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From a point A, due south of a tower , the angle of elevation of the top is 45degree, another point B is due east of the tower
2 answers
asked by
Akinsola
1,101 views
We know that
abc=-3 ab+bc+ac=-4 a+b+c=1 Find (a+b)(a+c)(b+c)
3 answers
asked by
Jason
376 views
factorize completely x^2 2xy Y^2 3x 3y-8?
2 answers
asked by
Mr:EL CHALPO
612 views
Sara,Aliya and Ambreen share 480 marbles.If Aliya has twice as many marbles as Sara, and Ambreen has three times as many marbles
3 answers
asked by
Anonymous
791 views
r=.10,m=1.6*10^-27,f=2.5*10^-12, use formula f=mrww,calculate w?
3 answers
asked by
Abhishek Sharma
357 views
in the figure ab=25m, ad=17m, dp=8m, aq=5m, br=14m and bs=3m. find the area of shaded region
3 answers
asked by
sigma
920 views
One googol is the number 10^100 and one googolplex is a number 10^10^100. Let n be the largest whole number for which n^n <
2 answers
asked by
Tj
509 views
A field is 98m long and 37m wide. Vijay goes four times along its sides. How much distance does he cover
1 answer
asked by
Hina
371 views
Two fair dice are thrown. If the first die thrown is a 3, what is the probability that the sum of the two dice is greater than
2 answers
asked by
Harry
490 views
Reduce 1140 by 10%
How do I do this, Please help Thanks xx
1 answer
asked by
Alisha
322 views
Thirty divided by seven times a number
2 answers
asked by
Maheshi
563 views
In 2018 mrs esene started a publishing company with 30000 and in 2019 her working capital stood at 50000. Find the percentage
1 answer
asked by
seun
395 views
my thousandth digit is 3 times my hundredth digit. The sum of the tenth digit and unit digit is 1 less than my thousandth digit.
5 answers
asked by
Kabir
462 views
What does index notation mean?
pls help thnx xxx
2 answers
asked by
Alisha
749 views
If radius of a circle is decreasing at the rate of 3cm/s find rate of change of circumference when r=2
4 answers
asked by
Anonymous
1,428 views
Reason why in 8-3=5, 8 is the minuend, 3 is the subtrahend and 5 is the difference
1 answer
asked by
Araba
339 views
What is the next prediction of todays winning numbers for next result ? 76-07-01-19-45.
19-17-25-74-75. 68-84-34-07-86.
3 answers
asked by
Anonymous
471 views
So there is this question I've been trying to work out, but couldn't come up with a positive answer. Any help on this is highly
3 answers
asked by
Ashley
463 views
I am a five digit even number.My hundred digit is 1 more than my tens digit .My thousands digits is dibisible by 5 and is
2 answers
asked by
Thabo
572 views
2x÷-3y=22
4 answers
asked by
Ehi
317 views
Solve the equation
2x÷-3y=22
1 answer
asked by
Ehi
422 views
Between 1200 and 1300 there are three double digits. A number is repeated?
1 answer
asked by
Su
396 views
168 793 long division method square root find
1 answer
asked by
Raees Khan
410 views
Find long division method square root of 15
1 answer
asked by
Raees Khan
449 views
Calculating the volume of the prism
Prism is right angled triangle with its two shorter sides equal to 4 cm and 8cm ,the prism is
3 answers
asked by
Anonymous
620 views
a ball bounces 1m on its first bounce
half of that on its second bounce half of the second bounce on the third bounce and so on
1 answer
asked by
qurat
369 views
Nine cards, each of a different colour, are to be arranged in a line.
The 9 cards include a pink card and a green card. Consider
1 answer
asked by
Raj
891 views
Using a scale of 1:250,draw an accurate plan of a rectangular garden measuring 25m×15m
4 answers
asked by
Metse
2,144 views
IN TRIANGLE PQR, PQ=QR -=RP =7CM FIND EACH ANGLE OF TRIANGLE PQR
4 answers
asked by
ATHRI
1,964 views
This question is about the motion of a firework rocket.
A firework rocket is fired vertically upwards from the ground. It
3 answers
asked by
Raj
1,183 views
Find the area of quadrilateral ABCD having vertices A(-1,5) , B(-2,6) , C(4,10) and D(3,5)
5 answers
asked by
Raj
963 views
Find the area of triangle having vertices A(-1,5) , B(-2,6) and C(3,5)
2 answers
asked by
Raj
479 views
C(4,10) and D(3,5) which is CD is intersected by BE
3 answers
asked by
Raj
318 views
Solve 2^x +3^y=17,2^x+2-3^y+1=5
2 answers
asked by
Anonymous
686 views
Chase's dad is concerned about the cost to fill and asks Chase to calculate how many kilolitres they will need to fill it
1 answer
asked by
Anonymous
295 views
I have the below maths problem - may someone give me a hint?
I have an equation modelling the dog's weight with respect to its
1 answer
asked by
Joann
412 views
A person is given three balls to knock down any 3 cups .the number are added and a prize given for EXACT scores as shown below.
1 answer
asked by
Anjali doodnauth
353 views
Functions f and g are defined by
f(x)=4x-2k g(x)=9/(2-x) i.Find the values of k for which the equation fg(x)=x has two equal
4 answers
asked by
Raj
3,536 views
How to sketch the graph of y=f^-1(x)
3 answers
asked by
Raj
492 views
f(x)-x^2-4x+k for domain x>=p
State the smallest value of p for which f is one-one.
2 answers
asked by
Raj
606 views
If A,B and C are three sets,each having a finite number of element,find the value of N(AuB)n (AuC) from the following
4 answers
asked by
Precious
425 views
Choose your own pattern . Draw a number line to show your pattern.
1 answer
asked by
Anonymous
297 views
There is a function y=f(x) for -4<=x <=4 having two turning points at A(-2,21) AND B (2,-11)
Sketch on different different
1 answer
asked by
Raj
362 views
A debt of R1000 with interest at 16 percent compounded quarterly is to be amortized by 20 quarterly payments (all the same size)
1 answer
asked by
Kong
412 views
1 Given that sin x=0.5,find the values of x between 90° and 360° with solving
2 solve (x-2)(x-3)=12
3 answers
asked by
Aries
1,959 views
The value of tan theta in terms of cosec theta
3 answers
asked by
Anonymous
312 views
Given that sinx =0.5 find the value of × between 90° and 360°
1 answer
asked by
Animasaun
281 views
75% of people of a locality have car. what percent of the people don't have cars
1 answer
asked by
Anonymous
346 views
What is the formula for midpoint
1 answer
asked by
Jonh
348 views
given that sinx= 0.5,find the value between 90degree and 360degree
1 answer
asked by
Omobolaji
372 views
Solve the quadratic equation 5xpower2-3x+8=0
1 answer
asked by
Sam
337 views
Peach = 100
Apricot = 101 Apple = 50 Avocado = 605 Lime = 1051 Kiwi = ?
2 answers
asked by
Dave
586 views
How many different cuboids can you make using 17 cubes
2 answers
asked by
Refilwe
510 views
There is a curve with equation y=3/x, xis not equal 0. Sketch the curve with equation y=3/(x+2), xis not equal to -2, showing
4 answers
asked by
Raj
346 views
There is a graph with maximum point (-2,5) and an asymptote y=1.Sketch the curve with equation y=f(x)+2?
1 answer
asked by
Raj
322 views
The graph of y=ax^2+bx+c is translated by the vector (4 5). The resulting graph is y=2x^2-13x+21.Find the values of a,b and c
1 answer
asked by
Raj
428 views
Describe the single transformation that maps the graph of y=3-(1/4*x*2) onto the graph y=(1/2*x^2)-6.
1 answer
asked by
Raj
338 views
Point A having coordintes (3,-7) lies on the curve y=f(x). State the coordinates of the image of A when the graph of y=f(x) is
1 answer
asked by
Raj
364 views
Point A having coordintes (3,-7) lies on the curve y=f(x). State the coordinates of the image of A when the graph of y=f(x) is
1 answer
asked by
Raj
606 views
There is a graph with maximum point (-2,5) and an asymptote y=1.Sketch the curve with equation y=f(x)+2?
Does the asymptote
1 answer
asked by
Raj
369 views
The circle has radius 5cm are chord PQ of the circle is of length 8cm.find the angle the chord PQ subtends at the centre of the
4 answers
asked by
Anonymous
922 views
Point A having coordinates (3,-7) lies on the curve y=f(X). State the coordinates of A when y=f(X) is transformed to
1 answer
asked by
Raj
415 views
1.A group of five people consists of two women.Alice,Betty, and three men, Carl,David and Ed. Find the number of ways in which
2 answers
asked by
Raj
964 views
1.Issam has 11 different CDs of which 6 are pop music , 3 are jazz and 2 are classical. Issam makes a selection of 2 pop music
4 answers
asked by
Raj
3,096 views
Sarah invested £12000 into a unit trust 5 years ago. The value of the unit trust has increased by 7% per annum for each of the
3 answers
asked by
Poppy
821 views
There are twenty numbered balls in a bag.Two of the balls are numbered 0,six are numbered 1, five are numbered 2 and seven are
2 answers
asked by
Raj
984 views
A squad of 20 boys, which includes 2 sets of twins , is available for selection for a cricket team of 11 players. Calculate the
3 answers
asked by
Raj
576 views
A class test consists of 4 Algebra questions,W ,X,Y and Z
1 answer
asked by
Raj
346 views
A class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the
2 answers
asked by
Raj
596 views
aA class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the
2 answers
asked by
Raj
514 views
a/A class test consists of 4 Algebra questions,W ,X,Y and Z, and 3 Geometry questions,A,B,C and D.The teacher decides that the
6 answers
asked by
Raj
868 views
A class test consists of 4 Algebra questions,W ,X,Y and Z, and 4 Geometry questions,A,B,C and D.The teacher decides that the
2 answers
asked by
Raj
1,039 views
Help Find The Hcf Of 2*3*3*5; 2*2*3*3*3; 3*3*5*7 And Leave The Answers As Prime Factor?
1 answer
asked by
Maballs
384 views
Show that the sum of the first six terms is equal to four times the fifth term
3 answers
asked by
Armando
364 views
If log_3〖5=a〗 and log5=b. Express log_43 in terms of
a and b.
1 answer
asked by
qapheh
328 views
A sum when reckoned at 15% perannum amounts to 3920 ruppes in 3 years . Find the sum
1 answer
asked by
Samir sinha
373 views
Evaluate 11101*1111 IN binary
3 answers
asked by
Gideon
523 views
The sum of 11 of an a.p is 891 find the 28 and 45 if the common difference is 15
3 answers
asked by
Mubee
281 views
5a-4b + 2 (-a + 2b) -9a +12b
2 answers
asked by
Anonymous
653 views
if 14 men can cultivate 42 acres of land in 18 weeks how many week will 21 men working at the same rate take to cultivate 56
4 answers
asked by
Eva
1,152 views
How do we represent the above facts in
1)axiom form and 2)clausal form 1) All babies are innocent 2) Anyone who is innocent and
1 answer
asked by
Aryaa
387 views
The base JK of isosceles triangle HJK is produced to L.if J=69 calculate HKL
4 answers
asked by
Caleb
1,551 views
If A varies jointly to BC. When B=4 and c=9,A=6.Find A when B=3 and C=10.
1 answer
asked by
Ebube
409 views
A man spends 3/8 of his money and still has rupees 720 with him. How much money did he have at first.
2 answers
asked by
Maths
583 views
A point p is 40km from q on a bearing of 61 calculate the place of north of q and east of q
7 answers
asked by
Bearing
1,802 views
progreIn a certain Ap the sum of the first and fifth term is 6 more than the 3rd term.Show that the sum of the first 10 terms of
1 answer
asked by
wyclife
372 views
Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/Dr
Where D^2/dr^2 refers to the second partial derivative of f , w.r.t. r and Df/
1 answer
asked by
Aryaa
588 views
Princess spends R58.8 on clothing. This amount is 2/3 of her allowance. Calculate her allowance
2 answers
asked by
Aunty Sweetz
483 views
If the bearing of A and B is 120°, find the compass bearing of A from B
1 answer
asked by
Bearing
320 views
In the figure, ab=25, ad=17, dp=8m, AQ= 5 m, bs=3m. Find the area of shaded region
1 answer
asked by
Jennie
350 views
convert an effective anual interest rate 8% compounded annually to a nominal interest rate of 11.5% p.a compounded monthly
3 answers
asked by
Siyanda
836 views
Can someone help me with the following?
Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/Dr Where D^2/dr^2 refers to the second
3 answers
asked by
Aryaa
470 views
1001101-00101
5 answers
asked by
Wisdom peter
292 views
The third term of an AP is 8 and the ninth term of the AP exceeds three times the third term by 2 find the sum of its first 19
3 answers
asked by
Nandu
2,367 views
77958 round to the nearest 500
1 answer
asked by
Anonymous
414 views
Suppose Professor Alpha and Professor Omega teach finance. Records obtained from
past students indicate that students in
2 answers
asked by
Kesaven
522 views
if ycos x = e^x, show that d^2y/dx^2-2tanxdy/dx-2y=0
1 answer
asked by
Keira
290 views
If 3 times of a number is from the square of the number ,the result is 30. Find to the number
1 answer
asked by
Muazu
399 views
the sum of ages of sarpong and quartey is 50 years in five years time quartey will be 4 times the age of sarpong now how old is
3 answers
asked by
mucktar
1,111 views
Taking the ordinate of 1, 1.5, 2, 2.5, 3. Calculate correct to 2 dp then approximate value of integral with upper boundary of 3
1 answer
asked by
Ande
310 views
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