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Recent questions tagged exponents and powers
+3
votes
1
answer
Express the number appearing in the following statements in standard form. (a) The distance between Earth and Moon is 384,000,000 m.
asked
Mar 26, 2019
by
kratos
algebraic expressions
cbse
class-8
exponents
class-7
exponents and powers
symmetry
+1
vote
1
answer
Express the following numbers in standard form. (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837
asked
Mar 14, 2019
by
kratos
powers
class-8
exponents
exponents and powers
power
+3
votes
1
answer
Express the number appearing in the following statements in standard form. (i) 1 micron is equal to 1/1000000 m.
asked
Mar 13, 2019
by
kratos
class-8
exponents
exponents and powers
power
+2
votes
1
answer
Express the following numbers in standard form: (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000
asked
Jan 29, 2019
by
kratos
powers
class-8
exponents
class-7
exponents and powers
power
+2
votes
1
answer
Express the following standard in number form. (i) 3.02 × 10^−6 (ii) 4.5 × 10^4 (iii) 3 × 10^−8 (iv) 1.0001 × 10^9
asked
Jan 21, 2019
by
kratos
class-8
exponents and powers
+1
vote
1
answer
In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?
asked
Jan 12, 2019
in
JEE
by
kratos
class-8
direct and inverse proportions
jee
exponents
optics
exponents and powers
power
jee mains
+2
votes
1
answer
Express the number appearing in the following statements in standard form: (i) 1 micron is equal to 1/1000000 m.
asked
Dec 16, 2018
by
kratos
class-8
exponents
class-7
exponents and powers
power
+1
vote
1
answer
Express the following numbers in standard form: 6020000000000000 , 0.00000000000942
asked
Nov 1, 2018
in
Class 12
by
kratos
powers
class-8
authority and legitimacy
exponents
exponents and powers
power
class-12
+1
vote
1
answer
Find the quadratic equation, whose solution set is: (i) {3,5} (ii) {−2, 3} (iii) {5, −4,} (iv) {−3, −2/5 }
asked
Jul 20, 2018
in
JEE
by
kratos
straight line
class-8
jee
class-9
linear equations in two variables
functions
exponents and powers
jee mains
coordinate geometry
class-12
+2
votes
1
answer
Find the value of m for which 5^m ÷5^−3 = 5^5.
asked
Apr 24, 2018
by
kratos
class-8
exponents and powers
+3
votes
1
answer
Evaluate (i) 3^−2 (ii) (−4)^−2 (iii) ( 1/5 )^-5
asked
Apr 20, 2018
by
kratos
class-8
exponents and powers
+1
vote
1
answer
Express the number appearing in the following statements in standard form.
asked
Mar 29, 2018
by
kratos
algebraic expressions
cbse
class-8
exponents
class-7
exponents and powers
power
+3
votes
1
answer
In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?
asked
Feb 23, 2018
by
kratos
class-8
exponents
exponents and powers
power
+2
votes
1
answer
Evaluate (i) { (1/3)^-1 - (1/4)^-1 }^-1 (ii) ( 5/8 )^-7 x ( 8/5 )^-4
asked
Feb 9, 2018
by
kratos
class-8
exponents and powers
+1
vote
1
answer
Express the number appearing in the following statements in standard form: (a) The distance between Earth and Moon is 384,000,000 m.
asked
Jan 21, 2018
by
kratos
algebraic expressions
class-8
exponents
class-7
exponents and powers
power
symmetry
+1
vote
1
answer
Evaluate: (i) (8^-1 x 5^3)/2^-4 (ii) (5^-1 x 2^-1) x 6^-1
asked
Jan 12, 2018
by
kratos
class-8
exponents and powers
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