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With the matrix
A = (0 6 4 12) I have calculated the inverse of (-1/2 1/4 1/6 0) I'm then asked to find the equation of the image
1 answer
asked by
s17
335 views
A car depreciates in value by 15% for the first year and for each year later by 12% of its value at the beginning of that year.
3 answers
asked by
Zayn
728 views
A farmer wishes to fence his field with 3 rows of wire.if the dimensions of the field are 120m by 68m,find the total length of
3 answers
asked by
Anandh
893 views
the cost of ploughing a square field at ₹13.50 per meter is ₹5400 find the cost of fencing the field at ₹28.50 per meter
5 answers
asked by
Nishta
740 views
If a farmer has 90 animals in a field.4/9 are sheep,1/3 are cows,1/10 are horses and the rest are pigs.How many pigs are there?
4 answers
asked by
Billy
689 views
$12 000 is invested at 6% p.a. for 42 months. How much interest is earned each year and how much interest is earned after 2
2 answers
asked by
Brianna
553 views
Prove that Log9 cube divided by 4 cube = log2
1 answer
asked by
Gopa Dhar Choudhury
340 views
The sum of first 7 terms of an ap is equal to the sum of its first 13 terms . find the sum of its ist 20 terms
4 answers
asked by
Kashav
1,362 views
The the cost of a plate is 4 times the cost of a cup write a linear equation in two variables to represent the statement
3 answers
asked by
Tejaswini khole
638 views
A shop keeper gives an offer 'buy one get one free'on the suits marked at Rs.630 each and still makes a profit if 20%. Find the
2 answers
asked by
Rajan
521 views
Find the value of b if the lines 2x - y +1 =0 and bx -7y +5 = 0 make an angle of 45° at their intersection.
1 answer
asked by
OWNF
370 views
The sum to infinity of a convergent is series is 243.The sum of the first five terms 242.Determine the values of the common
4 answers
asked by
Nonkululeko
1,140 views
Joy receives a normal hourly wage of $18.60 and time-and-a-half for any overtime. On public holidays he receives double time
3 answers
asked by
Rachael
948 views
Thomas received $2176.10 as a holiday loading payment (17.5% on 4 weeks pay). What is his weekly wage?
1 answer
asked by
Rachael
405 views
The ratio of zinc and copper in an alloy is7:9 if the weight of the copper in the alloy is 11.7 kg , find weight of the zinc in
2 answers
asked by
Eklavya joshi
549 views
Two cubes of edge 2cm each are placed side to sideto form a cuboid. Draw an oblique sketch for the resulting figure.
4 answers
asked by
Khushi
1,083 views
Number of red circle shapes used in the patteren :
3 , 6 , 10 The first difference is +3 and + 4 which leads the second
4 answers
asked by
Tia
670 views
Pls Help(18m^2-8m)
Solution 18m^-8m M+18^2/8=0 (m+18/8)^2=8m-324/64=0 ,...
1 answer
asked by
Abrahamlinkong
381 views
John and Kathleen are fertilizing their 13,000 square foot lawn,One bag of fertilizer covers 5,000 square feet.What is the
1 answer
asked by
prince
457 views
The ratio of the number of girls to the number of boys in a sports club is 3:6. There are 15 more boys than girls in the club.
3 answers
asked by
Jenecia
979 views
A commitee consists of six men and four women.A randomly chosen subcommittee is made up of three of the committee members.What
2 answers
asked by
Gbotty
941 views
Five cards are lettered A B C D R.Three cards are chosen at random, one after the other, without replacement and are placed in
2 answers
asked by
Gbotty
494 views
A card is chosen from a pack of playing cards then returned to the pack.A second card is chosen.What is the probability that
3 answers
asked by
Gbotty
673 views
Amount wanted after 3 years is 300,000 and 500,000 after 5 years. Find present value of p when 12peecent interest is compounded
3 answers
asked by
Abdul Rehman
523 views
Harry is 33 years older than his son, Ben. in 4 years Harry will be twice as old as Ben. How old is Ben?
What I have so far: NOW
2 answers
asked by
Hanna
483 views
What multiplication fact can you double to find 4×7
1 answer
asked by
Dinaalrasheed
423 views
OPQR is a rhombus whose 3 vertices P, Q,R lie on the circle with radius 8cm Find area of shaded region.
3 answers
asked by
Anjali
632 views
How many weeks will it take for 50 000 to earn 1500 in interest if the rate is 6% p.a.
3 answers
asked by
Laura
380 views
Fatima bought 50 apples at the apple Orchard. She bought 4 times as many red apples as green apples. How many more red apples
2 answers
asked by
Nyasha
599 views
How many cubes of edge 1/2cm are required to build a cube of side 3cm
3 answers
asked by
Anonymous
433 views
How many cubes of edge 1/2cm are required to build a cube of side 3cm
1 answer
asked by
Anonymous
419 views
How many cubes of edge 1/2cm are required to build a cube of side 3cm
4 answers
asked by
Anonymous
1,548 views
Allan buys a used car for his daughter by paying a 20% deposit and $275 per month for 4 years. If the car has a cash price of
4 answers
asked by
Maddie
470 views
A point P is chosen on the circumcircle of the triangle ABC. Perpendiculars are dropped from P to the points D, E and F on BC,
2 answers
asked by
Anonymous
497 views
Five coins are tossed 320 times find the frequencies of the distribution of number of heads and tabulate the result
3 answers
asked by
Vissu
1,568 views
In a parallelogram the base and height are in the ratio of 5:2 ,if the area of parallelogram is 360 find base and height
3 answers
asked by
Rohit
619 views
31+x+31-x-10=0
Solve x2/3+x1/3-12=0 If (x-3)is a factor of x2+4x-21=0,find the other factor (using long division)
1 answer
asked by
Abigail
328 views
The Length And The Bredth Of A Rectangular Field Are In The 5:3.If Its Perimeter Is 128m, Find The Dimensions Of The Field.
1 answer
asked by
value
396 views
Hi!!! I want help in maths . The interior angles of a pentagon are in the ratio 4:5:6:7:5 . Find each angle of the pentagon.
3 answers
asked by
Divya
523 views
Find the ratio of 5 days to 20 hours
4 answers
asked by
Jumana
1,284 views
Find the ratio of 200ml to 8litres
1 answer
asked by
Jumana
323 views
Nine Bottles Hold 4.5 litres of water altogether? how many will 5 bottles hold?
2 answers
asked by
Erica
496 views
Karan took a loan of rs 70000 from a bank. If the rate of interest is 10%per annum find difference in amount he would be paying
3 answers
asked by
Amy
575 views
Water is flowing at a rate of 15 km/hr through a cylindrical pipe of radius 7cm into a rectangular tank which is 50m long and44m
4 answers
asked by
Anonymous
755 views
There are 2 towers that are each 10m high. A rope that is 15m long is strung between the tops of the towers. At its lowest
6 answers
asked by
Anonymous
822 views
The eighth term of an arithmetic series is twice the third term. The sum of the first eight terms are 39.Calculate the first
3 answers
asked by
ryan
1,074 views
John was building a fence around a rectangular garden that was 6 meters long and 4 meters wide. What is the perimeter and area
2 answers
asked by
Roshani
508 views
What is the TSA of fourth part of a lemon?
1 answer
asked by
Rutva
316 views
A,B,C are collinear points and AB=BC. If A is the point (4,5) and B is the point (1,-1) find the coordinates of C.
1 answer
asked by
todd
443 views
A product is assembled using four components. Each component has a 20% probability of being defective. What is the probability
2 answers
asked by
Bandula
556 views
A car travels 240 km in 2 hours. How long will it take to travel 600 km at the same speed?
1 answer
asked by
Anonymous
388 views
Peter deposit k180600 with bsp which offers 6 1/4% per annum interest. Calculate the Interest earned after 6 years if it is
1 answer
asked by
Razah
341 views
How much money would I need to invest for 8 years at 6 1/4% simple interest to earn k500?
1 answer
asked by
Razah
366 views
Having invested k12000.00 into fixed deposit account for 5 years,i received k1850.00 what was the simple interest rate?
1 answer
asked by
Razah
328 views
How many 0.75litre bottles of water will Jim fill from a 20litre bucket in order to empty the bucket?
1 answer
asked by
Maria kaleh
425 views
What is the probability of a question (mcq)you are writing now to get 1 Mark out of it.
1 answer
asked by
Sanjay
340 views
please explain this mcq- According to Euclid's division of Lemma, for a and 5 if a=5q+r is unique then r = ...... is not
2 answers
asked by
Sanjay
646 views
What is the probability of the question that you are answering To get 1Mark out of 1mark in that question.
1 answer
asked by
Sanjay
318 views
At present what you are answering my question ,what is the probability of getting 1 out of 1 marks
1 answer
asked by
Sanjay
327 views
10 marks add to each of the 12th standard students marks due to poor result which of the following measure does not change?
1 answer
asked by
Sanjay
357 views
Which of the following equivalences is true?
P(n), n is a multiple of 3 Q(n), n is even -P(4) and Q(3) -P(3) and Q(3) -P(3) or
1 answer
asked by
s17
265 views
64 men can complete a work in 15 days.to complete the same work in 12 days how many more men are required
2 answers
asked by
Ali
685 views
By picking a natural number randomly up-to 100.find the probability of the number being a perfect cube?
5 answers
asked by
Anonymous
793 views
The diagram shows a tent which has a rectangular base with vertical sides of height 2m, width 6m and length 8m, surmounted by a
2 answers
asked by
John
633 views
An item of jewellery consists of two identical pyramids, PABCD and QABCD, joined at their common rectangular base. AB = 8mm, BC
1 answer
asked by
Joe
420 views
A monument is to be constructed in the form of a pyramid with base ABC in which AB = AC = 15M and BC = 20m. The vertex,v is 12m
2 answers
asked by
Joe
516 views
the angles of of evolution of the top of a hill from the City centres of two towns on either side of the hill are observed to be
2 answers
asked by
Angel
515 views
You own a bicycle shop. There are 79 tyres and 35 seats. How many tricycles are there? Please help???
1 answer
asked by
Sm
359 views
Determine the profit function P(x), if the revenue function and cost functions are R(x)=70x-1000 and C(x)=30x+1000 respectively.
2 answers
asked by
Lettiey
657 views
A number is as much greater than 28 as it is less than 42.find the number
1 answer
asked by
Finney
332 views
factorise 2x^3+432
1 answer
asked by
Adeline
323 views
Use lagrange multiplier to find greatest and least distance from point (2,1,-4) to ellipsoid x^2 +5y^2 +z^2 =1.
I tried solving
3 answers
asked by
Elven
400 views
In a cricket, a bowler throws a ball at the height 5m. A ball bounces on the pitch at 8m away. A wicket keeper catches this ball
2 answers
asked by
Sanjay
492 views
The party of kejriwal walks from gwalior to Bhuvneshwar. They first walk straight for 150km and then turn 45 ddegree towards
4 answers
asked by
Sanjay
369 views
Before an election,
23% said they would vote for A 9% said they would vote for B 20% said they would not vote. These all voted as
2 answers
asked by
Sinbad
1,000 views
In a gp fifth is 4 times the 3rd term and sum of first two terms is -4. Find the terms of gp
3 answers
asked by
Shashank
396 views
There are 9 counters in a bag. There is a number on each counter.
1, 1, 2, 2, 2, 3, 3, 3, 3. Joanne adds together the numbers on
3 answers
asked by
Eleanor
1,410 views
The hcf of 140 and x is 20.
The lowest common multiple of 140 and x is 20. What is the value of x? Thank you.
3 answers
asked by
Eleanor
1,169 views
Please tell me the formula for volume of square based pyramid
1 answer
asked by
Spring Field
325 views
4.Suppose that region R is bounded by the parabola y=x^2 and x=y^2 and has a constant density (sigma). Compute its center of
1 answer
asked by
Elven
450 views
The number of cattle on a ranch was four times the number of horses. After 280 cattle were sold, there were twice as many horses
3 answers
asked by
Marie
521 views
The difference between the digits of a two digit number is 1.The number itself is 1 more than 5 times the sum of its digits.If
3 answers
asked by
Rilwan
726 views
The sum of money that will produce ₹1770 as simple interest in 7.5 year as 8% at per annum is how much
3 answers
asked by
Anonymous
510 views
Fifty people said they liked apples or bananas or both. Forty percent of people like apples and 70% of the people like bananas.
3 answers
asked by
Jasmine
497 views
The temperature at 12 was 10 degree above zero . If it decreases at the rate of 2 degrees per hour, what was the temperature at
3 answers
asked by
Anonymous
946 views
Pete notices the receipt from the supermarket that sold the packet of lollies
states there was a saving of 80 cents. This is a
1 answer
asked by
annonomus
417 views
How to solve rate of flow of water problem in mensuratuon ??
1 answer
asked by
Prasina
274 views
Length of a cord is 71 1/2 it has been cut into 26 equal parts what is the length of each part?
4 answers
asked by
Anonymous
3,132 views
At 3p.M the Temperature Was 9oC. By 11p.m,it Had dropped 21oC .What Was The Temperature At 11 PM?
1 answer
asked by
Tewfik
348 views
Write as a single fraction
1/1-x +2/1+x So this is how I did it Finding LCM 1+x +2(1+x)/(1-x)(1+x)
1 answer
asked by
Deborah
351 views
A school spends a quator of it's money on books and a third on salaries. If the school spends a fifth of the remainder on
2 answers
asked by
Viva
491 views
Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a
4 answers
asked by
Jasmine
834 views
solve 10x + 6 = 1
2 answers
asked by
tayyibah_xox
498 views
S + C + H = 100
40S +65C + 2H = 3279 How do you solve these type of equations. I'm so confused!
1 answer
asked by
jack
340 views
For what value of x the function f(x)=(4x+7)÷(x^2-2x)
1 answer
asked by
Apexya
270 views
Paula asked 30 students what they ate for lunch.
All the students had at least a sandwich, salad or fruit.
2 answers
asked by
Daniela
607 views
Find the Taylor formula up to n=3 for f(x)=sin(x) at X0=pi/3:
sin(x)=a0+a1(x-pi/3)+a2(x-pi/3)^2+a3(x-pi/3)^3+R3 Use this formula
1 answer
asked by
Chan
463 views
solve :3 sin^2 x-cos^2 x=sin2x
1 answer
asked by
Hejumacla
396 views
Find the length of an arc of a circle of radius 5.6cm which subtends an angle of 60°at the centre of the circle take pie 22 \7
4 answers
asked by
Adeleye charlot
845 views
A swimming pool whos surface forms a rectangle measures 25 m long by 15 m wide The pool is 2 m deep at the shallow end and the
2 answers
asked by
sujatha
686 views
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