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Simplify 1 and 1/2 × 5/6 + 1 and 1/4
Show workings
1 answer
asked by
Precious
73 views
The perimeter of a rectangle is 30cm. If the width is 5cm. What is it's length
Show workings
1 answer
asked by
Precious
64 views
Demonstrate the three axioms of a field that are not satisfied by the set {... -4, -2, 0, 2, 4, 6...} under the usual operations
3 answers
asked by
Sinachi
87 views
Akin has some money in a box. If 3/8 of the money is N4.80. How much money does he have in the box
Show workings
1 answer
asked by
Precious
59 views
A man who earns N480 in a month has to pay 25k as tax on every naira. How much tax does he pay for the month
Show workings
1 answer
asked by
Precious
62 views
Mrs bori went to the market with N20.00 in her purse. She bought the following: Tomatoes N2.50, 6 tins of fish at 3 tins for
1 answer
asked by
Precious
69 views
4 boys can scrub the whole floor of a school hall in 2 and 1/2 hours. How long will it take 5 boys to scrub the floor at the
2 answers
asked by
Precious
110 views
A woman bought some oranges and 30% of them were bad. If there were 60 bad oranges, how many oranges did she buy
Show workings
1 answer
asked by
Precious
114 views
On a map a line of length 5cm represents 40km. How many kilometers would a line of length 7 and 1/2 cm represents
Show workings
1 answer
asked by
Precious
70 views
Resolve x+62/(3x-1)^2(2x+3)
1 answer
asked by
Sinachi
53 views
Resolve x+62/(3x-1)^2(2x+3) into partial fractions
1 answer
asked by
Sinachi
64 views
Find the relation between p, q and r if one root of the equation px^2+qx+r=0 is double of the other
1 answer
asked by
Sinachi
72 views
Use mathematical induction to justify that if 1+x>0, then for all n € Ñ, (1+x)^n>1+nx
1 answer
asked by
Sinachi
68 views
Find the value of X where 2+9√x/2√3-3√3x=√3+2√2
1 answer
asked by
Sinachi
41 views
Prove by mathematical induction that the sum of the first n terms of the geometric series 1/5 + 1/5^2 + ... is 1/4(1-1/5^n+1)
1 answer
asked by
Sinachi
57 views
Say whether the following is true or false. If true, prove using mathematical induction. If false, give a counter-example.
2 answers
asked by
Sinachi
75 views
Two mathematics books, 5 different physics books and 3 different chemistry books are to be arranged on a shelf. How many
1 answer
asked by
Sinachi
83 views
The second, third and fourth terms in the expansion (a+b)^n are 12 60 and 160 respectively. Calculate the values of a, b and n
2 answers
asked by
Sinachi
55 views
Find the term independent of y in the expansion (x^4/y^3+y^2/2x)^10
1 answer
asked by
Sinachi
90 views
If the coefficients of X^2 and X^3 in the expansion of (3+kx)^9 are equal, find the value of k.
1 answer
asked by
Sinachi
74 views
Solve the equation x^2-y^2=24, 1/(x+y) + 3/(x-y) = 11/12
1 answer
asked by
Sinachi
60 views
Find the value of X where 2 + 9√x/(2√3 -√3x)=√3+2√2
1 answer
asked by
Sinachi
68 views
What percentage of R90 is 90c. Show working out
2 answers
asked by
Unknown
53 views
What is 1 plus 1
4 answers
asked by
u
54 views
Solve the equation 2x^2 - X - 4 + √2x^2-√x+√8=30
1 answer
asked by
Sinachi
47 views
The 5term of an exponentail sequence is greater than the 4th tetm by 131\2al and the 4th term is greater than the 3rd by 9 .
1 answer
asked by
Doris
76 views
A function f, defined for all real X, has the following properties I) f(x)>0 for all X, ii)f(x+y)=f(x)f(y) for all X and y and
1 answer
asked by
Sinachi
64 views
A circular carpet of 1.4 m is spotted in the centre with 20 cm striped border. Find the area of striped border to the nearest
1 answer
asked by
Atharva
72 views
The difference between the 8th and 4th terms of an AP is 40. If the 8th term is 2/3 times the 4th term.
Find The common
1 answer
asked by
Juiibhgy
81 views
Prove that (a^2+b^2)x^2 + 2(a+b)x+2 = 0 has no real roots if a is not equal to b
2 answers
asked by
Sinachi
78 views
Find the relation between p q and r if one root of the equation px^2+qx+r=0 is double of the other
1 answer
asked by
Sinachi
71 views
The sum of a non negative number and its square is less than 12 what could the number be?
2 answers
asked anonymously
71 views
What is the LCM of 24 and 9
Show workings
1 answer
asked by
Chioma
95 views
how much should be deposited in an account paying 10% compounded quarterly in order to have an amount of bire 10,000 after ten
2 answers
asked by
Emebet
145 views
The marketing department estimates that if the selling price of the new product is set at birr 40 per unit sells will be 400
3 answers
asked by
Emebet
210 views
Given the following linear programming model minimize cos
t 50x1 +40x2 6x1+4 x2=24 X1+ 2x2=6 find an optimal solution for the
1 answer
asked by
Emebet
113 views
what are the compound amount and compund interest at the end of three years if birr 10,000 is borrowed at annual interest rate
1 answer
asked by
Birhanu
150 views
A company can use two types of machine A and B in a munifucturing plan the number of the number of operators required and the
1 answer
asked by
Birhanu
123 views
the marketing department esti mates that if the selling price of the new product is set at birr 40 per unit sales will be 400
1 answer
asked by
Birhanu
92 views
A company can use two types of machine A and B in a munifucturing plant number of operators required and the running cost per
1 answer
asked by
Birhanu
139 views
What are the compound amount and compound interest at the end of three years if birr 10,000 is borrowed annual interest rate 8%
A
2 answers
asked by
Birhanu
161 views
Make x the subject of equation.ab-ax=ac
1 answer
asked by
My name is Abdulrahman Abdullahi Yahaya
89 views
The bearig of Q from P is 300° and the bearig of R from Q is 210°.if Q is equidistant from P and R, find the bearing of R from
1 answer
asked by
Valentina
43 views
The number L is a prime factor less than 10. If L is also a factor of 42 and 45, what is L
Show workings
1 answer
asked by
Precious
48 views
Any cycled a distance of 20km in 150 minutes. What was her average speed in km/h
Show workings
1 answer
asked by
Precious
77 views
What fraction of 1m is 25mm
Show workings
1 answer
asked by
Precious
82 views
Mary bought a handbag if N15.00. If she sold it for N18.00, what is her percentage gain
Show workings
1 answer
asked by
Precious
54 views
Sonny earns 7% commission on every sale his base salary is $3500 if he made a sale of $37500 what is his gross salary
1 answer
asked by
Saidatou
73 views
Veronica work at a shop and earns £ 80000 calculate her earning way
1 answer
asked by
Saidatou
64 views
In a competition, 5 points were awarded for each game won and 1 point was deducted for each game lost.A pupil attempted 15 games
2 answers
asked by
Fatima
139 views
The mass of a bag decreased by 30 kg and became 120 kg.What is the percentage decrease?
1 answer
asked by
Fatima
67 views
Find the angle formed by the x-axis and line whose equation is by 6y-7x=22
1 answer
asked by
Victor
61 views
The size of interior angles are 2x,1÷2x,x+40,2x+10,110,135,160,185find the value of x
1 answer
asked by
Victor
78 views
Find the value of p if the expression px^2-3÷2x+1÷16 is a perfect square ,given that p is constant
1 answer
asked by
Victor
76 views
Express(1+i)^20 in the form of a+ib
1 answer
asked by
Sinachi
52 views
If after two hours,0.9Ao remains, how can I find k
3 answers
asked by
Jed
59 views
li xin has some jellybeans to share with her friends. if she gives 5
1 answer
asked by
Xx
51 views
A mathematics club is made up of 10 boys and 15girls .The club has 3 officials.by the help of a tree diagram,find the
1 answer
asked by
Victor
60 views
Questions on perfect square equation
1 answer
asked by
Favour
56 views
Perfect square equation expression
1 answer
asked by
Favour
66 views
Using the formula volume equals base times height what is the volume of a rectangular prism with the length of 7 1/4 m a width
1 answer
asked by
Me and michaell
74 views
The diagram below, not drawn to scale, shows a cuboid with length 13 cm, width 4 cm
and height h cm. a. State, in terms of h, the
3 answers
asked by
Garfield
113 views
Daisy is arranging for a party. She wants to buy 11 packs of balloons for her party. The price is $7.50 and the sale price is
2 answers
asked by
Hadassah
80 views
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