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Can the experimental probability of an event exceed 1 ? justify your answer.

Posted by Poonam Nandiwale 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Factorise:1 - 64a³ - 12a + 48a²

Posted by Poonam Nandiwale 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

We have,
1 - 64a³ - 12a + 48a² = (1)³ - (4a)³ - 3(1)(4a)(1 - 4a)
= (1 - 4a)³ [{tex}\because{/tex} a³ - b³ - 3ab(a - b) = (a - b)³]
= (1 - 4a)(1 - 4a)(1 - 4a)

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The two consecutive class marks are 59 and 69 , find the class limits .

Posted by Tanmay Wankhade 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

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ANSWER

Express the linear equation 3x = 8 in the form of ax + by + c = 0 and indicate the values of a , b and c .

Posted by Tanmay Wankhade 3 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Aditya Jaiswal Adi 3 years, 6 months ago

_8 aayega bata

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Rudraksh Mahajan 3 years, 6 months ago

3x + 0y - 8 = 0 a = 3 , b = 0 , c = -8

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Kanaka Kanaka 3 years, 6 months ago

ax=3x,by=-8,c=0

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Find value of 'a' 6/3√2-2√3=3√2-a√3

Posted by Yogita Vaishnav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Tanmay Wankhade 3 years, 6 months ago

6/(3√2)-(2√3) = (3√2)-(a√3) 6(3√2+2√3)/(3√2-2√3)(3√2+2√3) 6(3√2+2√3)/(9×2)-(4×3) 6(3√2+2√3)/18-12 6(3√2+2√3)/6 3√2+2√3 By comparing both sides , (3√2)+(2√3)=(3√2)-(a√3) 2√3=(-a√3) 2=(-a) a=(-2) Therefore , a = -2

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3?=2. ?=0

Posted by Tomar Aryan 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Vidhi Verma 3 years, 6 months ago

3*0 = 2 0= 2

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Find the value of a in the following equation 6/3√2-2√3=3√2-a√3

Posted by Lanchangba K 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Tanmay Wankhade 3 years, 6 months ago

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Simplify root 45-3 root 20+4root 5

Posted by Dapinder Kaur 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Fifth E 3 years, 6 months ago

=√45-3√20+4√5 =√(9*5)-3√(4*5)+4√5 =√9*√5-3[√4*√5]+4√5 =3√5-6√5+4√5 =√5

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(3¹/3)4

Posted by Krishna Raja 3 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Malladi Sriram 3 years, 6 months ago

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Aman Pandey 3 years, 6 months ago

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Nilanchal Sahu 3 years, 6 months ago

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Find the value of ‘a’ in the following equation 6÷3root2-2root3=3root2=a root3

Posted by Darminder Badyal 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Tanmay Wankhade 3 years, 6 months ago

There is some mistake in this question . Please check it again .

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Nilanchal Sahu 3 years, 6 months ago

Question is wrong mentioned. Correct it please

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Express the following rational numbers as decimal. ⅔

Posted by Harsh Pratik 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Diya Ray 3 years, 6 months ago

O.666....

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Nilanchal Sahu 3 years, 6 months ago

0.666....

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Find the value of ‘a’ in the following equation : 3 2 2 3 6 − =3 2 - a 3

Posted by Chovatiya Sukruti Yogeshbhai 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nilanchal Sahu 3 years, 6 months ago

Question is not understand

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Ii remainder on dividing a polynomial 2x +Kx+3x+9 by x+3 is -18 find the value of k

Posted by Sneha Yadav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nilanchal Sahu 3 years, 6 months ago

K=4

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The diameter of football is 5 times the diameter of cricket ball. Ratio of surface areas of football and cricket ball is

Posted by Harsha Maheshwari 3 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Nilanchal Sahu 3 years, 6 months ago

25:1

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Vikash Gupta 3 years, 6 months ago

Thanku (0)

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Ashu Thakur 3 years, 6 months ago

Thank

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Shital Tayde 3 years, 6 months ago

Did

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1 by 1*2*3 +1 by 2*3*4 + continue upto 1 by 101*102*103

Posted by Prateek Pradhan 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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The perimeter of rectangle Park is 35 if its breadth is three fourth of the length find the length of the

Posted by Iqra Khan 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nilanchal Sahu 3 years, 6 months ago

Let length is X Breadth is (3/4)X 2{X+(3/4)X}=35 2{4X+3X}=35*4 2*7X=140 X=140/14 X=10 Length=10 Breadth=3/4*10=7.5

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What is nick

Posted by Aayushi Mishra 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

Please ask question with complete information.

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What is class interval ?

Posted by Krish Jain 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nilanchal Sahu 3 years, 6 months ago

difference between the upper-class limit and the lower class limit

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Prove a^3+b^3

Posted by Govind Kumar Jha 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nilanchal Sahu 3 years, 6 months ago

(a+b)^3-3ab(a+b)=a^3+b^3+3ab(a+b)-3ab(a+b) = a^3+b^3. (Proved)

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What is known as factor theorem

Posted by T S Tarun Rajput 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sayyam Jain 3 years, 6 months ago

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5x+234

Posted by Sandeep Vaishnav Vaishnav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Prajwal Pawar 3 years, 6 months ago

X=239

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Bhumii Yadav 3 years, 6 months ago

Bhumika yadav

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Supriya Jaiswal Supriya Jaiswal 3 years, 6 months ago

239x

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What the solution of X square + y square + z square

Posted by Anushka Panwar 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sayyam Jain 3 years, 6 months ago

2 (x+y+z)

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Shikha is twice as old as Aneeta. Five years ago, her age was three times Aneeta's age. Find their present age.

Posted by Nidhi Yadav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Sayyam Jain 3 years, 6 months ago

Mere nhi ata ??????

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Anushka Jha 3 years, 6 months ago

Anita's age=10 Shikha's age=20

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Calculate the amount and compound interest on RS. 8,000 for 1 year at 9% per annum compounded half yearly.

Posted by Nidhi Yadav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Arhaan Mallik 3 years, 6 months ago

Yup it's class 8 question

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King Wuan 3 years, 6 months ago

Yeh to hanare ncert couse me toh nahi he

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What do u mean about the postulates.

Posted by Fãįżãñ Ãhmãđ 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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X^3-3x^2-9x-5

Posted by Tabrez Khan 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Tabrez Khan 3 years, 6 months ago

Factorise olds give me ans

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What is pseudoplast

Posted by Just Study 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Aryan Sharma 3 years, 6 months ago

1 : lacking the capacity for major modification or evolutionary differentiation — compare euryplastic, stenoplastic. 2 : characterized by or being flow in which the rate of flow (as of solutions of rubber or gelatinous substances) increases faster than normally in relation to the shearing stress.

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Is weightage Shown is exact?!?

Posted by Manyata Gupta 3 years, 6 months ago

CBSE > Class 09 > Mathematics