P1
Most popular questions and responses by P1
mathematicscombination vs A.P
if nC4 ,nC5 and nC6 are in arithemetic progression. then find value of n (Note, nC4=n combination 4) please show workings #thanks
asked on April 14, 2016 
mathematicschange of subject of formula
A=πr√(h^2r^2) make "r" the subject of the formula show workings #thanks
asked on May 1, 2016 
mathematicsAlgebra
I think of two whole numbers;the product of the average of the sum and difference of the numbers and the difference of the sum and difference of the numbers is 12.if three times the first added to the second makes up 11..find the two numbers please show
asked on March 20, 2016 
mathematicschange of subject of the formula
A=πr√(h^2r^2) make "r" the subject of the formula show workings #thanks
asked on May 1, 2016 
mathematicsprobability
. A die is rolled four times, what is the probability of obtaining exactly one six show workings #thanks
asked on March 25, 2016 
mathematicslogarithm
logx^2{base3}=8 show that x=1/27
asked on March 19, 2016 
mathematicsRate
4 men and 10 women can cut a field in 5hrs. If the men work at 5/4 the rate at which the women work. How many men will be needed to cut the field in 3hrs. #Please i need the detail explanation #thanks
asked on June 28, 2016 
mathematicspermutation and combination
if certain number of boys are arranged evenly cyclical form, the 7th boy is directly opposite the 18th boy . How many boys are there? Please i only need the solution #thanks
asked on May 8, 2016 
mathematicsroot of cubic eqn
The roots of the equation x^3 + 2x^2 + 3x  4 = 0 Are m, n , k (a) write down the value of m + n + k (b) write down the value of mn + nk + km (b) find the value of m^2 + n^2 + k^2 please show detailed solutions #thanks
asked on April 11, 2016 
mathematicsprobabilities
. A letter is picked random from the word COMPUTER. What is the probability that it is either in the word CUT or in the word ROPE please show workings #thanks
asked on March 31, 2016 
mathematicscubic equation
. solve the cubic equation 2x^311x^2+18x8=0 show workings #thanks
asked on March 26, 2016 
mathsI only need the solution
x+y+√z=148 x+√y+z=82 √x+y+z=98 find x,y,z given that x,y,z are all positive integers. Please i need the solution #thanks
asked on April 21, 2016 
mathematicsneed help urgently please
A tank with a square base of side x has a capacity of 1000m^3. If the total area is pm^3, show that p=2x^2+4000/x. Hence find the least area of the flat sheet that may be used to build the tank. Please show workings #thanks
asked on April 17, 2016 
mathematicscalculusderivatives
. If y=cosx, find dy/d5x please show workings #thanks
asked on March 30, 2016 
mathematicsprobability
. A die is rolled four times, what is the probability of obtaining exactly one six show workings #thanks
asked on March 25, 2016 
mathematicsdiscriminant
. Find d delta(discriminant) of 2x^37x^217x+10 show workings #thanks
asked on March 23, 2016 
mathsequadratic eqn
one of the roots of the quadratic equation x^2(4+k)x+12=0 find, 1)the roots of the equation 2)the possible values of k please show your workings thanks in advance.
asked on March 14, 2016 
maths quadratic eqn
one of the roots of the quadratic equation x^2(4+k)x+12=0 fine, 1)the roots of the equation 2)the possible values of k please show your workings thanks in advance.
asked on March 14, 2016 
mathematicsRemainders theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked on April 28, 2016 
mathematicsremainders theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked on April 27, 2016 
mathematicsremainder theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked on April 27, 2016 
mathematicsabstract equations
x+y+√z=148 x+√y+z=82 √x+y+z=98 find x,y,z given that x,y,z are all positive integers. Please i need the solution #thanks
asked on April 20, 2016 
mathematicsequadratic equation
Given that, x^24x+4 is a root of x^3+ax^2+bx4. Find a and b please show workings #thanks
asked on April 7, 2016 
mathematicsequadratic eqn
Given that, x^24x+4 is a root of x^3+ax^2+bx4. Find a and b please show workings #thanks
asked on April 6, 2016 
mathematicsequadratic equation
. Given that, x^24x+4 is a root of x^3+ax^2+bx4. Find a and b please show workings #thanks
asked on April 6, 2016 
mathematicscalculusderivatives
. Try this. If y=cosx find dy/d5x please show workings #thanks
asked on March 30, 2016 
mathematicssequence
. Find 3tails of d sequence:{2,4,6,8,10,12,14} please show workings #thanks
asked on March 24, 2016 
mathematicssequence
. Find 3tails of d sequence:{2,4,6,8,10,12,14} show workings #thanks
asked on March 24, 2016 
mathematicsslope of tangent
Find the slope of the tangent to the curve x^2+xy+y^2=4 at the point(2,2) please show workings #thanks
asked on March 23, 2016 
mathematicsstate of rules
. Given cos^2x+sin^2x=1 state it Osborne rule
asked on March 18, 2016 
mathematicsevaluation
evaluate e^3 to the fifth series
asked on March 18, 2016 
Mathematics abstract maths
If I am a three digit number and my first digit is seven less than second digit and the second digit is four times that of third digit. What digit am i?
asked on March 16, 2016 
mathematicsAlgebra
3^x=9x please show workings
asked on March 16, 2016 
mathematicssimultaneous eqn
x+y+z=2 x^2+y^2+z^2=14 x^3+y^3+z^3=20 please help show workings thanks in advance
asked on March 16, 2016 
maths partial fractions
Resolve in partial form (x^2+15)/(x+3)^2(x^2+3)
asked on February 21, 2016

mathematicspermutation and combination
thank alot Sir Reiny. Have gotten the right path with you explanation. sir steve, i also appreciate. Now i got 22 boys as the answer.
posted on May 8, 2016 
mathematicschange of subject of the formula
A=πr√(h^2r^2) A/π=r√(h^2r^2) (A/π)^2=r(h^2r^2) are my step right?, please help me from here. Thanks
posted on May 1, 2016 
General arithmetic and reasoning
L=24m, W=?? L: w=3:2 3/2=24/w 24*2=3*w 48=3w W=48/3 w=16m width=16metres
posted on April 6, 2016 
math
type wit normal font. Didn't get what you typed
posted on March 30, 2016 
Math
surface area of a sphere=4πr^2 r=12 4π12^2 =1809m^2 option(A)
posted on March 30, 2016 
Mathematics abstract maths
show your workings
posted on March 17, 2016 
mathematicsAlgebra
yeah, but diz theory qstn. You mean it can't be solved?? what abt using theory of logarithm?
posted on March 16, 2016 
maths quadratic eqn
huh, thanks bro, but i didn't comprehen your workings. How did you get (4+k)^2/4
posted on March 14, 2016 
Math
/x^26x/=9 Or /x^26x/=9 recheck the question.
posted on February 21, 2016 
maths partial fractions
compute your operations
posted on February 21, 2016