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`((-7)/5)^(-1)` is equal
asked
Jan 17, 2022
in
8th-maths
by
purvi
(
1.8k
points)
marks1
chapter8
#mcq
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For a non-zero integer x, `x^7 -: x^12` is equal
asked
Jan 17, 2022
in
8th-maths
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Arun
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1.7k
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marks1
chapter8
#mcq
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`a^3 xx a^(–10)` =
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Jan 17, 2022
in
8th-maths
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nishit
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1.8k
points)
marks1
chapter8
#fib
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Very large numbers can be expressed in standard form by using _________
asked
Jan 17, 2022
in
8th-maths
by
vaibhav
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1.7k
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marks1
chapter8
#fib
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By multiplying `(10)^5` by `(10)^(–10)` we get
asked
Jan 17, 2022
in
8th-maths
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nishit
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1.8k
points)
marks1
chapter8
#fib
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The standard form for 0.000000008 is
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Jan 17, 2022
in
8th-maths
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yogita
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1.8k
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marks1
chapter8
#fib
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The value of `[2^(–1) xx 3^(–1)]^(–1)` is
asked
Jan 17, 2022
in
8th-maths
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yogita
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1.8k
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marks1
chapter8
#fib
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The multiplicative inverse of `(3/2)^2` is not equal to
asked
Jan 17, 2022
in
8th-maths
by
nikhil
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1.8k
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marks1
chapter8
#tnf
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`(2/3)^(-2) xx (2/3)^(-5) =
asked
Jan 17, 2022
in
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krutika
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1.7k
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marks1
chapter8
#tnf
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`(–2)^0 =
asked
Jan 17, 2022
in
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marks1
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`(-8/2)^0 =
asked
Jan 17, 2022
in
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Simran
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1.8k
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marks1
chapter8
#tnf
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The usual form for `2 xx 10^(–2)` is not equal to
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Jan 17, 2022
in
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sumit
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1.6k
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marks1
chapter8
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Express `16^(–2)` as a power with the base
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Jan 17, 2022
in
8th-maths
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purvi
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1.8k
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marks2
chapter8
#sub
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Write 39,00,00,000 in the standard
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Jan 17, 2022
in
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Arun
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1.7k
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marks2
chapter8
#sub
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Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific
asked
Jan 17, 2022
in
8th-maths
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nishit
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1.8k
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marks2
chapter8
#sub
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The number of red blood cells per cubic millimetre of blood is approximately 5.5 million. If the average body contains 5 litres of blood, what is the total number of red cells in the body? Write the standard form. (1 litre = 1,00,000
asked
Jan 17, 2022
in
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by
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1.7k
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marks2
chapter8
#sub
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`(2^n xx 2^6)/2^(-13) =
asked
Jan 17, 2022
in
8th-maths
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Arun
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1.7k
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marks2
chapter8
#sub
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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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krutika
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1.7k
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marks3
chapter8
#sub
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The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard
asked
Jan 17, 2022
in
8th-maths
by
Simran
(
1.8k
points)
marks3
chapter8
#sub
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0
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The volume of the Earth is approximately `7.67 xx 10^(–7)` times the volume of the Sun. Express this figure in usual
asked
Jan 17, 2022
in
8th-maths
by
nikhil
(
1.8k
points)
marks3
chapter8
#sub
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