# mathematics

Popular questions
1. ## Mathematics

Perfume is sold in two different sizes of bottle The 80ml bottle is priced at £55 The 50ml bottle is usually priced at £45, but is on special offer If you buy one 50ml bottle of perfume, you get a second for half price By calculating the price per ml

asked by Joseph on November 11, 2017
2. ## mathematics

Of the bundles delivered daily to the store, 1/3 consists of the morning edition of The Daily Sun. Another 2 bundles are made up of the afternoon edition of the same paper. Of the remaining bundles, 1/2 is regional, one is a local newspaper, and one is

asked by Jimmy on July 22, 2014
3. ## Mathematics

Kinyua spent 1/4 of his net January salary on school fees .He spent 1/4 of remainder on electricity and water bills .He spent 1/9 of what remained on transport .if he finally has 8400 calculate total January salary

asked by Anonymous on April 30, 2020
4. ## mathematics

A chunk is named after the number of squares it contains, or sometimes by its shape. For example, all the dark grey chunks are called 4-chunks and one of them is a 2 by 2 chunk. The value of a chunk is the sum of the numbers on its squares. For example,

asked by oscar on May 15, 2020
5. ## Mathematics

3/7 of the people who live in the apartment building are men. 5/8 of the remaining people are women. The rest are children. A total of 275 men and women live in building. How many people live in apartment building altogether?

asked by Johnny on July 4, 2020
6. ## Mathematics

the volumeof a right circular cone is 5 litres. calculate the volumes of the two parts into which the cone is divided by a plane parallel to the base one third of the way down from the vertex to the base to the nearest ml

asked by Faith on March 1, 2018
7. ## mathematics

ABCD is a rectangle, in which BC=2AB. A point E lies on ray CD, such that CE=2BC. Prove that BE perpindicular AC

asked by math... on June 6, 2011
8. ## mathematics

wezi had 40 oranges and he sold 3/4 of them how many oranges did he sell?

asked by Edward on June 19, 2020
9. ## Mathematics

A boy spent half of his money on sweet and one-quater on kola nut.if he has #6 left, how much does he have initially

asked by Anonymous on June 19, 2020
10. ## mathematics

The nth term of the sequence 5 8 11...is 383.find n

asked by Marian Awuah on February 23, 2017
11. ## Mathematics

There are 5 teams in a basketball competition each team must play each of the other team once how many games will each team play

asked by Rihanna on June 30, 2020
12. ## mathematics

RM 350 was saved every month for 5 years in an account that pays 6% compounded monthly. Calculate the accumulated amount if the interest rate was changed to 8% compounded monthly after 2 years.

asked by chun on June 19, 2020
13. ## Mathematics

Given that 99=100 -1,calculate the value of 152 x 99.

asked by Anonymous on June 28, 2020
14. ## mathematics

A director in a parastatal earns 1600000 naira per annum. His wife died three years ago leaving him with four young children.How much tax does he pay if he claims an allowance of 24000 naira for insurance premiums?

asked by david t on June 29, 2020
15. ## Mathematics

A girl walks 800meters on a bearing of 129degrees calculate how far east and south is from her starting point

asked by Mary on June 28, 2020
16. ## Mathematics

Mercury's average distance from the sun is 57,910,000 km. The Earth is approximately 93,000,000 miles from the sun. What would be the distance of a trip from Mercury to Earth, via the Sun. Look out for the units!!! (1 km = 0.62 mi) .Use Scientific Notation

asked by Lam on June 28, 2020
17. ## Mathematics

in a certain examination,52 candidates offers biology, 60 offers history, 92 offers both biology and history,21 offers both biology and history, 22 mathematics and history. If 7 candidates offers all the three subjects find a.how many candidate who where

asked by Favour on June 27, 2020
18. ## Mathematics

LeAnn wants to giftwrap a present she got for her little brother. How many square inches of giftwrap will be needed to cover a box that is 4in x 6in x 2in? In your final answer, include all of your calculations.

19. ## Mathematics

How many days, hours & minutes between 06/29/1947 @ 02:15 a.m. until 08/10/1977 @ 02:15 A.M.

asked by Paul on June 28, 2020
20. ## Mathematics

Given that 99=100-1,calculate the value of 152 x 99

asked by Onos on June 28, 2020
21. ## mathematics

what is the probability that today is tuesday and tomorrow is wednesday

asked by Anonymous on July 20, 2016
22. ## mathematics

To encourage learning and business,computers do not attract VAT.Find how much VAT a school pays when buying the following items. item number unit price (naira) exclusive of vat computers 14 48000 electrical fittings 23 5200 staffroom chairs 18 9000

asked by david t on July 4, 2020
23. ## mathematics

John invests RM25000 in an account for 8 years. The investment account pays 8% compounded semi-annually for the first three years and 10% compounded quarterly for the rest of the period. i. Calculate the future value of the investment ii. Compute the

asked by chun on June 19, 2020
24. ## Mathematics

Maths In a large crowd,there are three times as many men as women.Three people are chosen at random.Assuming that there are so many people that choosing three has a negligible effect on the proportion of men to women,find the probability that they are (a)

asked by Samuel on July 5, 2020
25. ## Mathematics

Solve for the radius of the sphere

asked by Samuel on July 4, 2020
26. ## mathematics

A man has a wife and six children(the oldest of whom is 13 years).He claims 32000 naira for a dependent relative .How much tax does he pay in a year in which he earns 670 000 naira?

asked by david t on June 29, 2020
27. ## mathematics

What is the product of 2p + q and –3q – 6p + 1? –12p2 – 6pq – 4p – 3q + 1 –12p2– 12pq + 2p – 3q2 + q –9p2q2 + 12pq – 2p + q 12p2 + 12pq +2p + 3q2 + q

asked by Anonymous on June 28, 2020
28. ## Mathematics

Express each ratio as a fraction in its lowest terms 18hours to 2days

asked by Janet on June 16, 2020
29. ## mathematics

if x square +14x + k is a perfect square find k

asked by augusta on May 11, 2018
30. ## Mathematics

If a tank is emptied in 5 minutes by a pump that is pumping at a rate of 300 gallons per minute, how long will it take to empty the tank with a pump that will pump at a rate of 500 gallons per minute?

asked by Kavya on July 1, 2020
31. ## Mathematics

The set of positive integers greater than 2 and less than 6

asked by Tasbiha Khan on June 17, 2020
32. ## Mathematics

P, Q and R are points on the same horizontal plane. The bearing of Q from P is 150° and the bearing of R from P is 060°. If /PQ/=5m and /QR/=3m a.) Sketch the diagram b.) Find the bearing of R from P, correct to the nearest degree.

asked by Anonymous on June 14, 2019
33. ## Mathematics

In a scaled drawing, 1 millimeter represents meters. How many square millimeters on the drawing represent 1 square meter? A. 1/22,500 B. 150/22,500 C. 120 D. 22,500

asked by Gaalee on July 8, 2020
34. ## Mathematics

If x^a * x^b = (x^a)^b, prove that a/b + b/a = -1. Best I can get is a/b + b/a = ab - 2. Is there any way to show ab = 1 or other way to approach the initial problem to find the proof?

asked by Poincare on June 30, 2020
35. ## Mathematics

Find the measurements of the diagonal indicated in the following parallelogram If DL = 7, then DF = ? Use the information to find the given length of the diagonal EFGH and EH = 24 then FG = 12

asked by Loomned on June 28, 2020
36. ## Mathematics

What value of x will give the minimum value for 9x^2 + 18x + 7?

asked by Unknown on June 28, 2020
37. ## Mathematics

A closed tin of milk has diameter 10cm and height 16cm find the total surface area of the tin( take pie to be 22/7

asked by Sarah on June 18, 2020
38. ## mathematics

A six-month note would mature on 15 December 2020 with a maturity value of RM3750. The note is discounted two months before the maturity date and proceeds received are RM3718.75. Find: i. The date of the note ii. The discount date iii. The bank discount

asked by chun on July 7, 2020
39. ## mathematics

Three uniform small spheres A, B and C have equal radii and masses 3 m, m and m respectively. The spheres are at rest in a straight line on a smooth horizontal surface, with B between A and C. The coefficient of restitution between each pair of spheres is

asked by Sofa on July 4, 2020
40. ## mathematics

A farmer owns a field with an area of 0.77 km2. The farmer buys another field with an area of 33,400 m2. What is the total area of the fields he now owns in km2?

asked by Anonymous on June 28, 2020
41. ## Mathematics

40deep well with radius 4meter is dug and the earth taken out is evenly spread to form a platform of dimensions 28meter by 22meter. Find the height of the platform

asked by Mathematics on June 20, 2020
42. ## Mathematics

A drug response curve describes the level of medication in the bloodstream after a drug is administered. A surge function S(t) = At^(p)e^(−kt) (where t > 0) is often used to model the response curve, reflecting an initial surge in the drug level and then

asked by Samantha on January 17, 2016
43. ## Mathematics

The total amout Sophia paid for 5 kilos of rice and 2 kilos of fish is less than Php 400. 1.what mathematical statement represents the total amout Sophia paid? Define the variables used. 2.Suppose a kilo of rice costs 35. What could be the greatest cost of

asked by Ylv on July 5, 2020
44. ## mathematics

A contractor supplied some items to a school.The contractor bill is shown below.If each amount includes 5%VAT,calculate how much the government receives as VAT. a. stationery -84000 naira,b.sport equipment -262500,c. computers- 672000,d. school lockers-

asked by david t on July 4, 2020
45. ## Mathematics

An insurance agent receives a salary of GHC550.00 and 2% commission on all sales over GHC8500.00. If his total income in a particular month was GHC1225.00, what was the amount of his sales for that month

asked by Ama on June 19, 2020
46. ## Mathematics

From points A and B on level ground, the angles of elevation of the top of a building are 25° and 37° respectively. If |AB| = 57 m, calculate, to the nearest metre, the distances of the top of the building from A and B if they are both on the same side

asked by Saul on June 16, 2020
47. ## mathematics

AOB is a sector of a circle such that angle AOB=60 degrees Celsius and OB is r units long. the area of AOB is

asked by abigail on September 20, 2016
48. ## mathematics

am a number between 20 & 30. You can divide me into 6 equal groups. What number am I?

asked by karina on July 12, 2020
49. ## Mathematics

Given that the HCF of a pair of different numbers is 8, find the two numbers if both numbers are less than 20

asked by Pepsi Zero Sugar on July 4, 2020
50. ## mathematics

the density of copper is 9.86 g/cm^3 work out the mass of the copper cuboid in kg

asked by azf on July 1, 2020
51. ## Mathematics

A is partly constant and partly varies with B. When B =5, A=19 and when B=10, A=34. Find A when B is 7

asked by Anon on June 29, 2020
52. ## Mathematics

How many 10 digit numbers can be formed using only the digits 2 and 5?

asked by Akua on June 28, 2020
53. ## mathematics

A frustum of a pyramid is 16 cm square at the bottom ,6 cm square at the top ,and 12 cm high.Find the volume of the frustum

asked by david t on June 9, 2020
54. ## Mathematics

3x - 4y > -6

asked by Chidimma on July 8, 2020
55. ## Mathematics

Out of 10students the favourites drinks of seven is coke and a favourite drinkof kthe rest is Fanta a teacher picks a student at random what is the probability that the favourite drink of the is

asked by Anonymous on July 5, 2020
56. ## Mathematics

In a class of 42 students,25 offer biology,15 offer history and 18 do biology but not history. i. Draw a Venn diagram to show the information. ii. Find how many students offer neither history nor biology

asked by Goodness on June 29, 2020
57. ## Mathematics

A bag contains 6 blue balls, 4 green and 2 red. If you put your hand in and picked a ball at random what are the chances it is blue? A. 45% B. 60% C. 50% D. 33.3%

asked by Thomas on June 29, 2020
58. ## mathematics

A telephone company makes up its monthly bills as follows: a fixed charge of 800 naira plus a charge proportional to the number of units of call on the telephone .If it charge 2 naira per unit of call , calculate the total charges on (a) 80 units (b) 150

asked by david t on June 23, 2020
59. ## mathematics

The mass of a sheet of metal varies jointly with its area and its thickness.A sheet of metal of area 250 cm square and thickness 1 mm has a mass of 200 g. (a) Find the formula which connects the mass Mg,the area A cm square and the thickness t mm. (b)

asked by david t on June 17, 2020
60. ## Mathematics

Which of the following number sequences could be produced by the expression `2x + x^2`? correctA. 3, 8, 15, 24 B. 1, 3, 5, 7 C. 1, -1, -3, -5 D. 2, 7, 14, 21

asked by Miller on June 9, 2017
61. ## mathematics

The angle of elevation of the top of a radio mast from a point 53 metres from its base on level ground is 61 degrees.What is the height of the mast to the nearest 5 metres

asked by Nkechi on May 11, 2016
62. ## mathematics

Five times the sum of a number and fourteen is twenty. find the number

asked by kahli on July 8, 2020
63. ## mathematics

Out of 10 students, the favorite drink of seven students is Coke and the favorite drink of the rest is Fanta. A teacher picks a student at random. What is the probability that the favorite drink of the student is: Coke?

asked by Agbon Emmanuella on June 27, 2020
64. ## Mathematics

How to draw a trapezium

65. ## Mathematics

The volume of this cone is 65.94 cubic feet. What is the radius of this cone? Use ​𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

asked by Justin on June 19, 2020
66. ## mathematics

The universal gas law states that the volume(v m cube) of a given mass of an ideal gas varies directly with its absolute temperature (TK) and inversely with its absolute temperature (TK) and inversely with its temperature(TK) and inversely with its

asked by david t on June 17, 2020
67. ## Mathematics

The ratio of Alex’s toy cars to Jim’s toy cars is 8:3. How many toy cars do they have altogether, if Alex has 40 more cars than Jim?

asked by Anonoymous on June 3, 2020
68. ## Mathematics

A three digit number is such that twice the hundreds digit is more the teens digit by two.The unit digit is thrice the hundreds digit.When the digits are reversed the number is increased by 594.Find the number ?

asked by Peter on June 28, 2020
69. ## mathematics

round 113.47 to the nearest meter

asked by Aaryav on June 20, 2020
70. ## Mathematics

The sum of the numerator and denominator of a fraction is 17. If 3 is added to the numerator, the value of the fraction will be 1. What is the fraction? Explain your workings.

asked by Dale on January 15, 2012
71. ## Mathematics

A sector of a circle of radius 8cm is bent to form a cone.find the radius of the cone and its vertical angle if the angle subtended at the centre by the sector is 280

asked by Anonymous on July 2, 2020
72. ## Mathematics

A rectangular room 8cm long by 5cm wide contains 120cm3 of air.calculate the hieght of the room

73. ## Mathematics

In an examination conducted for 60 candidates,the number of candidate who passed in Maths is 15 more than those who passed science and 7 failed both subject 12 candidates passed both subject 1.Draw a Venn diagram to illustrate this information 2.How many

asked by Bobby Osei Kusi on January 15, 2019
74. ## Mathematics

What metric unit would you use to measure the length of 1.a cell phone 2.a basketball court 3.a telephone pole What metric unit would you use to measure the mass of 1.a kitten 2.an orange 3.a bee 4.a horse

asked by Cedric on January 3, 2018
75. ## mathematics

Find all points on the​ x-axis that are 1414 units from the point (5, −7).

asked by ledge on June 18, 2020
76. ## mathematics

A village is 8km on a bearing of 040° from a point 0,calculate how far the village is north of 0.

asked by semiat on June 17, 2020
77. ## Mathematics

A sector of a circle of radius 7cm subtends angle 270° at the centre. Calculate a. Length of arc b. Area of sector c. Perimeter of sector

78. ## mathematics

A triangle has sides 8 cm and 5 cm and an angle of 90 degrees between them. Calculate the smallest angle between them.

asked by joy on June 15, 2020
79. ## Mathematics

When two balanced dice are rolled, 36 equally likely outcomes are possible as shown below. (1, 1) (1, 2) (1, 3) (1, 4) (1, 5) (1, 6) (2, 1) (2, 2) (2, 3) (2, 4) (2, 5) (2, 6) (3, 1) (3, 2) (3, 3) (3, 4) (3, 5) (3, 6) (4, 1) (4, 2) (4, 3) (4, 4) (4, 5) (4,

asked by Jamie on December 5, 2009
80. ## Mathematics

A strip of metal 58cm long is bent into an arc of a circle of radius 24cm calculate to the nearest degree the angle that the arc subtends at the centre of the circle

asked by Sparky on July 8, 2020
81. ## mathematics

what is 1,471,932 to the nearest hundred thousands

asked by Anonymous on July 7, 2020
82. ## Mathematics

Calculate the volume of a cylindrical steel bar which is 8cm long and 3.5cm in diameter

asked by Abundance on June 28, 2020
83. ## mathematics

Raj often helps his grandfather weed the garden. The rectangular garden has a perimeter of 88 metres. The length is thrice the breadth. What is the area of the garden?

asked by jayden on June 22, 2020
84. ## Mathematics

Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability of a number which is a perfect cube.

asked by Sweetie on July 8, 2020
85. ## mathematics

The cost of making a dress is partly constant and partly varies with the amount of time it takes to make the dress.If the dress takes 3 hours to make ,it costs 2700 naira. If it takes 5 hours to make the dress, it costs 3100 naira. Find the cost if it

asked by david t on June 23, 2020
86. ## Mathematics

A sock drawer contains 5 different colors of socks. It has 20 white, 10 black, 10 gray, 6 red, and 4 purple. If you reach into the drawer and choose a sock randomly, what is the probability you will get a black sock?

asked by vanessa on June 20, 2020
87. ## Mathematics

A water tank is 2/3 full.when 3000 liters are drawn from the tank, it becomes 1/4 full.How many liters can it hold when 5/6 full?

asked by Anonymous on June 18, 2020
88. ## mathematics

if sin p = 3/5 and p is an acute angle, what is the value of tan p.

asked by Sofa on June 17, 2020
89. ## Mathematics

In a class of 50 students, the number of students who offer Accounting is twice as the number who offer Economics. 10 students offer neither of tsubjecs the two subjects. I. Illustrate the information on a Venn diagram. II. How many students offer

asked by Matthew on October 8, 2019
90. ## Mathematics

I have some fruits in a basket. All except two are bananas, all except two are apples and all except two are oranges. How many fruits are there in the basket

asked by Kizito on July 9, 2020
91. ## mathematics

what is the solution Samson move from a point x to a point z a distance of 44m on a bering of 038 degree he then change direction and moved to point k on a bering of point k is due east of x find the distance of point k from x

asked by Fredrick on July 7, 2020
92. ## Mathematics

A triangle has sides Xcm, (x+4)cm and 11cm, where x is a whole number in cm. If the perimeter of the triangle is less than 32cm, find the possible value of x.

asked by Best on June 22, 2020
93. ## Mathematics

Two APS have the same first and last terms.The first AP has 21 terms with a common differences of 9. How many terms has the other ap if its common differences is 4.

asked by Ridwon on June 20, 2020
94. ## Mathematics

Mandla promised to give his mother 2 over 9 of his salary to help with the monthly costs. If he earns R3240 per month. How much does he give her?

asked by Anonymous on June 17, 2020
95. ## Mathematics

The points A,B,C and D are consecutive vertices of a regular polygons with 20 sides.Calculate angles (a) ABC (b) ACD (c) ABD

asked by Ali on March 2, 2019
96. ## mathematics

Name the property the equation illustrates. 9 + (8 + 1) = (9 + 8) + 1

asked by Anonymous on January 29, 2016
97. ## mathematics

in the diagram below triangle STR is the enlargement of QPR. if |PQ|=2.4cm |TQ|=8cm and |QR|=4cm find |ST|

asked by Dwomoh Evans on July 12, 2020
98. ## mathematics

A trader has 100 mangoes for sale. Twenty of them are unripe. Another five of them are bad. If he picks a mango is at random, find the probability that it is : a) unripe? b) bad? c) neither unripe nor bad?

asked by brielle on July 1, 2020
99. ## Mathematics

A cyclist travels for x hours at 5km/h he travels 35km/h altogether and his average speed is 7km/h find x and y

asked by Marvel on July 1, 2020
100. ## Mathematics

CRITICAL THINKING: Mercury's average distance from the sun is 57,910,000 km. The Earth is approximately 93,000,000 miles from the sun. What would be the distance of a trip from Mercury to Earth, via the Sun. Look out for the units!!! (1 km = 0.62 mi) .Use

asked by Divya on June 30, 2020