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Syllabus

how to find square root of a number ?

In a city it was found that the amount of daily deposit of pollutant is 3.2*10^{-5 }g/sq cm. If the city has an area of 400 sq km and the pollutant is distributed evenly, find the amount of pollutant that falls on the city.i)

In a dayii)

In a yearExpress the following numbers using exponential notation:

(i) 512 (ii) 343

(iii) 729 (iv) 3125

why(-a)raise to powerbis equal toaraise to powerbwhat is 2 raised to the power 100?

what is the difference between exponents and powers?

(16x 2

^{n+1}- 4 x 2^{n}) / (16 x 2^{n+2}- 2 x 2^{n+2})What are the 7 Laws of Exponents ?

What is the value of (32/243) raised to the power -3/5. Please write the solution and explain it as well. I will try to give the first answer a thumbs up.

25^ (n-1) + 100= 5^ 2n-1

How will you write 0.0084 in scientific notation?

express 343 as a power of 7

Pls answer fast

1.HOW TO SOLVE THE PROBLEMS WITH FRACTIONAL NEGATIVE EXPONENTS AND THE BASE ALSO A FRACTION.

LIKE -23/67^-32/33

Express -625 in exponential form.

Simplify:

5^{-2 }x 3^{-3}x (125)^{2/3}(27)

^{-2/3 x }(32)^{-1/5}^{x}= 4^{y}=8^{z }and xyz=288,then 1/2x+1/4y+1/8z is equal to (a) 11/8 (b) 11/24 (c)11/48 (d) 11/96(5^0.25) x (125^0.25) / (256^0.10) x (256^0.15) = ?

what

is the use of exponents and powers in our daily life?Express each of the following as a product of prime factors only in exponential form:

(i) 108 × 192 (ii) 270

(iii) 729 × 64

^{ }(iv) 768Evaluate and express in the exponential form

(a) 25

^{n+1}X5^{2n+1}X100 (b) 2x3^{4}/10^{3}x9Express the following as powers of rational numbers;

729/216 and 144/625

12 raised to power of 4x9 raised to power of 3x46 raised to the power of 3 x8 raised to power of 2 x27

please solve this problem and show

36% of the maximum marks are required to pass a test. A student get 123 marks and is declared failed by 39 marks. find the maximum marks.

Find the value of:

a) (243)

^{2/5}b) (512)

^{-2/9}Find the number from each of the following expanded forms:

(a) 8 × 10

^{4}+ 6 × 10^{3}+ 0 × 10^{2}+ 4 × 10^{1}+ 5 × 10^{0}(b) 4 × 10

^{5 }+ 5 × 10^{3 }+ 3 × 10^{2 }+ 2 × 10^{0}(c) 3 × 10

^{4}+ 7 × 10^{2}+ 5 × 10^{0}(d) 9 × 10

^{5}+ 2 × 10^{2}+ 3 × 10^{1}Express each of the following as product of powers of their prime factors:

(i) 648 (ii) 405

(iii) 540 (iv) 3,600

A computer can perform 4.66 * 10^8 calculations per second.How many calculations can it perform in a minute?

(-3/2)

^{6}* (4/9)^{3}= (1/2)^{3x}3. Express the following in standard form:

(a) 70,30,000 (b) 750000000000 (c) 8765.43

4. Convert into power notation:

(a) -1/343 (b) -1/81 (c) 512/1331

5. The age of the Earth is 4,600,000,000 years. Write the number in standard form.

Express the following numbers in standard form:

(i) 5, 00, 00, 000 (ii) 70, 00, 000

(iii) 3, 18, 65, 00, 000 (iv) 3, 90, 878

(v) 39087.8 (vi) 3908.78

A man bought bananas at the rate of 10 for Rs.15 and sold at the rate of one dozen bananas for Rs.15.Find his gain or loss per cent.

Find x.

(-12)x = 20736

(-12) whole to the power of x = 20736

find the value of the power x.

(2/3)10+(3/2)10=(2/5)2n-2 Find the value of n

2by3 raise to ten plus 3by2 raise to ten equals to 2 by 5 raise to 2n-2. Find the value of n

Using laws of exponents, simplify and write the answer in exponential form:

(i) 3

^{2}× 3^{4}× 3^{8}(ii) 6^{15}÷ 6^{10}(iii)a^{3}×a^{2}(iv) 7

^{x}× 7^{2}(v) (vi) 2^{5}× 5^{5}(vii)

a^{4}×b^{4}(viii) (3^{4})^{3}(ix) (x) 8

^{t}÷ 8^{2}^{12}x(8)^{25}x(3/4)^{15}Write the following numbers in the expanded forms:

279404, 3006194, 2806196, 120719, 20068

express the following numbers as a product of powers of prime factors

72 , 432 , 1000 , 16000

16X2

^{n+1}-4X2^{n}/16X2^{n+2}-2X2^{n+2}I need to simplify and find the value of n

5,00,00,000.what is the standard form of this

Cost price of a pair of sandals and a pair of shoes is Rs 990. The pair of shoes costs Rs 450 more than the cost of the pair of sandals. Find the cost of each pair separetely???????????

12

^{4 }* 9^{3 }* 4 / 6^{3 }* 8^{2 }* 27 = 81 if it is wrong solve and tell me the correct answerDescribe how Earth was formed in breaf.

Express the number appearing in the following statements in standard form.

(a) The distance between Earth and Moon is 384, 000, 000 m.

(b) Speed of light in vacuum is 300, 000, 000 m/s.

(c) Diameter of the Earth is 1, 27, 56, 000 m.

(d) Diameter of the Sun is 1, 400, 000, 000 m.

(e) In a galaxy there are on an average 100, 000, 000, 000 stars.

(f) The universe is estimated to be about 12, 000, 000, 000 years old.

(g) The distance of the Sun from the centre of the Milky Way Galaxy is estimated to be 300, 000, 000, 000, 000, 000, 000 m.

(h) 60, 230, 000, 000, 000, 000, 000, 000 molecules are contained in a drop of water weighing 1.8 gm.

(i) The earth has 1, 353, 000, 000 cubic km of sea water.

(j) The population of India was about 1, 027, 000, 000 in March, 2001.

Express 500 using base 2 and exponents.what is the principle by which a solution to this problem is obtained

can you give me sums of exponents and powers?

THE EXPRESSION (-2)

^{4 }X (-3)^{2}X 1 IS EQUIVALENT TOOPTION ARE - (A) 6

^{3}(B) 7^{2}(C) 8^{2 }(D) 12^{2}1.if 1/5^3y=0.008,then find the value of 0.25^y

express the following numbers in standard form; 1. 50000000

algebra

i want MCQ ON exponents and powers?

IF p/q= 3/2^ -2 divided by 6/6^ -6 ,find the value of p/q^ -3?

(HERE p/q,3/2,6/6 are fractions)

how to write -225 in exponential form?

What is the difference btw exponent and power ..???

rnIf none then why the chptr's nme is "exponents and powers" ????

what is standard form?

25^(n-1)+100=5^(2n-1),find value of n