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The expression for `8^(–2)` as a power with the base 2 is

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

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

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Find the value `[4^(–1) +3^(–1) +

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The standard form of `(1/100000000)` is

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The usual form of `2.39461 xx 10^6` is

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The usual form for `2.3 xx 10^(-10)` is

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The value of `[1^(–2) + 2^(–2) + 3^(–2)] xx 6^2` is ________

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

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`10^(–2) =

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

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`(–5)^(–2) xx (–5)^(–3) =

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`(2/3)^(-2) xx (2/3)^(-5) =

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`a^m =

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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 by vaibhav (1.7k 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 Simran (1.8k points)

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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 purvi (1.8k points)

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

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

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Rs 1600 lent at a compound interest of 5% per annum, compounded half yearly for one year will amount

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When the interest is compounded half yearly, the number of conversion periods in a year is

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If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article

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A bought a tape recorder for Rs 8,000 and sold it to B. B in turn sold it to C, each earning a profit of 20%. Which of the following is

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

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