav

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`(-5/7)^(-5)` is equal

asked Jan 17, 2022 in 8th-maths

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The usual form for `2.03 xx

asked Jan 17, 2022 in 8th-maths

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`(1/10)^0` is equal

asked Jan 17, 2022 in 8th-maths

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`5^5 xx 5^(–5)` =

asked Jan 17, 2022 in 8th-maths

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The standard form of 12340000 is

asked Jan 17, 2022 in 8th-maths

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`3^5 -: 3^–6` can be simplified as

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Express `27/64` and `(-27)/64` as powers of a rational

asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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

asked Jan 17, 2022 in 8th-maths

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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

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This table shows the mass of one atom for five chemical elements. Use it to answer the question given. Element Mass of atom (kg) TitaniumLeadSilverLithiumHydrogen `7.95 × 10^(–26)` `3.44 × 10^(–25) ``1.79 × 10^(–25)``1.15 × 10^(–26)``1.674 × 10^(–27) `

asked Jan 17, 2022 in 8th-maths

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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

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Find a single repeater machine that will do the same work as each hook-up. (a) (b) (c) (d) (e) (f)

asked Jan 17, 2022 in 8th-maths

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Simplify: `(1/5)^45 xx (1/5)^(-60) - (1/5)^+28 xx

asked Jan 17, 2022 in 8th-maths

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Find the compound interest on Rs 48,000 for one year at 8% per annum when compounded half

asked Jan 17, 2022 in 8th-maths

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_________ expenses are the additional expenses incurred by a buyer for an item over and above its cost of

asked Jan 17, 2022 in 8th-maths

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By selling an article for Rs 1,12,000 a girl gains 40%. The cost price of the article was

asked Jan 17, 2022 in 8th-maths

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