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MICHKENNY
Questions and answers by visitors named
MICHKENNY
Questions (48)
calculate the total surface area of a closed cylinder with base radius 7/2cm and height, 5cm. [Take n=1/7]
6 answers
147 views
the table show 1 2 3 4 5s the prices and numbers of commodities bought.
Number of commodities (Q) 1 2 3 4 5 Price (N) 5 10 x 20 y
2 answers
141 views
1.there is a box containing 3 red balls, 2 white balls and 5 blue balls. what is the probability of picking a red ball?
2.simplif
1 answer
96 views
solve the simultaneous equation: 5x - 2y=14 and 2x +2y=14. using substitution method
3 answers
219 views
The formula P=9d +360 is the cost of buying an article 'p' while 'd' is the number of article bought. if p #797.00, find the
1 answer
86 views
A boy sighted the school flag pole at a point which is 20m from the foot of the pole, and due east of the pole. if the angle of
1 answer
109 views
Calculate the perimeter of a triangle in (cm) whose dimensions are 1m60cm,1m80cm and2m.
1 answer
63 views
write the sum of MC and CD in Hindu-Arabic
5 answers
152 views
find the area of a parallelogram with base 8cm and vertical height 5cm
4 answers
75 views
if F is the number of faces, E is the number of edges and V is the number of vertices, calculate V - E + F for a hexagonal
1 answer
90 views
The table show 1 2 3 4 5s prices and numbers of commodities bought.
Number of commodities (Q) 1 2 3 4 5 Prices (N) 5 10 X 20 Y
1 answer
107 views
a man is x years old and his son is y years old. what is their average age?
1 answer
87 views
simplify: t-[t-(1+t)]
1 answer
55 views
calculate the volume of a cube of length 8m
1 answer
66 views
A trader made a profit of 35% on an article he bought for #5000.00. How much did he sell the article
1 answer
86 views
find the difference between the media and the mode of the scores:4,3,5,9,4,6,3,8,6,4,5
1 answer
48 views
which of this angles can be constructed using ruler and a pair of compass only?
6 answers
70 views
the area of a sector of a circle of radius 8cm is 45cm2. find the size of the angle subtended at the center of the circle,
6 answers
113 views
what is the percentage increase from 240 to 400
1 answer
71 views
An object makes 800 revolution in 4mins. find the rate in rev/min
1 answer
101 views
in a cartesian plane point (7,-4) lies within what quadrant
1 answer
76 views
the variable Y is inversely proportional to variable X. if Y =0.4 when X = 2.5, find the value of the constant of
3 answers
94 views
1. find the value of P in the ratio below
P:5=48:40 2. find the multiplication inverse of 0.8 3. A ladder 6m long leans against a
1 answer
69 views
3. A ladder 6m long leans against a wall and makes an angle of 50 degree with the wall. find the distance between the wail and
1 answer
95 views
find the multiplication inverse of 0.8
1 answer
67 views
find the value of P in the ratio below
P:5 =48 :40
1 answer
71 views
if the bearing of P from Q is 020 degree, what is the bearing of Q from P
1 answer
63 views
if P varies directly as the cube of X and P =27, X =3, find P when X =2
1 answer
89 views
solve the simultaneous equation: 5x - 2y=14 and 2x +2y=14
4 answers
77 views
calculate the total surface area of a closed cylinder with base radius 3 whole number 1/3 and height, 5cm. [Take n=1/7]
4 answers
88 views
what is the co-efficient of X in (2.X+3)2?
1 answer
72 views
what is the co-efficient of X in (2.X+3) two?
4 answers
55 views
what is the co-efficient of X in (2.X+3) raise to power 2?
4 answers
54 views
the average age of 8 girls is 15 and the average age of 6 girls is13. find the age of the other two girls with equal age
4 answers
77 views
in a rectangular shape, the breadth of the perimeter can be expressed as
1 answer
54 views
find the area of a semi circle of radius 7cm
4 answers
74 views
expand: 3(x+2y) +4(2x-y)
1 answer
63 views
A trader bought 3 dozens of sachet milk for NI,008.00. he sold each at N35.00. calculate his profit.
1 answer
100 views
if a die is cast what is the probability of getting a prime number?
1 answer
90 views
A cuboid measures YM by 2YM by 4YM. find the volume of the cuboid in terms of Y
2 answers
138 views
subtract [c-3d-e]from the sum of [4c+d-e] and [2c-3d+2e]
1 answer
54 views
Find the rate if the simple interest on 145,000.00 for 4 years is $4500.00
2 answers
88 views
16 out of 64 cars in a car park are toyota models. what is the probability that a car chosen at random is not a toyota model?
3 answers
99 views
solve the simultaneous equation: x=y+1 and x+2y=7
1 answer
78 views
if p=2, q=-3 and r=4 calculate 25r + 12q/(pr) raise to power two
1 answer
63 views
how to write a formal letter asking for permission
1 answer
82 views
how to write a formal letter asking for permission to be absent from school
200 words
1 answer
100 views
3 raise to power 3x minus 8=1/3 raise to power x minus 2
4 answers
60 views
Answers (2)
A = base x height A = 8cm x 5cm A = 40cm2
MC +CD = MC=1,100 CD=400 =1,100+400=1,500
