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123. 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 years?
01
Aug
123. 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 years? 123. A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power [...]
122. If 5^m x 5^3 x 5^-2 / 5^-5 = 5^12 find m
01
Aug
122. If 5^m x 5^3 x 5^-2 / 5^-5 = 5^12 find m 122. If 5^m x 5^3 x 5^-2 / 5^-5 = 5^12 find m August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
121. 16 x 10^2 x 64 / 2^4 x 4^2
01
Aug
121. 16 x 10^2 x 64 / 2^4 x 4^2 121. 16 x 10^2 x 64 / 2^4 x 4^2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
120. 125 x x^-3 / 5^-3 x 25 x x^-6
01
Aug
120. 125 x x^-3 / 5^-3 x 25 x x^-6 120. 125 x x^-3 / 5^-3 x 25 x x^-6 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
119. 2^n x 2^6/2^-3 =18^2
01
Aug
119. 2^n x 2^6/2^-3 =18^2 119. 2^n x 2^6/2^-3 =18^2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
118. 6^n/6^-2 = 6^3
01
Aug
118. 6^n/6^-2 = 6^3 118. 6^n/6^-2 = 6^3 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
117. By what number should (-3/2)^-3 be divided so that the quotient may be (4/27)^-2 ?
01
Aug
117. By what number should (-3/2)^-3 be divided so that the quotient may be (4/27)^-2 ? 117. By what number should (-3/2)^-3 be divided so that the quotient may be (4/27)^-2 ? August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
116. Find x so that (2/3)^3 x (2/9)^-6 = (2/9)^2x-1
01
Aug
116. Find x so that (2/3)^3 x (2/9)^-6 = (2/9)^2x-1 116. Find x so that (2/3)^3 x (2/9)^-6 = (2/9)^2x-1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
115. Express each of the following in standard form: (g) Express 2 years in seconds. (h) Express 5 hectares in cm^2 (1 hectare = 10000 m^2)
01
Aug
115. Express each of the following in standard form: (g) Express 2 years in seconds. (h) Express 5 hectares in cm^2 (1 hectare = 10000 m^2) 115. Express each of the following in standard form: (g) Express 2 years in seconds. (h) Express 5 hectares in cm^2 (1 hectare = 10000 m^2) August 1, 2021 [...]
115. Express each of the following in standard form: (e) Express 56 km in m. (f) Express 5 tons in g. (g) Express 2 years in seconds. (h) Express 5 hectares in cm^2 (1 hectare = 10000 m^2)
01
Aug
115. Express each of the following in standard form: (e) Express 56 km in m. (f) Express 5 tons in g. (g) Express 2 years in seconds. (h) Express 5 hectares in cm^2 (1 hectare = 10000 m^2) 115. Express each of the following in standard form: (e) Express 56 km in m. (f) Express [...]