# noor

Popular questions and responses by noor
1. ## Math

Question: 1 The product of two positive numbers is 15876 and the large one is 9 times the other. Find the numbers. Question:2 Th sum of the squares of two positive whole numbers is 794. If one of the numbers is 13 , find the other.

2. ## Math

The H.C.F and L.C.M of two numbersare 8 and 504 respectively. One of the numbers is 72.determine the other number

3. ## Math

Question2: a gardener with 5770 plants to arrange them such that the number of rows of plants equals the number of plants in each row. When he does so,he discovers that the number of plants falls short by 6 .find the number of rows the gardener wants to

4. ## Math

Rs 144 is distributed among 2 boys and 3 girls in such a way that each boy gets tree times of what each girl gets. Find how much each boy should get.

5. ## Math

the ratio of milk to water in a container is 5:1 by volume. if the total volume of mixture is 9 liters, find the volume of warer in it

6. ## Math

Question1: find the least perfect squared number that is divisible by 12, 16,20 and 24

7. ## Social studies

In which provinces will you find the western highlands? This is about Pakistan.

8. ## Science

explain why narrow leaves still do their job well?

9. ## Math

If shahida can iron 5 handkerchiefs in 7 minutes , how long will she take to iron 35 handkerchiefs.

10. ## Social studies

which part of the pakistan country is warmer?

11. ## Computer science

Create an algorithm and flow chart for adding 37 and 64.

12. ## Math

In a certain town the ratio of the number of cars to that of taxis is 15:4. If there are 172 taxis in the town , find the number of cars there.

13. ## Math

The sum of two integers is -129. If one of them is 150,find the other

14. ## Social studies

Five names of radio programmes in Pakistan ?

15. ## Science

explain why the speed and direction of sugar solution moving in the phloem tubes

16. ## Science

In many plants, leaves and flowers are held above the ground by the stem . Suggest a reason for this.

17. ## Math

If a square carpet covers an area of 25m^2, each side is ---------m long

18. ## chemistry

An aqueous solution is made using 137g of diluted to a total solution volume of 1.30L .Calculate the molarity.molality and mass percent of solution.*assume a density of 1.08g/ml for the solution..

19. ## Social studies

in which province will you find the western highlands?

20. ## Math

The following chart is printed on a package of cookie mix. Number of cookies: 24 Amount of mix: 2 1/2 cups Amount of milk: 1 1/4 cups Marina wants to make six dozen cookies for the school bake sale. How much mix and milk does she need?

21. ## Algebra

Evaluate the following expressions using formula : 16a^2+24ab+9b^2,when a=4,b=3

22. ## Math

Rectangular courtyard is 57m 50cm and 22m broad. Determine the least possible number of square stones of the same size required to pave it.

23. ## maths

if the seventh term of an AP is zero,prove that its 27th term is five times its eleventh term of class 10

24. ## Physics

36.​A 50.0-kg block and 100-kg block are connected by a string. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between the 50-kg block and incline is 0.250. Determine the change in the kinetic energy of the 50-kg

25. ## Math

The ratio of the number of red and blue candies in a jar is 7:8. If the percentage increase in the number of red and blue be 20% and 10% respectively , what will be the new ratio?

26. ## Math

The sum of three consecutive positive integers is 315. Find the numbers. ( Hint: x, x+1, x + 2 )

27. ## Math

Express the number in words in the pakistani system 35946312789

28. ## Math

Divide Rs 300 between Hena and Rina such that Rina gets 100 less than 3 times of what Hena gets.

29. ## Math

tariq jogs 63250 m every week. how much will he jog in 149 days? Give your answer km.

30. ## Math

A classroom in a college is 15m long and 12m broad. If the sum of the areas of its floor and the ceiling is equal to the sum of the areas of 4 walls of classroom , the volume of the classroom is.

31. ## science

what causes the current in a loudspeaker to go backwards and forwards

32. ## Math

The incomes of Aslam, Babar and Rafeeq are in the ratio 2:3:5. If the increments of 15%,10% and 20% are allowed respectively in their salaries, then what will be new ratio of their income?

33. ## Algebra

What must be added to x^2 + 10x +23 to make it a perfect square?

34. ## Physics

if the body describes vertical circle then the minimum at an angle theta from the lowest position is

35. ## Math

use truth table to verify: 1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction r) 2.Associative law ( p disjunction q) disjunction r = p disjunction ( p disjunction r ) ( p conjunction q) conjunction r= p

36. ## Social studies

Five names of tv programmes in Pakistan ?

37. ## Math

What must be added to x^2 + 10x +23 to make it a perfect square?

38. ## GRAMMAR

AN IRREGULAR VERB IS A NON-ACTION WORD?TRUE OR FALSE

39. ## Math

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

40. ## Physics

If the body describes a vertical circle then the minimum velocity at an angle 'O' from lowest position is

41. ## Math

Calculate the sum of all possible two - digit numbers using 3 and 4

42. ## Science

explain why the upper skin of a leaf is transparent

43. ## Math

A sum of Rs. 1360 has been divided among Atif, Babar and Aqeel such that Atif gets 2/3 of what Babar gets and Babar gets 1/4 of what Aqeel gets. Babar' s share is:

It is noon at the sandwich shop, and Kathy and Jill are making sandwiches for the lunchtime rush. Today's specials are egg salad or ham and cheese. During the first 15 minutes, Kathy makes 5 egg salad sandwiches and Jill makes 7 ham and cheese sandwiches.

45. ## Math

0.1/0.6 = 2/? = ?/24

46. ## math

gemma is making neckleses , she needs 10 beads in each neckles ,she has got 81 beags altogether ,how many neckleses can she make?

47. ## CAPITALIZATION

we listened to that old song again, "you and me against the world." the words need to be capitalized is We, You, Me, Against, World.

48. ## math

a wheel makes 9 3\10 revolutions per minute. if it rotates for 85 minutes . How many revolutions does make ?

49. ## Science

How are xylem and phloem tissue 1) The same? 2) Different

50. ## Math

Factorize: 3a(3a-2b)+b^2-c^2

51. ## Algebra

Express 81p^2 - 49q^2 as products of two terms.

52. ## writing skills

a sentence that has an original statement with quotation marks may also have a comma. true

53. ## Math

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

54. ## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle. Please mr sue give me what must be the least capacity of the bottle

55. ## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

56. ## Math

Calculate the sum of all possible two-digits numbers using the digits 3 and 4

57. ## CAPITALIZATION

her father is reverend harry anderson?words need to be capitalized is Reverend, Harry, Anderson

58. ## Economics

1(a) How do wants differ from desires? How do wants arise and grow? (In 60-80 words) (b)Explain any five factors which influence classification of wants into necessities, comforts and luxuries. (In 60-80 words) (c) How are production, consumption and

59. ## Math

If 7 times a certain number is subtracted from 630, the remainder is thrice the number. Find the number.

60. ## Math

The difference between three-fourths and three fifths of a number is 9. Determine the number.

61. ## Social study

according to the climate map of pakistan : which part of the country is warmer?

johnny's best lifelong memory was when he got his driver's license. during his teenage years, a driving license signified his passage to adulthood. (johnny knew that a driver's license was like a_____ to adulthood. 1)road 2)passage 3)road 4)all(1,2,3) my

63. ## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

64. ## math

Question1: find the least perfect squared number that is divisible by 12, 16,20 and 24. Question2: a gardener with 5770 plants to arrange them such that the number of rows of plants equals the number of plants in each row. When he does so,he discovers that

65. ## Social studies

Look the climate map of Pakistan : which part of the country is warmer?

66. ## Analytical CHM Lab

why is NaOH a poor primary standard ?

67. ## macroeconomics

For each of the following situations, indicate the direction of the shift in the supply curve or the demand curve for dollars, the factor causing the change, and the resulting movement of the equilibrium exchange rate for the dollar in terms of foreign

68. ## GRAMMAR

the city council are meeting on tuesday night to discuss the new playground. 1)the word discuss should be discussed 2)the verb are should be is 3)the word council should be councils 4)there are no errors in the sentence. my answer is #2

69. ## Math

Factorize: a^2 -1 + 2b - b^2

70. ## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle.

71. ## Math

2+22+23+......+29=? A. 2044 B. 1022 C. 1056 D. None of these

72. ## arithmetic

If 10 times the 10 th term of an AP is equal to 15 times its 15 th term, show that its25 th term is zero.

1.(a) Sunita is working as a nurse in a near by Hospital. Her son falls ill and she takes care of him at home. Is it an economic activity? Give reasons in support of your answer.(in 60-80 words) (b) Suresh had gone to Dubai and brought lots of perfume from

74. ## Math

Determine the largest number of four digits which is divisible by 18,25,and 35

75. ## Math

A bottle contains some milk. Three glasses of capacity 4l,6l,and 8l are to be filled an exact number of times from it. What must be the least capacity of the bottle.

76. ## math

Suppose that the rate of inflation over the next 60 years will be 3%, the rate of your income growth will be 4% over the next 30 years, and the rate of your investments will also be 4%. Assume continuous growth of salary, savings, etc.

77. ## Calculus

Find the turning points of y = 3 x 3 + 6 x 2 + 3 x – 1 and determine their nature, also, find the equations of the tangents at these points. please help me

78. ## Math

A rectangular courtyard is 57m 50 cm long and 22m broad. Determine the least possible number of square stones of the same size required to pave it

79. ## Math

Find thesum of all the numbers that can be formed with the digits 3, 4 and 0,repetition of the digitsbeing not allowed

80. ## Math

Express 81p^2 - 49q^2 as products of two terms.

81. ## biology

Please help to write a assignment on the topic Biotechnological applications in agriculture and medicine .how to write it?

82. ## GRAMMAR

she is spending money like she have plenty. 1)change the words like to as if, and have to has 2)the word is should be are 3)the word have in the sentence should be has 4)there ara no errors in this sentence my answer is #1

83. ## Math

Divide 120 into two parts, so that thrice the smaller one is equal to twice the larger one.

84. ## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

85. ## Mat

Express 210 as the product of primes

86. ## Social studies

rights of women, human rights,and special persons are radio programmes Give me answer in true and false

87. ## Math

In a bathroom, 5cm of rain falls from a shower. The volume of water that falls on 1.5 hectares of floor of bathroom t

88. ## Math

use 100 square grids to shade 1.5 and what fraction would remain un shaded

89. ## CAPITALIZATION

aunt consuelo is consuelo metendez, doctor of dental surgery? the words (Aunt, Consuelo, Consuelo, Metendez, Doctor, Dental, Surgery )need to be capitalized

90. ## Math

Sum of two integer is -35 if one of them is -12 find the other?

91. ## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

92. ## Algebra

If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2

93. ## Math

Find the sum of all the numbers that can be formed with the digits 3,4 and 0, repetition of the digits being not allowed

94. ## MTH001

use truth table to verify: 1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction r) 2.Associative law ( p disjunction q) disjunction r = p disjunction ( p disjunction r ) ( p conjunction q) conjunction r= p

95. ## Chemistry

How does BF4^- make tetrahedral structure. Because B have 3 outermost electrons. It may combine with three fluorine. But how is it combining with 4?

96. ## WRITING SKILLS

an appositive is a noun that is placed after another noun in order to tell more about it and it's usually set off with commas. TRUE

97. ## GRAMMAR

adverbs often answer the questions where, when, how, how often. its true

98. ## math

hey i need to understand how to figure out an area of a 3-D prizm. sreached on the web but don't understand it please help

99. ## Science

What is a transport system in plants