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Maths
Page 26
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6/x+3=11/x+3
1 answer
asked by
Anita
218 views
the monthly charge C of an electricity company is made up of follows:A constant charge a and A charge which varies directly as N
3 answers
asked by
Anita
830 views
work out the first 5 terms of the sequence 6x-11??
1 answer
asked by
Trinity
302 views
I think of a number and i add 4 to it suppose i divide 80 by this sum and my answer is 16,what number did i think of?
1 answer
asked by
Anonymous
434 views
Change the following polar equations into Cartesian equations:
(a) r = a sin 2 A (b) A=π/4
1 answer
asked by
Naushad K
437 views
3 marks are awarded for each answer and 1 mark deducted for each wrong answer.a boy attempted 30 questions and scored 50 %. How
3 answers
asked by
Sinaida
746 views
Three lights go on together first changes every 5 sec second every 6sec third every 8 sec when is the next time they go on
1 answer
asked by
Ellie
416 views
What is the least common multipulls 5 6 8
3 answers
asked by
Ellie
384 views
Solve For X And Y 2x-4y=-3
5 answers
asked by
Maths
357 views
Three lights all go on one changes every 5 sec one every 6 sec one every 8 sec when will they all go on together
1 answer
asked by
Ellie
264 views
The nth term and the sum of n terms of a geometric sequence are 5 and 55 respectively. If the commom ratio is -(1/2)n find the
1 answer
asked by
Bill
385 views
a ship A is 5 nautical miles due north of ship B. Ship A is steaming due west of at 15 knots and B is steaming due north west at
1 answer
asked by
Kiptoo
421 views
9. r/15 ≥ -3
R ≥ -45*** R ≥ -15 R ≥ 12 R ≥ 45 10. -8x > -64 x < 8*** x > 8 x < -72 x > 72 13. A baseball bat and 8
5 answers
asked by
Cami
1,779 views
John has a piece of wood 2.4m lon. He cuts of a piece 0.8.4m long. How long is the remaining piece?
1 answer
asked by
Joe
409 views
A figure skater scores 74.92 in her first skate and 144.19 in her second skate. What is the total score?
1 answer
asked by
Joe
432 views
Round 4.389 to 2 decimal places.
9 answers
asked by
Joe
926 views
Work out
0.14 x 0.87 0.52 x 6.57 0.36 x 5.24
1 answer
asked by
Joe
294 views
Write < or > for each pair of numbers
-6.9 is < or > -6.85 -7.02 is < or > -7.2
1 answer
asked by
Joe
397 views
There are 20 questions in a test. Faye answers 17 correctly.
a. What fraction of questions does faye answer correctly? b. What
3 answers
asked by
Joe
760 views
Can anyone help.
What is the rule of the following function? (9-2x)/(5-x)
1 answer
asked by
Emma
400 views
In a diagram O is the centre of the circle and PQ is the diameter.triangle ^RSO is equilateral of side 4cm.calculate the area of
2 answers
asked by
Henry1
492 views
In a diagram O is the centre of the circle,if angle<POQ is x and diameter is 7cm while the area of the shaded portion is
2 answers
asked by
Henry1
471 views
In a diagram O is the centre of the circle,if angle<POQ is x and diameter is 7cm while the area of the shaded portion is
2 answers
asked by
Henry1
496 views
In a diagram O is the centre of the circle,if angle<POQ is x and diameter is 7cm while the area of the shaded portion is
2 answers
asked by
Henry1
643 views
4 more than one third of a number is 16. find the number
3 answers
asked by
Fathima
353 views
There are 64 blue and red marbles in a box. The ratio of red marbles and blue marbles is 3:5. How many blue marbles are there?
Pl
3 answers
asked by
Uta
400 views
A bag contains 4 white beads and one black bead. Three beads are removed from the bag individually being replaced before each
2 answers
asked by
Anu
598 views
Between which two integers does each irrational number lie? A)√6
B)√28 C)√12 D)3√18 E)4√58 F)-3√40
1 answer
asked by
Bohlale
369 views
Between which two integers does each irrational number lie? A)√6
B)√28 C)√12 D)3√18 E)4√58 F)-3√40
2 answers
asked by
Bohlale
991 views
I'm really getting stuck, I've spent a day trying to figure this out, but don't understand. Please could someone help me.
Eph =
1 answer
asked by
Amanda
361 views
i'm thinking of a number that has two tenths, twice as many hundredths as tenths, half as many hundreds as tenths, twice as many
3 answers
asked by
Ken
589 views
the 5th, 9th and 16th term of an AP are consecutive terms of the GP.
Find. 1. the common ratio of the GP 2. given that the 13th
3 answers
asked by
Elisha
1,491 views
The 7th term of an a.p is 11 and the nth term is 3. Find the first five term
3 answers
asked by
Tony
1,606 views
6e-5f=6; 5e-3f=19
3 answers
asked by
Dami
352 views
A train travels from city A to city B. It leaves A at 11:15 AM and arrives at B at 2:20 PM. The distance between the cities is
1 answer
asked by
kasey
409 views
The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?
1 answer
asked by
Asmit
384 views
I am thinking of a number. I multiply it by 8 and add 15. I get the same answer if I multiply by 2 and add 81.
4 answers
asked by
Meg
899 views
the scale of a map is 1:20000. Find the length of a road in real life it is 6 cm long on the map
3 answers
asked by
Tim
947 views
It takes 3 artists 24 days to paint a building. Calculate how long it will take 6 artists to paint the building if they work at
4 answers
asked by
Chantell
562 views
The scale of a map is 1:500. Find the length of a road in real life if it is 6cm long on the map
5 answers
asked by
Jack
619 views
The sum of 1st five terms of an AP nd the sum of the 1st seven termd of the same AP is 167. If the sum of the 1st ten terms of
2 answers
asked by
Princ
563 views
The sum of 1st five terms of an AP nd the sum of the 1st seven termd of the same AP is 167. If the sum of the 1st ten terms of
5 answers
asked by
Prachi Baranwal
3,451 views
you can use these numbers (1,3,5,7,9,11,13,15) you can also repeat this numbers.you will notice that only ias topper gourav
1 answer
asked by
Charu gupta
366 views
Can you please help me in determining the 10th and 21st term of each arthmetic sequence
1 answer
asked by
Zinzi
361 views
Determine the 10th 21st term of arithmetic sequence
3 answers
asked by
Zinzi
710 views
In an aptitude test, 45% of candidates failed. If there were two more candidates who passed the test than those who failed,
1 answer
asked by
Bedo
397 views
Find the equation nd a circumcircle whose testices are A (2, 3), B (5, 4), and C (3, 7)
1 answer
asked by
Shredder
433 views
John had €120 he spent 3/4 of it how much did he spend
3 answers
asked by
Kelly
467 views
Find the equation of a circle whose vertices are A (2, 3), B(5, 4), C(3, 7).
3 answers
asked by
Shredder
695 views
In a box of markers there are eight which have dried up and will not write. The box contains 15 red, 15 purple, 5 black and 10
1 answer
asked by
Aj
409 views
A motorist drives at a constant speed of X km/h for 40k and then increases the speed by 20km/h to travel the next 250km. If the
1 answer
asked by
Nadz
448 views
17 the larger of two number is divided by the smaller,the quotient and the reminder are 2 each. 17 5times the smaller number is
2 answers
asked by
Uzair
498 views
A student cycles for xhours at 12km/hr and y hours at 16km/hr.Altogether,the student cycles 66km/hr in 5hrs.find the values of x
7 answers
asked by
Trysyens
2,078 views
The ratio of boys to girls in a volleyball club is 4:3 twelve club members are boys how many members are girls
3 answers
asked by
Kerolain
789 views
If 12 is subtracted from three times a number the result is equal to two-thirds of the number plus 16.What is the number
4 answers
asked by
Anonymous
590 views
The volume of a pyramid with a square base is given by the expression 1/3s square h, where she is the length of a side of the
4 answers
asked by
Tom
1,686 views
there were 60 girls in class 6- b . 20% of them had curly hair . How many girls of class 6 - b had curly hair
1 answer
asked by
Unknow person
300 views
A certain seven digit number has only ones in the ones period only threes in the thousands period and only twos in the lakhs
1 answer
asked by
Rahhav
402 views
If 12 is subtracted from three times a number the result is equal to two-thirds of the number plus 16.What is the number
4 answers
asked by
Anonymous
880 views
Find x such that the point (x,4) is 10 units from (-2,-2)
2 answers
asked by
Jk
566 views
What is 5.5 Newton meters in pounds per square inches
1 answer
asked by
Anonymous
323 views
Somebody please solve this
A bag contains 5 red balls 4 blue balls and m green balls.Two balls are drawn at random from the
3 answers
asked by
Nikhat zaka
1,028 views
A glass is designed in the shape of a cylinder. it has a radius 5cm, and holds 1 litreof liquid, what's the height of the glass
1 answer
asked by
Jack
434 views
the sides of my rectangle are in a ratio 1:3. my rectangle is scaled up by a factor of 4. what is the length of my new
2 answers
asked by
Yuvraj
525 views
A point A(4, k) and B(2, 4) subtend a right angle at the origin of the coordinate axes. Find the value of k.
1 answer
asked by
Skyboy
345 views
In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each person likes at least one of the two drinks. What
4 answers
asked by
TJ
977 views
A pedestal is constructed in the form of frustum of a pyramid, the sides of the square ends of the frustum being 360cm and 160
3 answers
asked by
Chaitanya
2,081 views
A hollow cube of internal edge is 22cm is filled with spherical marbles of diameter 0.5cm and it is assumed that 1/8 space of
5 answers
asked by
Princ
915 views
If X and Y are real numbers Determine the minimum value of 2x^2+2xy+2y^2+6y how do i separate the two to get two simultaneous
3 answers
asked by
Hlogi
393 views
The first Arthmatic sequence is 23 and the 12th term is 72.
Determine the first three terms in the sequence and the nth term and
2 answers
asked by
Patricia
569 views
If 40% of pupils in a school are boys what percentage are girls?
4 answers
asked by
Sale Yusuf
1,561 views
6,13,___,17,10,21
1 answer
asked by
Anonymous
276 views
The probability of passing geography in the examination is 7/10 and the probability of passing agriculture after one has passed
2 answers
asked by
Christopher
497 views
If events A and B are such that they are independent and p (a) = 0.3 and p(b) = 0.5
Find p (a n b) and p (a u b)
2 answers
asked by
JT
495 views
principal = 3000 rate =35/4 time = 1year 2 months interest =
1 answer
asked by
Jash
389 views
Find the equation of the parabola with latus rectum joining the points (3,5) and (3,-3)
3 answers
asked by
Angelina
1,446 views
Find the equation of the parabola with its axis parallel to x-axis and passing through the points (-2,1),(1,2),(-1,3)
4 answers
asked by
Angelina
1,621 views
The vector v has magnitude 17 and makes an angle of 105 with the positive x direction.
Express v in terms of components, with i
3 answers
asked by
Emma
851 views
The probability that I have to wait at the traffic lights on my way to school is 0.45. Find the probability that on 3
2 answers
asked by
Cj
817 views
The triangle is called ABC. Angle B has an angle of 90 degrees. The length of AB is 15mm and the length of BC is 16mm. Find the
2 answers
asked by
Melissa
520 views
Find the perimeter of a sector if r=7cm and q=45degree
1 answer
asked by
Janvi
358 views
A 73kg workers need to transport concrete bricks using a trolley to the construction area via an elevator. The trolley weighs
5 answers
asked by
Nan
552 views
If the first,second and fifth terms of AP are three consecutive terms of a GP,find the common ratio?
4 answers
asked by
Mr Mwitchi
2,324 views
A tank is one-third full of oil.after taking out 7 litres from it,it is now only one-fourth full. How much oil does the tank
4 answers
asked by
Aren
522 views
A 73kg worker needs to transport concrete bricks using a trolley to the construction area via an elevator. The trolley weighs
2 answers
asked by
Nan
532 views
A platform and building are on thesame plane. The of angle of depression of the bottom(c) of the building from the top(a) of the
2 answers
asked by
Evans
761 views
The product of two numbers is 16/3.If one of them is -4/3 , find the other ?
1 answer
asked by
Ishita
374 views
The speed of a falling object is directly proportional to the time for which it falls. The speed after 5 seconds is 49
3 answers
asked by
Taylah
761 views
The speed of a falling object is directly proportional to the time for which it falls. The speed after 5 seconds is 49
1 answer
asked by
Taylah
770 views
if a clock loses 2.5 minutes in every hour. how many minutes will it lose from 8 to 12
1 answer
asked by
Diana
360 views
A pipe of radious 1 cm can fill up a tank in 20 minut ;time to taken by another pipe of radious 2 cm to fill ;it will be
1 answer
asked by
Anish
350 views
How many four digit numbers can be made without the first digit being 0 from 2006?
1 answer
asked by
Anonymous
300 views
How do you derive: 2cos(3-2x)?
1 answer
asked by
Hannah
311 views
If there are 15 apples in a box what is the probability of picking a red apple and what is the probability of picking a green
2 answers
asked by
Cecil
526 views
In a right angled triangle, two of the angles are in the ratio 6:13. Find the 3rd angle
2 answers
asked by
Shredder
539 views
Find an expression for dy/dx
y^3+(1/y)=x^2-7y
1 answer
asked by
John
278 views
I need to solve this inequality:
3(x-1)^2 > 0 The answer is x �‚ 1, but I don't understand why the answer is not allowed to be
4 answers
asked by
Maria
336 views
Is this statement true? Give an example to support your answer. "If two numbers are divisible by another number then their
2 answers
asked by
Katy
565 views
y = 2[cos1/2(f1 - f2)x][cos1/2(f1 + f2)x]
let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16 - 12)x][cos1/2(16 + 12)x] y =
2 answers
asked by
Lola
561 views
The 3rd term of an ap is 9 while the 11th term is -7,find the first five term of ap
2 answers
asked by
Daniella
607 views
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