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Page 29
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Mary has 6262 square blue tiles and a number of square red tiles. All tiles are the same size. She makes a rectangle with red
2 answers
asked by
Luvish
859 views
By how much taller is the door 2meters than the boy 78meters
1 answer
asked by
Miguel
334 views
A ladder leaning against a wall makes an angle of 60 degree with the horizontal If the foot of the ladder is 2.5 m away from the
3 answers
asked by
Anand
911 views
Mr Sanderson makes some cookies for a festival day. She gave 1/4 of the cookies to her sister and 1/3 of the remainder to a
2 answers
asked by
Steven
600 views
On a certain examination the student must answer 8 out of 12 questions including exactly 5 of the first six. In how many ways
4 answers
asked by
Adoja
1,931 views
how many words consisting of 5 consonants and 3 vowels be formed out of 7 consonants and 5 vowels
2 answers
asked by
Adona
537 views
In class 4A, 21 boys play cricket, 16 boys play football. 13 play both games. What is the smallest number of boys in that class
1 answer
asked by
Janice
437 views
In a class of 50 students,24 students have taken maths,16 have taken maths but not geography.Find the students who have taken
3 answers
asked by
Rishab
979 views
A rectangular field is 100m by 80 m.find the ratio:length to its breadth
Breadth to its perimeter
2 answers
asked by
Rupa
606 views
Susan reads 1/6 hour on first day,1/4 hour on second day, and 1/3 hour on the third day. If this pattern continoues, how long
1 answer
asked by
Anas
394 views
If perimeter is 62 cm and area is 198 squared cm what are the dimensions?
2 answers
asked by
Yug
575 views
How would you solve the equation:
15 = 2x + y
1 answer
asked by
Jen
305 views
Jet of water striking series of radial flat vanes of the wheel is 200 mm and the velocity of the jet is 100 m/s. The velocity of
1 answer
asked by
Herman
365 views
Please Help
Differentiate Sin sqrt x from first principles
1 answer
asked by
Joel
428 views
Prove That If the equation x^2+ax+b=0 and cx^2+2ax-3b=0 have a common root then b=5a^2(c-2)/(c+3)^2
1 answer
asked by
Joe
947 views
A bag contains 7reds balls,8 blue balls,3 yellow and the remainder of 20 balls are white.if one ball is selected at a random
1 answer
asked by
Tobby
455 views
the arithmetic mean of two numbers is 15, and their geometric mean is 9.
find the numbers
3 answers
asked by
Efa
1,182 views
An angle is 20 degrees less than thrice it's supplement. Find the measures of these angles
4 answers
asked by
Ritu
1,906 views
Construct a parallelogram whose he=5cm each=6cm and angle r=85°
2 answers
asked by
Anonymous
484 views
Construct a parallelogram whose he=5cm each=6cm and angle r=85°
3 answers
asked by
Anonymous
428 views
What is the only place in the world who has Fahrenheit and Celsius can be equal
5 answers
asked by
Krisha
566 views
How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m
3 answers
asked by
Precious
375 views
A clock gains 2 mins in a day and another clock loses 3 mins in a day. Both watch are set to the correct time . When will they
1 answer
asked by
Anonymous
408 views
James decided to paint his bedroom. His bedroom walls are 5 metres long and 3 metres high.
If 6 litres of paint can cover 10
2 answers
asked by
Ana
590 views
Ms.Enclair has a fortnightly salary of $1,200 per fortnight for other expenses. What percent of her salary does she spend in a
1 answer
asked by
Khann
375 views
The price of an changed from $120 to$100, then later the prices decrease again from $100 to $80. Which of the change was larger
1 answer
asked by
Khann
385 views
A number increases from 30 to 40 and then decreases from 40 to 30. Compare the percent of increase from 30 to 40 and that of the
3 answers
asked by
Runi
615 views
Your supervisor says that his wife has put an 18ft x 51ft garden in along the whole back end of their backyard. He says that
2 answers
asked by
Alstonier
518 views
The selling price of a house from the bank was dropped from $200,000 to $190,000. By what percent did the price drop?
1 answer
asked by
Alstonier
382 views
Solve For X if archtan(x)+archsin(x)=3/4pi
1 answer
asked by
Joel
279 views
Prove that (1+sinx-cosx/1+sinx+cosx)^2= 1-cosx/1+cosx
1 answer
asked by
Joel
330 views
Multiply and give the answer in the simplest form 2/5 × 15
1 answer
asked by
Rehan
341 views
By expanding the inequality(the square root of A-the square root of B)^2>0,show that the arithmetic mean of two unequal numbers
1 answer
asked by
Efa
413 views
Prove that cos3x/cosx-cos6x/cos2x=2(cos2x-cos4x)
3 answers
asked by
Joel
1,082 views
Prove That Sin2A+ Sin2B +SIN2C/sinA+SINB+SINC=8sinA/sinB/2COSC/2
2 answers
asked by
Joel
920 views
Prove That Sin2A+SIN2B+SIN2C/SINA+SINB+SINC=8SinA/2SINB/2SINC/2
1 answer
asked by
joel
834 views
While cruising the Nile, you see a bank covered in crocodiles. The tour guide says the distance from the water's edge to the top
1 answer
asked by
Jace
325 views
you need to go on a trip to other ancient sites. Your plane takes off at 10:00 am from an airfield, and flies at 120 km/h on a
1 answer
asked by
Jay
453 views
Rajesh gets Rs 240 per month. He spends one-third of it on ice creams ,one-half on comic books and the remaining on wafers .
3 answers
asked by
Anonymous
554 views
Sn=3n-2.Find the 1st,3rd and 5th term
3 answers
asked by
Efa
338 views
A cupcake tray has 24 semi-spherical cups that are 6cm in diameter. What volume of mixture is required to fill the tray if each
2 answers
asked by
Tj
472 views
If 4logx+6logx-7logx=log27.find x.
1 answer
asked by
Blessing
357 views
Equal weight of methane and hydrigen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by
3 answers
asked by
Mani
441 views
Integrate (4e^-x)/3sqrd 1+3e^-x) using Trapezium rule with 6 intervals.
1 answer
asked by
Bernadene
347 views
Two years ago, Ronald was 3 times older than Susie. In 6 years time, he will be twice as old as Susie. How old is Ronald now?
7 answers
asked by
Husnain
930 views
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more
1 answer
asked by
AM
424 views
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more
1 answer
asked by
Husnain
467 views
Henry is a quarter of the age of Reginald, his father. In 6 years' time, his father will be three times his age. How old is
4 answers
asked by
Husnain
551 views
Matilda is looking at making a concrete mix. She mixes 2 parts of cement powder to every 7 parts of sand. Cement costs 35 cents
1 answer
asked by
Husnain
462 views
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more
4 answers
asked by
Tony
484 views
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more
3 answers
asked by
Husnain
448 views
Alice & Phillis share some stickers. Alice has 5/7 as many stickers as Phyllis. Phyllis has 92 more stickers than Alice. How
1 answer
asked by
Grace
414 views
Show that the maximum volume of a cylinder of radius r which can be cut centrally from a right solid cone of height h and
1 answer
asked by
Joel
382 views
A right circular cone is circumscribed about a sphere of radius a .If h is the distance from the centre of the sphere to the
2 answers
asked by
Joel
964 views
Prove that sin2x+cos2x-1/sin2x+cos2x+1=tanx
2 answers
asked by
James
1,144 views
the centre of circumscribing the quadrilateral whose sides are 3x+y=22,x-3y=14 and 3x+y=62.
2 answers
asked by
Rishi
571 views
prove that (2×4×6×8×....2016)-(1×3×5×...2015)is divisible by 2017
1 answer
asked by
Vandit
424 views
Express four hundred and one thousand eight hundred and nine in figures.
3 answers
asked by
Chelsea
438 views
the tiger team won exactly 2 of its first 9 games. by winning all its remaining N games, the Tigers ended with victories in
1 answer
asked by
Boke
440 views
If alpha and beta are the zeros of the polynomial 4x square-16x+15, form a polynomial whose zeros are alpha by beta,beta by
3 answers
asked by
Kanisri
833 views
Evaluate ∫▒√tan x sec2x dx
1 answer
asked by
hezzy
276 views
Let+OA+OB+OC+and+OD+be+the+Rays+in+the+anti-clockwise+wise+direction+starting+from+OA+such+that+%3CAOB%3D%3CCOD%3D+100degree+%3C
1 answer
asked by
Esha
364 views
Prove that 1+cosx+sinx/1-cosx+sinx=cotx
3 answers
asked by
Joel
385 views
Plse Help how do you obtain the maximum value and minimum value of a quadratic equation like for , 1/11+8x-2x^2
1 answer
asked by
Joel
404 views
1)Find the sum of the first 10terms of 16,8,4,...
2)Find the sum of the first 8terms of 1/9,1/3,1,...
1 answer
asked by
Efa
293 views
1)16(1-1/2^10)/(1-1/2)
2)1/9(3^8-1)/(3-1)
1 answer
asked by
Efa
223 views
Prove that:sin(x+2y)+sin(y+2z)+sin(z+2x)=4sin(x-y)/2sin(y-z)/2sin(z-x)2
1 answer
asked by
Rabin
413 views
The cost of 16 bags of cement, each weight 1.5kg,is $672. Find the cost of 18 bags of the same,each weight 2kg?
1 answer
asked by
Solomon
390 views
In a class of 52 students 16 study science.1/3 of boys and 1/4 of girls. How many boys are in the class.
2 answers
asked by
Mohammed sadik kapito
549 views
I have a wheel 40 cm diameter that has 200 N m of torque, assuming there is no slippage what would the force of the wheel on the
1 answer
asked by
Dave
347 views
What is the correct expansion of cos (2x + 3y)
2 answers
asked by
Soirha
732 views
the sum of two numbers is 50. when the larger number is divided by the smaller number the anewer is 7/6. what are the numbers?
1 answer
asked by
I.S.W.K
425 views
An amount of money is shared by three people in the ratio 2 : 5 : 8.
What fraction of this money is given to the person who
2 answers
asked by
Sophia
910 views
A rectangular pool is 40 meters long and 30 feet wide. A walkway 3 feet
wide surrounds the pool. What is area of the walkaway. A
4 answers
asked by
Kamran
949 views
Q) ABC is an isoceles triangle in which a=150cm, b=c= 249cm. Find the size of each angle of the triangle, correct to the nearest
1 answer
asked by
Holly
404 views
A bag contains marbles of three different colours red, blue , yellow. 2/5 of the marbles are red. The ratio of the number of
4 answers
asked by
Anonymous
2,237 views
-3x+2y=-6
1 answer
asked by
Alan
239 views
120 liter lemonade solution require 11%sugar and 9%juice solve for sugar and
juice requirements
3 answers
asked by
Anonymous
396 views
Out of group of goats,Two times the square root of the number of goats were kept in shade, 1/4 of the number were taken for
3 answers
asked by
A GOODSTUDENT
434 views
If x=-2, x=3 both satisfy the equation x^2+px+q=0 find the values of p,q.
1 answer
asked by
DUA
367 views
Prove (cosecθ-cotθ)^2=1-cosθ÷1+cosθ
2 answers
asked by
April
716 views
The diameter of a bullock cart wheel is 0.98metre How many times must the wheels rotate for the cart to cover a distance of 1.54
3 answers
asked by
Ayush
550 views
What sum of money lent at 25/2% per annum will produce the same interest in 4 years as ₹ 8560 produces in 5 years at 12% per
4 answers
asked by
Dev
1,938 views
Prove that tan5x= 5tanx-cot^3x+tan^5x÷(1-10tan^2x+5tan^4x)
3 answers
asked by
Reshmi
727 views
Find The Exact Radius Of A Circle With A Chord Of 8cm Long & 5cm From The Center.
1 answer
asked by
value
415 views
Five years ago Katie was ten times as old as her daughter Melanie was. In 15 years
Katie will be three times as old as Melanie
3 answers
asked by
Analyn Hughes
560 views
Prove that cot(x/2)-3cot(3x/2)=4sin(x)÷(1+2cosx)
2 answers
asked by
Reshmi
765 views
Q) Starting from a point A, a man walks 600 m in an easterly direction up a slope inclined at 11° to the horizontal and reaches
1 answer
asked by
DUA
368 views
A shopkeeper has false balance. It weighs 10% profit when buying goods and weighs 10% loss when selling goods. Find the profit
1 answer
asked by
Rabin
410 views
A jar containd 3 marbles,2 black and 1 red
A marble is draw and replaced and then a second marble is drawn what is the
1 answer
asked by
Ashwini
319 views
Q jar contains 3 red balls and 2 green balls first q coin is tossed. If the coin lands heads a red ball is added to jar.if the
1 answer
asked by
Ashwini
395 views
One number is 8 more than twice another number. Find the numbers if their sum is 50
1 answer
asked by
Tony
401 views
If two sides of a triangle are 6cm and 8cm respectively. What can be the length of other side?
3 answers
asked by
saara
1,043 views
At a sale,shirt were sold for $15 each.The price was 20percent reduced from the original price.What was the original price of
3 answers
asked by
Solomon
797 views
2x(3x-4)-(x-1)(x+3)
1 answer
asked by
Abdullah
203 views
Find the number if 1/2 of which exceeds 1/3 by 4
1 answer
asked by
Manish
310 views
if base and corresponding altitude of a triangle is 11/2 and 7/3.find the area of the triangle.
1 answer
asked by
Sreya
338 views
If alpha and beta are zeros of a polynomial f(x)=x squared -6x+k find value of k such that alpha squared + beta squared =40
2 answers
asked by
Arjun
835 views
A plane setts off from airport A and flies due east for 100 km, then turns to fly due south for 80 km before landing at an
2 answers
asked by
Maria
679 views
A man leaves 2/3 of his property for his wife , 1/3 of his property for his daughter and rest fo
r his son what part does his son
3 answers
asked by
Ayushi
543 views
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