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Riana

Questions (93)

Which analogy shows a part-whole relationship?A. A fin is to a fish as flight is to a bird. B. A fin is to a fish as a nest is
1. 5 answers
2. 3,755 views
Here is the question:Consider a data set of 15 distinct measurements with mean A and median B.(a) If the highest number were
1. 3 answers
2. 1,288 views
Someone please help me, I do not understand how to solve this problem:Let x be a random variable representing dividend yield of
1. 0 answers
2. 939 views
The sum of two numbers is 70. When the smaller number is subtracted from the bigger number, the result is 24. Find the numbers.
1. 1 answer
2. 748 views
In the book Dragonwings, after saving Black Dog's life in the alley near the opium den, why does Windrider tell Moon Shadow to
1. 1 answer
2. 638 views
What are character trait for Moon Shadow from Dragonwings but written in an acrosric poem way?
1. 12 answers
2. 1,979 views
what would be the VSEPR shape of pyridine?
1. 0 answers
2. 702 views
what would be the VSEPR shape of pyridine?
1. 1 answer
2. 625 views
Lowering of vapor pressure is directly proportional to:a) Temperature b) Mole fraction of Solute c) Mole fraction of Solvent d)
1. 2 answers
2. 837 views
Lowering of vapor pressure is directly proportional to:a) Temperature b) Mole fraction of Solute c) Mole fraction of Solvent d)
1. 0 answers
2. 625 views
The opposite of withdraw is?a) Shocked b) puzzled C) relieved D) revealed
1. 2 answers
2. 556 views
Lowering of vapor pressure is directly proportional to:a) Temperature b) Mole fraction of Solute c) Mole fraction of Solvent d)
1. 0 answers
2. 520 views
the population of a town is declining at a rate of 4.1% per year. the current population is 25000. 1)what will the population be
1. 2 answers
2. 1,560 views
Can someone give me an example of a problem where you have to find electric field and magnetic field using an electron gun?
1. 0 answers
2. 407 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 350 views
Americans spell differently from Canadians. Americans write "neighbor" and "color" while Canadians write "neighbour" and
1. 0 answers
2. 764 views
what is the relationship between forces in equilibrium and their components?
1. 1 answer
2. 328 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 377 views
what can be the source of error in lab of forces equilibrium,force board lab?
1. 0 answers
2. 556 views
what can be the source of error in lab of forces equilibrium,force board lab?
1. 0 answers
2. 477 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 394 views
the distance between two successive crests in waves is 1.50m, and the source generates 25 crests and 25 troughs in 5.00sec. what
1. 0 answers
2. 621 views
write a program C++ program and Use a recursive function that finds the n-th term using the following rule: tn=3tn-1+12tn-2 .ple
1. 3 answers
2. 1,179 views
A force of 2000N is used to push a box up am inclined plane that is 15m long. If the 100 kg box is raised to a height of 8m,how
1. 0 answers
2. 564 views
1kg of fat is equal to 30MJ of energy.the efficiceny of converting fat to energy is 20%. suppose you life a mass of 12kg 2.0m
1. 1 answer
2. 902 views
At a nuclear power plant water at 8°c from a lake is used in a heat exchanger to condense spent steam at a temperature of
1. 3 answers
2. 871 views
At a nuclear power plant water at 8°c from a lake is used in a heat exchanger to condense spent steam at a temperature of
1. 0 answers
2. 591 views
1kg of fat is equal to 30MJ of energy.the efficiceny of converting fat to energy is 20%. suppose you life a mass of 12kg 2.0m
1. 3 answers
2. 522 views
At a nuclear power plant water at 8°c from a lake is used in a heat exchanger to condense spent steam at a temperature of
1. 0 answers
2. 641 views
At a nuclear power plant water at 8°c from a lake is used in a heat exchanger to condense spent steam at a temperature of
1. 0 answers
2. 613 views
How much heat would it take to change 1.0kg of water at 20°C to steam at 110°C.I can't get the right answer that is
1. 8 answers
2. 1,558 views
Q1.a building has three alternative routes from the ground to the first floor.i)a flight of stairs at an angle of 45 degree.
1. 2 answers
2. 641 views
how to we convert one currency to another is there any formula? or plz give me an example. i have no idea how do we convert.
1. 1 answer
2. 513 views
A “magic” number is an integer in which the number is equal to the sum of the cubes of its digits. Write a program to
1. 0 answers
2. 529 views
a program that prints all the numbers from 1 to 1000 that are divisible by 7. (in C++)
1. 0 answers
2. 410 views
a program to sort three values (from smallest to largest) entered from the keyboard.Algorithm: 1. INPUT a,b and c 2. If a
1. 0 answers
2. 573 views
how do we find the interpolation from a graph to determin the number of images which should be observer with a mirror angle of
1. 0 answers
2. 438 views
what is the density of methane gas at 20 degree and 115kpa?
1. 1 answer
2. 492 views
peice of sodium metal reacts with water. 246ml volume of hydrogen gas was collected over water at 25 celsius and at an
1. 2 answers
2. 623 views
25g of NaCl is deissolved in 100g of water. what is the concentration in percentage by mass?
1. 2 answers
2. 2,535 views
how can i sketch a heating curve for benzene (mp=5.5 celius and bp=80.1 celeus?
1. 1 answer
2. 437 views
what is the density of methane gas at 2o degree and 115kpa?
1. 1 answer
2. 435 views
triangle base is (4-x)cm and its height is (2x+3)cm.what will be the maximium area?
1. 4 answers
2. 494 views
triangle base is (4-x)cm and its height is (2x+3)cm.what will be the maximium area?
1. 0 answers
2. 325 views
how to find the points thought which the function goes like if the vertex is 2,5 and it goes through (6,-1) how would i find the
1. 0 answers
2. 392 views
how to find the x intercept of d(x)=9x^2-4x+7
1. 2 answers
2. 394 views
point of symmetry?2(x-7)(X+3) and vertex?
1. 2 answers
2. 515 views
1/2x^2=x/4+1how can i solve that with quadratic formula?plz i need the solution fast.
1. 1 answer
2. 378 views
how to determine the acute angle between the line 2x+3y=6 and the y axis?
1. 1 answer
2. 2,644 views
a hockey arena has a total seating capacity of 15690.the first row of seats around the rink has 262 seats. the number of seats
1. 1 answer
2. 3,221 views
(2-√2)/(3+√2)can you plz tell me how to solve it? plz hurry up
1. 3 answers
2. 482 views
why mass of mg is determined indirectly by measuring its length instead of passing by balance?
1. 1 answer
2. 429 views
5x^2+5x-2how to find the root?
1. 0 answers
2. 351 views
y=3x^2=5x-1how to sole it with partial factoring?
1. 0 answers
2. 917 views
how to find the pressure exerted by the hydrogen alone?and the volume of dry hydrogen at SATP? i have room temperature=23C room
1. 1 answer
2. 803 views
As fair as morn, as fresh as May,a pretty grace in saying nay, Smil'st thou sweetheart? then sing and say, Ta na na no, But O!
1. 0 answers
2. 1,005 views
birds hidden in nests from fear of coldis this sentence correct?
1. 2 answers
2. 405 views
plz can anyone check my poem and mark my correct my mistakes.Lasts Forever once aparted, never met again never saw the wound
1. 9 answers
2. 556 views
term given by x+2,3x-1,and 4x-1 form an arithmetic sequence. find the value of x.i didn't get it how to start this question and
1. 1 answer
2. 1,185 views
i have to find theratio of naoh:mass of KHP. but i have volume oh NaOH and mass of KHP and i don't know how to find the ratio
1. 5 answers
2. 826 views
why are yeast classified as eukaryotes?i know they are in kingdom fungi and all the members are eukaryotes but why?
1. 1 answer
2. 729 views
t8=1024 and decrease by 2/3. what will be the sum of the first 7 term.i don't know what shud i do first to solve it.
1. 0 answers
2. 502 views
how would i find the sum of the 7 term. if i have 1st term = 11 and 7th term = 704.its a geometric series.i don't know how to
1. 0 answers
2. 1,111 views
first term of the arithmetic sequence is 13. two other terms of the sequence are 37 and 73. common difference is consecutive
1. 2 answers
2. 2,642 views
the 10th term is 34 of arithmetic series and the sum of the 20th term is 710 i.e S20=710.what is the 25th term?
1. 2 answers
2. 868 views
the 10th term is 34 of arithmetic series and the sum of the 20th term is 710.what is the 25th term?
1. 3 answers
2. 1,189 views
bricks are stacked in 20 rows such that each row has a fixed number of bricks more than the row above it. the top row has 5
1. 4 answers
2. 3,923 views
t11=19 and t17=61.then what will be S12?arithmetic series question
1. 1 answer
2. 441 views
1+2+3+...+100how to find the sum of it.
1. 2 answers
2. 534 views
48,36,27,81/4...........general term?
1. 1 answer
2. 1,007 views
1,1,2.3,5.......what can be the general term for this?
1. 1 answer
2. 421 views
what can be the source of error in titration?
1. 1 answer
2. 570 views
i) xy=100ii) 9x^2+y^2=16 Are these both function or nor a function? if so then how?
1. 1 answer
2. 920 views
y=(3/x)-1How will i find the domain and range?
1. 1 answer
2. 397 views
9(a+b)^2-(a-b)^2how would you factor that?
1. 2 answers
2. 403 views
Element x is composed of isotopes x-56 mass 56.0 u and x-59 mass 59.0 u. What is the percentage abundance of each of these
1. 1 answer
2. 1,379 views
fire and ice poem by robert frost.i have to write about how...... This poem appeals to beacause..... can someone tell me what
1. 3 answers
2. 757 views
Only pure substance are homologous,true or false? Can you please explain too?
1. 2 answers
2. 478 views
What is tag name for the smallest particleof covakentlg bonded ccompound?
1. 1 answer
2. 391 views
What might be the major factor for leads ability to absorb x rays. Describe any practical advantages lead has for its use in x
1. 1 answer
2. 576 views
A certain antibioyic reducesthe number of bacteria in your body by 10% each dosea) if four doses of the antibiotic are taken,
1. 3 answers
2. 1,825 views
What is the allowable concentration of six organic pollutants in drinking water?
1. 0 answers
2. 389 views
What is the allowable concentration of six organic pollutants in drinking water?
1. 3 answers
2. 493 views
What are four origins of pollutants in natural water?
1. 2 answers
2. 588 views
what are four examples of solution for which the concentration must be known?
1. 6 answers
2. 413 views
why do we perform tritation many times ?
1. 2 answers
2. 388 views
how to start writing a poem?
1. 1 answer
2. 919 views
how do i find ratio of volumeHcl/volumeNaoh for my first trail of titration?
1. 9 answers
2. 441 views
A saturated solution of kno3 at 70°c is cooled to 10°c. What mass of a solid of precipitate out of solution.
1. 2 answers
2. 1,997 views
150.0ml of iron(iii)chloride solution is mixed with 180.0ml of the sodium hydroxide solution,1.65g yield of experimental
1. 4 answers
2. 507 views
150.0ml of iron(iii)chloride solution is mixed with 180.0ml of the sodium hydroxide solution,1.65g yield of experimental
1. 1 answer
2. 574 views
if two solutions are prepared for the reaction.4.62g of Iron(iii)chloride in a 250ml columetric and for the sodium
1. 10 answers
2. 586 views
1) what mass of lead(ii) acetae is required to be dissolved in a 500.0ml volumetric so that the acetate is equal to 1.48?
1. 12 answers
2. 486 views

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