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Esther
Questions and answers by
Esther
Questions (36)
X partly constant and partly varies as y when x =7,y=3 when x =9 and y =6
(a) find the relationship equation between x and y (b)
6 answers
1,170 views
A block and a tackle system of 4 pulley is used to raise 150g vertically upward if the efficiency is 80% determine the minimum
2 answers
570 views
Mention ten major world and local civil problems
4 answers
958 views
A block of tackle system of pulley consisting of 5 pulleys is used to raise a mass of 25kg through a vertical distance of 40cm
2 answers
502 views
Water is lifted from a well via a wheel and axle,if the water weighs 300N by an applied force of 120N.calculate the efficiency
1 answer
306 views
A mercury-in-glass thermometer reads -20°at ice point, as 100°at steam point. calculate the celsus temperature corresponding
2 answers
520 views
Evaluate the anti log of 15.47×0.0852÷(254)^3
5 answers
1,191 views
If the sum of the 3rd term and 5th term of a g.p is-60 and the sum of the 5th term and 7th term is-240 find the common ratio,
1 answer
284 views
A car has a uniform velocity at 108m/h.how far does it travel in 1/2 minutes a. A lorry travels at an average speed of 90kmh-1
1 answer
193 views
In a large crowd,there are three times as many men as women.
Three people are chosen at random. Assuming there are so many people
3 answers
358 views
What is the probability of 9
1 answer
139 views
Impact risk behaviour on your expectation in relation to the career you want to follow
1 answer
77 views
Factors that impact negatively on your lifestyle choices namely, unsafe road use
1 answer
83 views
Investigate the influence of self esteem on teenagers particpating in risky behaviour
1 answer
65 views
An arithmetic progression is such that the 9th term is 0 and the sum of the first 25 terms is 50 so, how do I find the first
1 answer
76 views
5v=11+3u
2u+7v=3
2 answers
43 views
Given that 6,9,131/2,201/4 form a sequence of numbers. Find the sum of its 13 terms
4 answers
91 views
The 10th term and 15th of an arithmetic progression is -5th and -71/2. Find the sum of the 20th term
3 answers
153 views
A geometric progression has a common ratio of 3 if the difference between the 1st and 5th term is 160. Find the 5th term
1 answer
88 views
8. The following regression equation for quantity supplied was estimatedusing a
sample of fifty observations. Q = 2.2 + 0.104P.
1 answer
105 views
There are 140 mangoes in a basket, 42are bad. What is the percentage of the badamgoes
1 answer
7 views
0.0016 /0.0004
1 answer
13 views
Arrange 2/5, 5/6, 11/12 and 7/8 in descending order
1 answer
9 views
Simplify 4/7 of 1¼*3¼+1/4
1 answer
13 views
If x=5 and y =2 evaluate 5x-2y
1 answer
10 views
All prime numbers between 0 and 10 are arranged in a descending order to form a
whole number a) Write down the number formed ?
1 answer
9 views
A uniform meter rule ab is placed horizontally on a knife edge placed 40 cm from a and with a mass of 70 kg at a what is the
1 answer
9 views
Merits and demerits of Traditional authority
1 answer
10 views
Identify and explain eight importance of minerals to the Nigerian economy
1 answer
8 views
Identify and explain shortly eight importance of minerals to the Nigerian economy
1 answer
7 views
Identify and explain in one or two lines eight importance of minerals to the Nigerian economy
1 answer
6 views
What is the meaning of the acronym NNPC
1 answer
8 views
List and explain shortly six roles of nnpc
1 answer
5 views
What are the meanings of the following payout,shares, junk bond, prospective, payout margin, Income
1 answer
5 views
A uniform meter rule ab is balanced horizontally on a nice edge placed 40 cm from a and with a mass of 70 kg at a what is the
1 answer
4 views
A meter rule ab is balanced horizontally on a knife edge placed 40 cm from a and with a mass of 70 kg at a what is the mass of
1 answer
6 views
Answers (20)
I don't understand
I don't know
I don't know the answer so help me
13/11
Solution to this problem
What is the answer for the first one
A cylindrical cup as a circular base of radius 7 cm and height of 10 cm take pie as 22/7 calculate the curved surface area and the area of the circular base
P (man)=1/4 P (man,man,man)=1/4)^3 P (2w,1m)
Impartial judgments
I don’t understand
I don't know how to solve it
Solutions
ICT is a major transformational tool in a modern society
School is a good idea to advertise
I don't understand the solving
Aquariums
Leaders because of greed fail to protect the interests of their followers
Greed
The distance should be gotten so as to know the bearing of the two boats. Since an average speed equals distance over time, therefore distance will be a.v(average speed)*time. Distance=15*2 =30km for the first boat And for the second boat, Distance
I think the answer is the sky....its very old and has been There for a long time but Its still New to people and Its size cannot be mesured.because Its very big
