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2020
June

Questions Asked on June 29, 2020

In a class of 42 students,25 offer biology,15 offer history and 18 do biology but not history.i. Draw a Venn diagram to show the
1. 4 answers
2. asked by Goodness
3. 2,578 views
Why does a weather balloon pop if it goes too high?A. The pressure in the balloon decreases as the temperature increases. B. The
1. 3 answers
2. asked by John
3. 2,076 views
A traditional economy is like a garage sale; (finish the connection).Help please thanks
1. 5 answers
2. asked by jake
3. 1,837 views
A Speedboat whose velocity in still water is 12m/s, is crossing a river flowing due east,at a velocity of 5m/s. If the boat is
1. 2 answers
2. asked by Oluwatobilola
3. 1,433 views
A man has a wife and six children(the oldest of whom is 13 years).He claims 32000 naira for a dependent relative .How much tax
1. 5 answers
2. asked by david t
3. 1,164 views
A stone tied to a string is made to revolve in a horizontal circle of radius 4m with an angular speed of 2 radians per second
1. 2 answers
2. asked by Betty
3. 1,142 views
A bag contains 6 blue balls, 4 green and 2 red. If you put your hand in and picked a ball atrandom what are the chances it is
1. 3 answers
2. asked by Thomas
3. 1,027 views
(2/9)^3×(2/9)^(-6)=(2/9)^(2m-1)
1. 2 answers
2. asked by Gen
3. 862 views
A director in a parastatal earns 1600000 naira per annum. His wife died three years ago leaving him with four young children.How
1. 1 answer
2. asked by david t
3. 861 views
For a YouTube video, a son agrees to let his dad shoot an apple off his head with a crossbow. The mass of the arrow is 125 g.
1. 1 answer
2. asked by Jasmine
3. 780 views
Write an algebraic expression for the phrase.12 minus m
1. 1 answer
2. asked by chris
3. 748 views
sound travels through cold air at about 1190 kilometers per hour. that means that a sound can travel the length of three
1. 1 answer
2. asked by Cons
3. 704 views
A frictionless inclined plane of inclination 53 degree is used as a machine.what is the efficiency of the machine?
1. 2 answers
2. asked by Beemnet ameha
3. 683 views
You roll 2 dice. The first die has 26 sides and contains the 26 letters of the English alphabet; the other die has 12 sides and
1. 1 answer
2. asked by carl
3. 681 views
Mendel performed his experiments on more characteristics than the four shown in the Mendel’sResults table. Why was it
1. 0 answers
2. asked by leah
3. 678 views
The exclusion principle states that:A) if the position of a particle is well known, its momentum will not be well known. B) two
1. 1 answer
2. asked by Ben
3. 601 views
MathematicsCalculate the volume of a cylindrical steel bar which is 8cm long and 3.5cm in diameter
1. 2 answers
2. asked by Chukwuma
3. 587 views
A solar cell with dimensions 12cm x 12cm is illuminated at standard test conditions. The cell presents the following external
1. 0 answers
2. asked by Sai Soumya
3. 574 views
A rectangular room 8cm long by 5cm wide contains 120cm3 of air.calculate the hieght of the room
1. 2 answers
2. asked by Abubakar Muhammad
3. 569 views
A stream with current running at 4km/h is 250 m wide between two parallel banks .A boat has to cross the stream. It's speed in
1. 1 answer
2. asked by Pearl
3. 547 views
Two vehicles boats sail away from each other on a lake. Sailing boat A sails directly North at 3 km/h and sailing boat B sails
1. 1 answer
2. asked by Pearl
3. 535 views
A is partly constant and partly varies with B. When B =5, A=19 and when B=10, A=34. Find A when B is 7
1. 1 answer
2. asked by Anon
3. 526 views
How do I use polar coordinates to prove that the limit of the function f(x,y)=(2xy)/(x^2 +y^2) doesn't exist as it approaches
1. 3 answers
2. asked by C
3. 522 views
How many days, hours & minutes between 06/29/1947 @ 02:15 a.m. until 08/10/1977 @ 02:15 A.M.
1. 1 answer
2. asked by Paul
3. 487 views
Can somebody so I how to d/dx((6x^-6)/(1+4x^6)^3/2)
1. 4 answers
2. asked by Anonymous
3. 429 views
For a precipitate and matrix of equal molar volumes, the interfacial strain energy will be smallest for which of the following
1. 0 answers
2. asked by hewhomustbenamed82
3. 416 views
How (1+4x^-6) equal x^-6 +4?
1. 3 answers
2. asked by Anonymous
3. 414 views
A semi-coherent interface and a low-angle grain boundary are two different terms for the same thing. True? False? or Not enough
1. 0 answers
2. asked by hewhomustbenamed82
3. 388 views
a certain volume of a gas at 298k is heated such that its volume
1. 1 answer
2. asked by Ayoleyi
3. 378 views

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