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what should be added to 19/27to make it -13/15
1. 3 answers
2. 960 views
P=50-Q/10 ,total Cost Ofspring Water Are Given By. C(Q)=0.05Q2+2000. find output level(Q)of profit maximization.
1. 1 answer
2. 442 views
calculate the elements of set B if it has 254 subsets
1. 2 answers
2. 833 views
What happens when lead oxide is treated with hydrogen.Reason
1. 1 answer
2. 435 views
A machine of efficiency 40% has a load 40newtons and an effort of 60newtons.calculate the velocity ratio?
1. 1 answer
2. 702 views
A triangular y field has two sides 60m and 75m long and the angle between them is 102m. how long is the third side?
1. 3 answers
2. 1,068 views
Three towns a, b, and c are such that the distance between a and b is 50km and the distance between a and c is 90km. if the
1. 6 answers
2. 3,671 views
A circular pond of radius 4m has a path of width round it. Find the area of the path
1. 2 answers
2. 1,407 views
5/8 the number of boys in a school.if there are 240 girls.find the number of boys?
1. 2 answers
2. 877 views
The sum of a non-negative number & its square is less than 12.What could the number be?
1. 3 answers
2. 4,218 views
400cm + 3.7m + 150mm=
1. 1 answer
2. 364 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. 1 answer
2. 504 views
A Man Of Mass 50kg Ascends A Flight Of Stairs 5m High In 5 Seconds. It's Acceleration Due To Gravity Is 10metre Per Second. The
1. 2 answers
2. 873 views
What is the cost of fencing a circular garden of radius 35m with four rounds of wire if the wire costs Rs.44 per metre
1. 4 answers
2. 1,289 views
describe briefly a suitable laboratory procedure for separating a mixture of NaCl4,NH4Cl and PbCl2
1. 2 answers
2. 838 views
A man goes 30km due north and then 40km due east. how far away is he away from his initial position?
1. 3 answers
2. 1,593 views
an object tied to the end of a string moves in a circle. the force exerted by the string depends on the mass of the object, its
1. 3 answers
2. 2,496 views
What are the reasons for olympic games to be largest sport events?
1. 3 answers
2. 729 views
Concept Of Special Interaction
1. 1 answer
2. 440 views
show that the sum of nterm of the progression is logx,logx^2,logx^3,logx^4---is n(n+1)/2 logx
1. 5 answers
2. 1,139 views
the 3rd term of a gp is 63 and 5th term is 567.find the sum of the 6th term of the progression
1. 3 answers
2. 1,981 views
liquidity ratio
1. 1 answer
2. 410 views
A machine has a velocity ratio of 6 and efficiency of 80%.What would be needed to lift a load of 80kg with the aid of the
1. 2 answers
2. 756 views
if gear A has 3 teeth and drives gear B with 75teeth,how many times does gear A rotate for each rotation of B?
1. 1 answer
2. 665 views
HOW TO DETERMINE THE DENSITY OF A KEROSENE
1. 2 answers
2. 537 views
careers in home economic
1. 1 answer
2. 528 views
LIST THE LIMITATION OF HUNMAN RIGHT
1. 2 answers
2. 567 views
How blood circulate?
1. 2 answers
2. 531 views
3 dimensional
1. 1 answer
2. 376 views
(5-2*.5)(4-2*.5)(63)
1. 1 answer
2. 298 views
a carpet is place in a room 5m by 4m,leaving a margin of 50cm all around .find the cost of this carpet at shillings 63 persquare
1. 2 answers
2. 609 views
A carpet is placed in a room 5m by 4m,leaving a margin of 50 all around .find the cost of this carpet at sh 63 persquare
1. 1 answer
2. 557 views
A person saves #30000 at 41/2% compound interest. She adds #8000 to her amount at the end of each year. Find her total savings
1. 2 answers
2. 496 views
in probability math what instances in real life can i apply this lesson? enumerate and discuss three instances
1. 1 answer
2. 544 views
Simple,interest,sum,for,5,year,at,8%,perannum,is,₹200,less,simple,interest,on,sum,for,3,years,and,4,month,at,18%,perannum,find
1. 1 answer
2. 541 views
an airplane is flying to east 200k m/h which is a velocity relative to the air,while a 100km/h wind blows towards the
1. 1 answer
2. 671 views
What Is Herierchy
1. 2 answers
2. 504 views
what is conitenat
1. 2 answers
2. 345 views
A Motor Car-A Moves With Constant Speed Of 60km/hr; A Car B Starts Chasing Car A After 20minutes The Car A Passed, Where And
1. 1 answer
2. 710 views
The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The
1. 1 answer
2. 830 views
If A Boy Spent 1\5 Of His Money,what Fraction Of The Money is Left
1. 1 answer
2. 707 views
WHAT IS THE USE OF SPYMOMANOMETER
1. 1 answer
2. 378 views
A number is picked from the set p:{2,3,4,5,___9} find the probability that the number is prime.
1. 1 answer
2. 886 views
Find The 6th And 5th Terms Of An A.P Whose First Term Is 6 And The Common Difference Is 7.Solution:n=6th,n=5th,(Tn=a+(n-1)d
1. 0 answers
2. 734 views
A spring of force constant 1500NM is acted upon by a constant force of 75N. calculate the potential energy stored in the spring.
1. 1 answer
2. 613 views
What Is A Computor?
1. 1 answer
2. 355 views
The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number
1. 2 answers
2. 489 views
There are 5 girls more than boys in a class. if 2 boys joined the class the ratio of girls to boys is 5:4. find the total number
1. 2 answers
2. 847 views
If 13 Times A Number Is Subtracted From The Square Of The Number,the Result Is 30.Find The Number.
1. 4 answers
2. 3,374 views
Qulitative analysis table of znso4
1. 1 answer
2. 456 views
a boy of mass 100kg moves with a velocity 8m/s calculate its kinetic energy
1. 1 answer
2. 896 views
A BALL IS THROWN VERTICALLY UPWARDS FROM GROUND LEVEL HIT THE GROUND AFTER 4 SECONDS CALCULATE THE MAXIMUM HEIGHT IT REACH
1. 2 answers
2. 746 views
A Body Is In Equilibrium When Three Forces Act On It,two Of The Forces Are F1 Of Magnitude 8n Acting Dud East And F2 Which Is 5n
1. 1 answer
2. 682 views
importance of utilizing natural energy in architecture
1. 1 answer
2. 417 views
THE BASE OF A TRIANGLE IS 3CM LONGER THAN ITS CORRESPONDING HEIGHT. IFTHE AREA IS 44CM^2. FIND THE LENGTH OF ITS BASE
1. 4 answers
2. 2,801 views
a bullet of mass 0.03kg enters a block of wood with a velocity 600m/s & penatrate to a depth of 0.2m .Calculate the average
1. 4 answers
2. 1,896 views
what happens when a solution of iron 2 sulphate in a test tube was bubbled through chlorine gas
1. 2 answers
2. 657 views
two taps F And E are connected to a water tank.tap F can fill the tank in 2hours while E can empty it in 3hours.one day when the
1. 2 answers
2. 1,088 views
GIVEN THE SYSTEM,SO2 + O2 = 2SO3 WRITE DOWN THE EXPRESSION FOR Kc AND STATE IT UNIT
1. 0 answers
2. 475 views
What is family tree.
1. 1 answer
2. 1,518 views
what are the branches of home economics
1. 1 answer
2. 602 views
AN OBJECT OF HEIGHT 5CM IS PLACED INFRONT OF ACONCAVE MIRROR OF FOCAL LENGTH 6CM AT ADISTANCE OF 13CM .FIND IMAGE SIZE
1. 0 answers
2. 495 views
a violin string emits sound of freqency 510Hz.how for will be the sound waves reach when string completes 250vibration?the
1. 1 answer
2. 1,130 views
A Bicycle Wheel D=70cm Is Making 25 Rev. In 10secs.Find Speed
1. 1 answer
2. 449 views
Logx + logy=4 logx +2logy=3
1. 2 answers
2. 1,627 views
WHAT NUMBER MUST BE ADDED TO EACH TERM OF THE RATIO 11:15 SO THAT IT BECOMES THE RATIO 7:8
1. 2 answers
2. 2,332 views
DIVIDE 490 IN THE RATIO 2:5:7
1. 2 answers
2. 1,267 views
THE COST PRICE 450 NAIRA OF AN ARTICLE IS REDUCED BY 150 NAIRA FIND THE RATIO BY WHICH THE PRICE IS REDUCED
1. 2 answers
2. 1,488 views
A WORKER INCOME IS INCREASED IN THE RATIO 36:30 FIND THE INCREASE PER CENT
1. 2 answers
2. 1,680 views
THE AGE OF A MOTHER AND DAUGHTER ARE IN RATIO 8:5 IF THE DAUGHTER AGE IS 15 WHAT WAS THE MOTHER AGE 6 YEARS AGO ?
1. 5 answers
2. 3,296 views
IN PREPARING A RECIPE FOR CAKE ,THE RATIO OF FLOUR TO SUGAR IS 40:3 FIND THE REQUIRED QUANTITY OF FLOUR WITH 18KG
1. 6 answers
2. 2,356 views
Find The Exact Radius Of A Circle With A Chord Of 8cm Long & 5cm From The Center.
1. 1 answer
2. 511 views
If p varies directly as the square root of r and p=3.2 when r=4,find p when r=6.5
1. 3 answers
2. 2,236 views
Aclass has 14 boys and 6 girls.suppose three students are selected at random from the class.find the probability that they are
1. 2 answers
2. 758 views
A block slidly on africtionless inclined plane placed an angle of inclination.If the block starts from rest to the top find the
1. 1 answer
2. 495 views
A Car Of Mass 280kg Moving With A Velocity Of 30m/s
1. 1 answer
2. 460 views
A box containing nails weigh 32.25kgs.the empty box weighs 2.25kg.if @ nail weighs 60gms.how many nails are in the box?
1. 1 answer
2. 594 views
A 600kg car is moving on a level road at 30m/s.how large is a retarding force is required to stop it in a distance of 70m
1. 2 answers
2. 3,371 views
19+6square root 2
1. 1 answer
2. 336 views
express3square root5-square root3/2square root5+3square root3
1. 1 answer
2. 484 views
Kiswahili:changanua Sentensi Mwanafunzi Amenunua Kitabu Alichotakiwa Anunue.
1. 1 answer
2. 479 views
an aeroplane leaves an airport A an flies on a bearing of N41E for 1 and half hour at 699km/h to airport B.it then flies on a
1. 1 answer
2. 707 views
Two Men, P And Q Set Off From A Base Camp R Prospectively For Oil.P Moves 20km On A Bearing Of 205 And Q Moves 15km On A Bearing
1. 2 answers
2. 1,376 views

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