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If it takes 120 minutes to fill a pool using 5 taps, how long will it take to fill the pool using only 3 taps?
1 answer
asked by
Trevor
426 views
I need to find the rule of the inverse of the function f(x) = 6x + 4.
Should I factorize is to x/6 - 2/3 or should I leave it as
3 answers
asked by
Joann
696 views
Given that f(x) = 4x-7 and g(x) = 3x+1 over 2 determine the value of
G(0)+ G(5)
4 answers
asked by
Kimoya
337 views
Given that f(x)= 4x-7 and g(x) = 3x+1 over 2 determine the value of
G(0)+G(5)
5 answers
asked by
Kimoya
294 views
A flugpole and a building stand on the same horizontal level. From the point P at tue bottom of the building, the angle of
2 answers
asked by
Vanessa
643 views
Find the value of cos(-225).
5 answers
asked by
Raj
761 views
Given that sinA=2/5 and that A is obtuse,find the value of cosA.
3 answers
asked by
Raj
360 views
a sum of money amounts to rs. 789 in two years and 1230 rupees in seven years. find the principal and the rate
1 answer
asked by
Matha
357 views
Given that sinA=2/5 and that A is obtuse,find the value of cosA.
👍 0 👎 0 👁 25 asked by Raj yesterday at 4:18am sinA =
2 answers
asked by
Raj
1,115 views
two apples and a mango cost £4 two apples and 3 mangoes cost £9 find the cost of a mango
1 answer
asked by
Liam
352 views
X+y=25
3 answers
asked by
Anonymous
230 views
Geometrical construction of triangles
1 answer
asked by
Ifunanya
302 views
3/4 of a sum of money is 54p find the whole amount.
2 answers
asked by
Eucharia
490 views
Divide R5600 in the ratio 4:5:7
4 answers
asked by
Bokamoso
1,828 views
A mirror 2cm long and 1cm wide is mounted on a wall of 6cm long and 3cm high. How many mirror is needed to cover the wall?
1 answer
asked by
Pedro
370 views
Find the period of 3tan1/2*x. Also explain me the graph of y=tanx with asymptote and the curves up and down,how they come in
6 answers
asked by
Raj
570 views
In system of equations 2^(y-x) (x+y)=1 and (x+y)^(x-y)=2, find the value of xy
1 answer
asked by
Hariom
318 views
As x approaches or any odd multiple of from the left, y increases; that is, y approaches infinity.Why does it happen? Why is it
1 answer
asked by
Raj
383 views
.As x approaches or any odd multiple of from the left, y increases; that is, y approaches infinity.Why does it happen? Why is it
1 answer
asked by
Raj
316 views
Find the period of y=tan(x-30)
1 answer
asked by
Raj
360 views
Can you have a decimal in an angle
1 answer
asked by
Bob
367 views
The principal is $1,00,000 and the loan adds 4% interest of the debt and rounds it to nearest 1,000 above month by
1 answer
asked by
Raj
304 views
ABCD is a parallelogram and X is the mid-point of AB. If area XCD =24cmsquare , then area ABC =?
1 answer
asked by
Priya
374 views
When 'k' is added to the expression y² - 12, the expression becomes (y+p)². Find the values of 'p' and 'k'.
5 answers
asked by
Maths-Brain
1,010 views
The second term of a GP is 4, the fifth term is 81, find the seventh term
4 answers
asked by
Cynthia
2,961 views
Howto sketch a graph of y=2sin3x-1 for 0<=x<=360.
1 answer
asked by
Raj
353 views
find the real solutions of e^3x-2e^x-3e^-x
1 answer
asked by
Faith
358 views
How to draw graph of y=2cos(x+60).
3 answers
asked by
Raj
683 views
How to draw graph of y=2cos(x+60) for 0<=x<=360
1 answer
asked by
Raj
316 views
Un=9_5n
3 answers
asked by
Mairuwen
217 views
The first 2 values in ascending power of x in the expansion of (1+x) (2-x/4)^n are p+qx^2.Find the values of n,p,q.
1 answer
asked by
Raj
446 views
If cos cos A=3/5 and sinB=7/25,where A is acute and B is obtuse,find without using tables the value of Cos(A+B)
4 answers
asked by
Clifford
1,347 views
In a restaurant 13% ;customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it
1 answer
asked by
Raj
390 views
In a restaurant 13% customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it as
1 answer
asked by
Raj
342 views
In a restaurant 13% customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it as
1 answer
asked by
Raj
842 views
The second term of a GP is 4, the fifth term is 81. Find the seventh term
2 answers
asked by
Gift
673 views
How to identify if a question has binomial situation or not?
1 answer
asked by
Raj
389 views
Write the given amount as the percentage of the amount given in brackets. Give your answer correct to 2 decimals.
a) 3cm (4cm).
1 answer
asked by
Sugus
390 views
A pond is 36m long. A duck swims four lengths of the pond each day. How far does the duck swim in four weeks
1 answer
asked by
Anonymous
434 views
0.85 round to weight to the nearest gram
2 answers
asked by
Aarthi
546 views
How to draw graph of y=1-x/pi.
1 answer
asked by
Raj
240 views
46537,24323 an 75899 to the nearest hundreds
4 answers
asked by
Sandra
1,106 views
Simplify
5x-(2x-3y)
2 answers
asked by
Kimoya
662 views
Given that ax+3x=15
1. Find the value of A when x= 3 2. Express X in terms of A
4 answers
asked by
Kimoya
245 views
Simplify
5x-(2x-3y)
1 answer
asked by
Kimoya
313 views
adam's small business made $500 this week. He spends $210 on food a d bills. Later he puts 5/6 of the remaining money into the
1 answer
asked by
Lewis
335 views
divide 405 in the ratio 3:12
give your final answer in the form ... and ...
7 answers
asked by
Jacob
3,430 views
A girl buy x pencils at $6 each and y pencils at $9 each if she spends $105,
1. Write down an equation to represent the
1 answer
asked by
Kimoya
259 views
Repost
Explain what you've used and why? There are a large number of students in Luttley College. 60% of the students are boys.
5 answers
asked by
Raj
557 views
Explain what you've used and why?
There are a large number of students in Luttley College. 60% of the students are boys. Students
1 answer
asked by
Raj
827 views
v=u+ at
u=2 a=-5 t=1/2 Work out the value of v Hi im really confused about this question please can someone help me. Thanks x
3 answers
asked by
Kay Parkinson
486 views
Were are the solutions
3 answers
asked by
Anonymous
283 views
2(x+5) = 3x+4
1 answer
asked by
Nani
214 views
2*2
4 answers
asked by
Adedeji
241 views
A farmer finds that the weights of sheep on his farm have a normal distribution with mean 66.4 kg
and standard deviation 5.6 kg.
6 answers
asked by
Raj
811 views
A particular small drone has a speed in still air of 20ms-1. It is pointed in
the direction of the bearing 125 degrees, but there
6 answers
asked by
Joann
685 views
A ruler cost Y kobo, an eraser is 5 kobo less than thrice the ruler.Find the cost if the ruler and eraser.
3 answers
asked by
Ishaya Garnvwa
342 views
Two people depart from the same spot.One traveling North at at 5 ft per second and one traveling East at 1 ft per second.How
1 answer
asked by
William
305 views
(3x³)²÷9׳
2 answers
asked by
Siphiwo
556 views
The sum of the digits of a two digit number is 9. If the digits are reversed, the number is 63 more than the original. Find the
2 answers
asked by
Anonymous
845 views
A rectangle measuring 7cm by 4 cm what is the area
7 answers
asked by
Anonymous
1,729 views
1/(√7-1)-1/(√7-3)=a+b√c
[√7-3-(√7-1)]/(10-4√7)=a+b√c (1-3)/(10-4√7)=a+b√c -2/2(5-2√7)=a+b√c
1 answer
asked by
Mont
223 views
My proffersor gave us all to do this
It it worth 50% of my assessment score this semester but I don't really know how to even go
3 answers
asked by
Isaac
383 views
Ravi decides to Choose a 5 digit passcode from the Following 7 characters
1. 9. 6. 7. R. P # No digits are used twice A ) how
1 answer
asked by
Pete
368 views
7x-8y=-12 ; -4x+2y=3
3 answers
asked by
Anonymous
1,078 views
5log4-4log5=1/5log4+1/4log5
1 answer
asked by
Gashi
296 views
The area swept out by a horse tied in a rectangular grass field with a rope 8m long is
2 answers
asked by
Perumandla hithasri
1,314 views
How do I factorise this
x²y-2x²z+2y²z-3xy²
3 answers
asked by
Isaac
380 views
Eke spent 3/4 of his money and had #45 left.... How much did he start with?
1 answer
asked by
Michael
289 views
When two number are added the sum is the same regardless of the order of addends is
2 answers
asked by
Navitha
484 views
Rectangular prism container holds about 1320ml of water. Its length, width and height are consecutive whole numbers. One of its
6 answers
asked by
Tshering
1,512 views
How do I find the coefficient of y^99 in the expansion
(y-1)(y-2)(y-3)...........(y-100) Please I need details solution
1 answer
asked by
Isaac
432 views
If
Ω=ΣΣΣ(mn)/(m+n+p)!=5e/24 For the first summation M=1 to +∞ Second summation N=1 to +∞ Third summation p=1 to +∞ I
1 answer
asked by
Isaac
349 views
The diagram shows the position of three airports . A and G. G is 200 kilometres from A E is 160 kilometres from A From G the
4 answers
asked by
Kim
916 views
If
A=1+1/[1+2]+1/[1+2+3]+.....+1/[1+2+3+....1000] and B=1+[3/4]+[9/(16×2!)]+[27/(64×3!)]+...+[3⁹⁹/(4⁹⁹×99!)]+...if the
3 answers
asked by
Isaac
347 views
If
A=1+1/[1+2]+1/[1+2+3]+.....+1/[1+2+3+....1000] and B=1+[3/4]+[9/(16×2!)]+[27/(64×3!)]+...+[3⁹⁹/(4⁹⁹×99!)]+...if the
3 answers
asked by
Isaac
350 views
A plane leaves an airport p(10°S,60°E) and flies due north 800km/he by taking R 6370 and I 22\7 find it's position after 2hrs
1 answer
asked by
Kelly
426 views
A boat was traveling 270° in what direction was it travelling?
7 answers
asked by
Kimoya
1,610 views
50400000 in standard form
3 answers
asked by
Ayoushree
478 views
2. Researchers at Jackson Hospital asked 40 randomly selected patients about their sleep habits. Sixteen reported sleeping 8
3 answers
asked by
Mudkip-chan
676 views
What is the nth term -1,-6,-11,-16,-21
2 answers
asked by
Anonymous
445 views
Solve cos(5x-10°)=sin(20-3x) pls help me and pls show the working
2 answers
asked by
Anonymous
714 views
How do I do this
Need details solution to follow up prove that
12 answers
asked by
Isaac
552 views
(a+b+cc)^(2017)+(a-b-c)^(2017)
When simplified how many terms would that be? can we try this? i saw it in IMO past question I
3 answers
asked by
Kenny
376 views
Find a for which the points (1,2), (-3,2),(6,5) and (a,3) are concyclic.
I used the properties but I had a very heavy polynomial
10 answers
asked by
Isaac
408 views
What is the standard form of 60,000+2,000+800+50+7
1 answer
asked by
Alston
386 views
Louis has m shirts , n trousers and r caps , show that Louis has m × n × r different outfit combination without using a tree
3 answers
asked by
Kenny
311 views
A rectangle with length of 10 cm and width of 5 cm is split into 4 vertically. These were then split into half horizontally.
1 answer
asked by
Hero
410 views
Amna and Aliya have a total of Rs. 76. After Amna spends Rs.3.24 on an eraser, she is left with 3 times as much money as Aliya.
3 answers
asked by
Bilal
337 views
The underlined digit in the number 0.(8)085 represents
1 answer
asked by
Shyanne
319 views
The new dimensions are 11 times the original dimensions, and the new surface area is 121 times the original surface area. The
1 answer
asked by
Jon
349 views
Annie drives between two towns at an average speed of 40 mph.
Tariq drives between the same two towns on the same route at an
2 answers
asked by
Mark
655 views
A breeder of guinea pigs has 1 male and 2 females in a red cage, and two males and one female in a blue cage. A visiting child
1 answer
asked by
Hero
387 views
How many -7s are there in (-490)
1 answer
asked by
Aiswarya
301 views
Find the domain of the function using interval √x/(4x²+3x-1)
I solved 4x²+3x-1=0 I got (1/4,-1) but idk what to do
3 answers
asked by
Same
980 views
If it takes Polly the Painter 1 hour to paint a bedroom floor that is 9 feet wide and 12 feet long, how long will it take her to
1 answer
asked by
Lucas
425 views
A one-liter carton of fruit drink is made from 350 ml350 ml of mango juice, 400 ml400 ml of orange juice, and some mandarin
3 answers
asked by
Same
465 views
I don't know how to solve this by elimination 4c - 3d=1 2c + 4d=17
2 answers
asked by
Mercy
615 views
x^x+(7-x)^(7-x)=93
What is x? Am thinking of using Lambert w function but am still lost on how to apply it I Know that W(xe^x)=x
4 answers
asked by
Philip
327 views
How do I show that
Sum r=0 to n (-1)^r ncr=0?? Please how have tried and tried?
1 answer
asked by
Same
348 views
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