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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. 3,706 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. 1,239 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. 899 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. 706 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. 600 views
What are character trait for Moon Shadow from Dragonwings but written in an acrosric poem way?
1. 12 answers
2. 1,936 views
what would be the VSEPR shape of pyridine?
1. 0 answers
2. 671 views
what would be the VSEPR shape of pyridine?
1. 1 answer
2. 584 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. 784 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. 590 views
The opposite of withdraw is?a) Shocked b) puzzled C) relieved D) revealed
1. 2 answers
2. 526 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. 478 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. 1,522 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. 379 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 324 views
Americans spell differently from Canadians. Americans write "neighbor" and "color" while Canadians write "neighbour" and
1. 0 answers
2. 728 views
what is the relationship between forces in equilibrium and their components?
1. 1 answer
2. 307 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 350 views
what can be the source of error in lab of forces equilibrium,force board lab?
1. 0 answers
2. 532 views
what can be the source of error in lab of forces equilibrium,force board lab?
1. 0 answers
2. 450 views
what is the relationship between forces in equilibrium and their components?
1. 0 answers
2. 370 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. 585 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. 1,137 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. 540 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. 860 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. 836 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. 545 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. 487 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. 601 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. 566 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. 1,526 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. 591 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. 467 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. 486 views
a program that prints all the numbers from 1 to 1000 that are divisible by 7. (in C++)
1. 0 answers
2. 386 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. 539 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. 412 views
what is the density of methane gas at 20 degree and 115kpa?
1. 1 answer
2. 463 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. 590 views
25g of NaCl is deissolved in 100g of water. what is the concentration in percentage by mass?
1. 2 answers
2. 2,502 views
how can i sketch a heating curve for benzene (mp=5.5 celius and bp=80.1 celeus?
1. 1 answer
2. 405 views
what is the density of methane gas at 2o degree and 115kpa?
1. 1 answer
2. 407 views
triangle base is (4-x)cm and its height is (2x+3)cm.what will be the maximium area?
1. 4 answers
2. 464 views
triangle base is (4-x)cm and its height is (2x+3)cm.what will be the maximium area?
1. 0 answers
2. 308 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. 370 views
how to find the x intercept of d(x)=9x^2-4x+7
1. 2 answers
2. 367 views
point of symmetry?2(x-7)(X+3) and vertex?
1. 2 answers
2. 491 views
1/2x^2=x/4+1how can i solve that with quadratic formula?plz i need the solution fast.
1. 1 answer
2. 348 views
how to determine the acute angle between the line 2x+3y=6 and the y axis?
1. 1 answer
2. 2,618 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. 3,161 views
(2-√2)/(3+√2)can you plz tell me how to solve it? plz hurry up
1. 3 answers
2. 453 views
why mass of mg is determined indirectly by measuring its length instead of passing by balance?
1. 1 answer
2. 406 views
5x^2+5x-2how to find the root?
1. 0 answers
2. 316 views
y=3x^2=5x-1how to sole it with partial factoring?
1. 0 answers
2. 895 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. 770 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. 975 views
birds hidden in nests from fear of coldis this sentence correct?
1. 2 answers
2. 384 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. 526 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. 1,145 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. 788 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. 692 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. 483 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. 1,083 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. 2,585 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. 838 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. 1,139 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. 3,870 views
t11=19 and t17=61.then what will be S12?arithmetic series question
1. 1 answer
2. 409 views
1+2+3+...+100how to find the sum of it.
1. 2 answers
2. 496 views
48,36,27,81/4...........general term?
1. 1 answer
2. 980 views
1,1,2.3,5.......what can be the general term for this?
1. 1 answer
2. 389 views
what can be the source of error in titration?
1. 1 answer
2. 530 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. 882 views
y=(3/x)-1How will i find the domain and range?
1. 1 answer
2. 367 views
9(a+b)^2-(a-b)^2how would you factor that?
1. 2 answers
2. 370 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. 1,336 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. 716 views
Only pure substance are homologous,true or false? Can you please explain too?
1. 2 answers
2. 451 views
What is tag name for the smallest particleof covakentlg bonded ccompound?
1. 1 answer
2. 360 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. 545 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. 1,784 views
What is the allowable concentration of six organic pollutants in drinking water?
1. 0 answers
2. 355 views
What is the allowable concentration of six organic pollutants in drinking water?
1. 3 answers
2. 459 views
What are four origins of pollutants in natural water?
1. 2 answers
2. 561 views
what are four examples of solution for which the concentration must be known?
1. 6 answers
2. 383 views
why do we perform tritation many times ?
1. 2 answers
2. 351 views
how to start writing a poem?
1. 1 answer
2. 893 views
how do i find ratio of volumeHcl/volumeNaoh for my first trail of titration?
1. 9 answers
2. 408 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. 1,889 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. 477 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. 536 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. 546 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. 456 views

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