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Questions (67)

Two charged spheres are held a distance, r, apart. One sphere has a charge of +3μC, and the other sphere has a charge of +9μC.
1. 0 answers
2. 117 views
x+y=42x-1=5y
1. 1 answer
2. 208 views
when a mass of 50g is hung from 10cm mark f a metre the ruler balances on a knife edge placed at 40 cm mark. what is the weight
1. 1 answer
2. 363 views
A negative charge of -2.0x10 °C and a positive charge of 8.0x10 * Care separated by 0.30 m . What is the force between the two
1. 1 answer
2. 612 views
the new employee had a plomb
1. 1 answer
2. 223 views
which one is common redox reaction?2H2O2((l) ⟶2 H2O(l) + O2(g) 8 NH3(g) + 6NO2(g) ⟶7N2(g) + 12 H2O(g) 3NaClO(aq) ⟶2Nacl(s)
1. 1 answer
2. 375 views
distinguish between impulse and momentum calculate the momentum of(a) themoon of mas 7×10kg travelling with a velocity
1. 1 answer
2. 390 views
evaluate 8c5
1. 1 answer
2. 557 views
0.015*0.567/0.05*9.189 evaluate it in a standard form
1. 3 answers
2. 734 views
What information supports the idea that food should not be left out overnight?
1. 1 answer
2. 513 views
120g of sodium hydroxide pellets dissolve in 800cm3 of its solution. Determine the mass concentration of the solution
1. 1 answer
2. 445 views
In which phase of the business cycle will the economy most likely experience rising real output andfalling unemployment rates?
1. 1 answer
2. 1,433 views
Wtat is legitimate government? Outline any four features of legitimacy? What is simple majority sysyem? Outline four demeits of
1. 2 answers
2. 959 views
determine the value(s) of k which the equation x^2+kx+9=0 will havea) two real roots b) 2 distinct roots I tried to find the
1. 1 answer
2. 679 views
what is the mass of bromine contains the same number of atoms of 50.0 g of iodine?my work: 50g/79.5g= .628 mol(Br) 50g/126g=.394
1. 1 answer
2. 886 views
which policy will be favorable for the consumers (buyer of the cars only) of Pakistan.
1. 1 answer
2. 422 views
which reason total earning of emoloyees decrease. while who worked more efficiently
1. 1 answer
2. 376 views
why total earning of employee's job decrease while who worked more efficiently.
1. 2 answers
2. 422 views
A certain reaction is spontaneous at 72˚C. if the enthalpy change for the reaction is 19Kj/mol, what is the minimum value of
1. 2 answers
2. 3,689 views
In a certain experiment a student finds that the PHs of 0.10 M solutions of three potassium salts KX, KY, and KZ are 7.0, 9.0,
1. 1 answer
2. 3,638 views
In a group 1 analysis, a student adds hydrochloric acid to the unknown solution to make [Cl-] = 0.15 M. Some PbCl2 precipitates.
1. 1 answer
2. 1,664 views
Find the maximum and minimum values of the given objective function on the indicated feasible region.M = 150 − x − y
1. 0 answers
2. 632 views
Find the maximum and minimum values of the given objective function on the indicated feasible region.M = 150 − x − y
1. 1 answer
2. 858 views
natasha had 7/8 gallon of paint. her brother ivan took 1/4 gallon to paint his model boat. natasha needs at least 1/2 gallon to
1. 43 answers
2. 1,858 views
write a analogy paragraph "the process of reading a good book"
1. 1 answer
2. 390 views
If the change in the value of 'g ' at a height 'h ' above the surface of earth is the same as at a depth 'x ' below it. When
1. 1 answer
2. 426 views
If two stones projected from the same point with the same speed but at angles pi/3 and pi/6 respectively have their ranges R₁
1. 1 answer
2. 812 views
"a drag racing car starts from rest at t= 0 and moves along astraight line with velocity given by V = bt^2 where b isconstant.
1. 1 answer
2. 803 views
A particle moves along the x-axis from an initial position xi to a final position xf. Of the following values of xi and xf,
1. 2 answers
2. 1,788 views
People from all over the world moving from sole proprietorship to partnerships due to the numerous benefits they get. You are
1. 1 answer
2. 561 views
which language is used to make comparisons in business communication
1. 2 answers
2. 388 views
People from all over the world moving from sole proprietorship to partnerships due to the numerous benefits they get. You are
1. 0 answers
2. 504 views
ABC Company is engaged in the manufacturing of electronic equipment. The Company has reported net loss for the year 2013 but its
1. 2 answers
2. 737 views
How business mathematics can help you in making decision about investment in a business.
1. 1 answer
2. 509 views
use these five words given below and write a essay 120 to 140 words1.family 2 television 3 entertainment 4 mother 5 day time
1. 1 answer
2. 436 views
Read the paragraph below and complete the cause-and-effect chart.Erosion is a natural process. During the erosion process, soil
1. 1 answer
2. 855 views
Suppose you are managing an account in which you deposit Rs. 20,000 at the end of each year for 20 years. How much amount you
1. 3 answers
2. 457 views
Ali needs to borrow Rs 500,000 for three years. Which of the following option is more beneficial for him?(i) 3.2 % simple
1. 1 answer
2. 463 views
In an experiment, 6.700g of hydrogen sulfide is fully decomposed into its elements.If 0.396g of hydrogen is obtained in this
1. 2 answers
2. 663 views
How many moles of O2 are produced when 0.300mol of KO2 reacts in this fashion?
1. 2 answers
2. 2,096 views
3.1×10−2 Molarity MgSO4. Express your answer numerically using two significant figures.
1. 2 answers
2. 461 views
How many moles of HNO3 are present in 34.0 mL of a 4.70 M solution of nitric acid?
1. 2 answers
2. 464 views
What is the mass, in grams, of 7.40×1020 molecules of caffeine, C8H10N4O2
1. 1 answer
2. 3,769 views
shaunti drove 621miles in 11.5 hours.wht was her average speed in miles per hour?
1. 4 answers
2. 1,836 views
give an example of two decreasing functions whose product is increasing
1. 1 answer
2. 1,254 views
suppoe f is a function with domain [1,3]and range[2,5]?define functions g and h by g(x)=3f(x)and h(x)=f(4x) what is domain and
1. 1 answer
2. 850 views
show that the composition of two increasing functions is increasing
1. 1 answer
2. 714 views
give an example of two increasing functions whose product is not increasing
1. 2 answers
2. 1,306 views
show that the sum of two increasing functions is increasing
1. 1 answer
2. 1,095 views
A give an example of a function whose domain equals the set of real numbers and whose range equals the set?the set {-1,0,1}
1. 0 answers
2. 1,321 views
A.give an example of a function whose domain is {3,4,7,9}?and whose range is {-1,0,3} B.Find two different functions whose
1. 2 answers
2. 1,900 views
Give an example of a function whose domain is {2,5,7} and whose range is {-1,0,3}?
1. 2 answers
2. 1,017 views
Produce a self portrait showing you carrying out the characteristics of life.Could you explain what exactly is expected of me.
1. 1 answer
2. 292 views
If one mole of hydrocarbon contain 4g of hydrogen and it molar mass is 40g.what is the homologous series of the compound
1. 2 answers
2. 2,228 views
how can we help survive tigers?
1. 2 answers
2. 311 views
Write a paragraph about the country you chose to present. The paragraph should have an introduction and conclusion and explain
1. 6 answers
2. 645 views
three fourths =seven tenths = two thirds = eleven twentieths = five eights = twenty one twenty five =
1. 1 answer
2. 523 views
what is the homonym 4 urn
1. 1 answer
2. 394 views
discuss the america 'third world counteroffensive' from 1979- 1989. was this in retospect, beneficial for the united states and
1. 2 answers
2. 359 views
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
1. 1 answer
2. 386 views
calculate the volume of amonia that is produced at stp when 10.5 grams of N2 reacted with excess H2.
1. 0 answers
2. 388 views
answer the following question: QUESTION 4: What does it mean if a compound has a solubility of 15g in 100g of water at 0 degrees
1. 1 answer
2. 784 views
Positive charge is distributed throughout a long non-conducting cylindrical shell of innerradius R and outer radius 2R. At what
1. 0 answers
2. 1,316 views
I'm doing a cashflow BUT I'm stuck on something.It says 1,440 pa paid monthly. What does pa stands for and how do i work it out?
1. 1 answer
2. 365 views
how do green plants produce food
1. 1 answer
2. 777 views
2. Imagine you have two beakers. Both beakers are filled with the same amount of water. The water in both beakers is the same
1. 4 answers
2. 2,382 views
what are all the facts about hunters?Hunters are people who kill animals. Most hunters use guns, but some use bows and arrows.
1. 0 answers
2. 598 views

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