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The multiplicative inverse of `(– 4)^(–2) is

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

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`24.58 = 2 xx 10 + 4 xx 1 + 5 xx 10 + 8 xx

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

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`(–4)^(–4) xx (4)^(–1) =

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

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`5^0 =

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

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

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A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power of 2 in 5

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

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Astronomy The table shows the mass of the planets, the sun and the moon in our solar system. (a) Write the mass of each planet and the Moon in scientific

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

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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 by krutika (1.7k 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 Arun (1.7k points)

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Fill in the blanks

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

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Stretching Machine Suppose you have a stretching machine which could stretch almost anything. For example, if you put a 5 metre stick into a `(xx 4)` stretching machine (as shown below), you get a 20 metre stick. Now if you put 10 cm carrot into a `(xx 4)` machine, how long will it be when it comes out?

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

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By what number should `(–8)^(–3)` be multiplied so that that the product may be equal to

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

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Arnav buys a book costing Rs 600. If the rate of sales tax is 7%, then the total amount payable by him is Rs

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

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If 90% of x is 315 km, then the value of x

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

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A sum is taken for two years at 16% p.a. If interest is compounded after every three months, the number of times for which interest is charged in 2 years

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

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_________ is charged on the sale of an item by the government and is added to the bill

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

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When principal P is compounded semi-annually at r % per annum for t years, then Amount =

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

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To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be

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

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Discount is a reduction given on cost price of an

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

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