Questions Asked on
January 1, 2017

ChemistryStociometry
6.0g of cobolt (II) carbonate was added to 40cm3 of hydrochloric acid, concentration 2.0 mol/dm3. Calculate the maximum yield of cobalt (II) choloride6water and show that cobalt (II) carbonate was in excess. CoCO3 +2HCl = CoCl2 +CO2 + H2O CoCl2 + 6H2O =
asked by RM 
math
A manufacturer of hospital supplies has a uniform annual demand for 320,000 boxes of bandages. It costs $10 to store one box of bandages for one year and $ 160 to set up the plant for production. How many times a year should the company produce boxes of
asked by akim 
science
Why the solution of aluminium sulphate in water is not clear
asked by nidhi 
Math
A person borrow $8000 at 2.76% simple interest per annum.The principal and interest are to be paid in 10 monthly installments.If each installmeny is double the preceding one, the value of first and last installments are??A person borrow $8000 at 2.76%
asked by Shahzaib 
Social studies
Which of the following limited opportunities for freedom in the south after the civil war ended? A radical reconstruction Blincolns ten percent plan C Jim Crow laws D the fourteenth amendment My answer D
asked by Cancuna 
math
Andy is scuba diving.He starts at sea level and then descends 10 feet in 2 1/2 minutes. A. how would you represent Andy's descend as a unit rate? Express your answer as an integer. B. How much feet can he descend in 6 minutes?
asked by Obiageri 
physics
a woman is draining her fish tank by siphoning the water into an outdoor drain the rectangular tank has footprint area A and depth H . the drain is located a distance D below the surface of the water in the tank , where D>>H . the cross section area of the
asked by momen 
american goverment
7. Which is, by design, most removed from popular control? (1 point) state governor state house of representatives state senate state supreme court I M THINKING ITS D
asked by joeyyyy33 
Geometry
Problem: ABCD is a kite such that AB=BC and CD=DA. P is the centroid of triangle ABC and Q is the centroid of triangle CDA. We know [ABCD]=60. Find [PCQA]. I have no idea on how to approach this problem!
asked by Lali 
mathematics
A hemispherical bowl has an external radius of 18cm and is made of wood 3m thick. calculate the volume of the wood in the bowl.
asked by Larry 
physical science
What is the speed of a bobsled whose distancetime graph indicates that it traveled 107m in 26s?
asked by laure 
physical science
How much heat is absorbed by a 70g iron skillet when its temperature rises from 24oC to 110oC? joules
asked by maddie 
american goverment
The fabric of American empire ought to rest on the solid basis of the consent of the people. The streams of national power ought to flow from that pure, original fountain of all legitimate authority. –Alexander Hamilton, The Federalist No. 22 Use the
asked by joeyyyy33 
Math
Use the table below to evaluate the d/dx[g(f(3x))] at x = 1. x 1 2 3 4 f(x) 6 1 2 2 f ′(x) 6 1 10 2 g(x) 1 4 4 3 g ′(x) 4 5 7 –4 My work: D/Dx(g(f(3x)))= g'(f(3x)) * f'(3x) * 2 D/dx (g(f(3*1)))) g'(f(3*1))*f'(3*1) *2 4*3*2=24 I know 24 isn't the
asked by Anonymous 
physical science
A pendulum has 501 J of potential energy at the highest point of its swing. How much kinetic energy will it have at the bottom of its swing? joules
asked by maddie 
American government
Aluminium sulphate when dissolved in water forms aluminium hydroxide and sulphuric acid.Since, aluminium hydroxide is insoluble in water, a clear solution is not obtained. Al2(SO4)3 + 6H2O →2Al(OH)3 + 3H2SO4Aluminium Aluminiumsulphate Hydroxide
asked by Alex 
math
Graph the direct variation y=−1.5x. Using the graph, find: The value of x when y=−3; 4.5; 6
asked by unknown 
Maths
the value of a machine depreciates every year by 5% .if the present value of the machine is 100000 ,find the value after 2 years
asked by Rahim 
science
Write a java program using classes and object to read the em[loyee code (Integer), Imployee name (string), Basic salary )double), Category (Character)then calculate the bonus(double)and the total salary(double)eligible for each employ. The output should
asked by Hala 
american goverment
3. Speech is powerful. It can stir people to action, move them to tears of both joy and sorrow, and... inflict great pain. On the facts before us, we cannot react to that pain by punishing the speaker. As a nation, we have chosen a different course—to
asked by joeyyyy33 
math
length 60cm,breadth45cm,volume 54dm find height
asked by Anonymous 
computer,science, java
Inorder to motivate the employees, the company has decided to announce the different types of bonus depends up on the employee’s Grade. If the employee belong to Grade A bonus=20% basic Grade B bonus=15% basic Grade C bonus=10% basic Grade D bonus=7%
asked by sa 
Math
the value of a machine depreciates every year by 5% .if the present value of the machine is 100000,what is the value after 2 years
asked by Jeff 
american goverment
The constitutional prohibition against laws respecting an establishment of religion must at least mean that, in this country, it is no part of the business of government to compose official prayers for any group of the American people to recite as part of
asked by joeyyyy33 
Maths
the value of a machine depreciates every year by 5% .if the present value of the machine is 100000 ,find the value after 2 years
asked by Anonymous 
Math
If one third of a number is 10 less than the original number,what is the number?
asked by Palak gandhi 
mathematics
The sum of first and the second terms of an ap is 4 and the 10th is 19.find the sum of the 5th and 6th terms.
asked by titilayo Adebanjo 
math
On Friday, Steven sold 4 pitchers of lemonade from his lemonade stand. On Saturday, he sold 1/3 as much lemonade as on Friday. How many pitchers of lemonade did Steven sell on Saturday?
asked by teresa 
Math
The recipocal of 4 less than a number is three times the reciprocal of the same number.What is the number?
asked by Melani Valera 
chemistry
Hello, Is nano3 + h2o > naoh + hno3 correct?
asked by Sherlique 
Analytic Geometry
The angle of inclination of a line is passing through (4,5) and (a,5)) is 45°. Find the value of a.
asked by Molyyyyybdenum 
science
An astronauts boots weigh 100N on earth where the acceleration of free fall is 10m/s2. How much will they weigh on Mars where the acceleration of free fall is 4m/s2?
asked by watson 
science
If a scientist wished to to determine the effect of a certain herbicide on wee growth he would include a control in the investigation. Suggest a suitable control in this case.
asked by donald 
math
A longterm resident moves out of apartment #35 on the last day of May because they are unhappy with their neighbor, and later a new resident takes possession on June 16. You begin to wonder what the total economic cost of the vacancy was. The rent on the
asked by esther 
math
Draw a parallelogram of diagonals 5cm and 7 cm and one angle as 60 degrees
asked by Anonymous 
Letter
Please help me draft a email : "I have received an Email from RAM (Client) stating that few of your team members are being very rude on Email and on calls . They do not understand the issue and do not listen to the concerns. Sam is completely annoyed
asked by SHAM 
calculusadd
(2y1)dy/dx=(3x^2+1) given that x=1 when y=2 plz show step thanks 2) (a)find the general solution of the equation (x2)dy/dx+3y(x1)/(x+1)=1 b)given the boundary condition y=5 when x=1,find the particular solution of the condition given in (a) a little
asked by ... 
Email writing 1
Please draft a email for me : There is a quality report your Supervisor is asked you to complete however you have not been able to respond to the email or even state the reason for the delay .
asked by Abishek 
Email writing 2
Need help to draft the email. "You are the AT&T escalation team associate, Your customer Mike sent an email to you" Team, I have received a pathetic service from AT&T , you guys have been completely ridiculous in resolving my issue . I am completely
asked by Abishek 
mixed numerals
Yesterday, Joe's Snack Shack went through 8 bottles of ketchup. If they used 1/5 as much mustard as ketchup, how many bottles of mustard did they go through?
asked by teresa 
math
You are analyzing your advertising expenses. You have a print ad in the Apartment Guide rental magazine that costs $900 per month. You also have an ad on the apartments/com website that costs $224 per month. You have tracked your call, show and lease
asked by esther 
science
Why the solution of aluminium sulphate in water is not clear
asked by jerry 
Chemistry
Is this a valid equation? NaNO3 + H2O = NaOH + HNO3 Why or why not?
asked by Sherlique 
science
Describe how you would investigate effect of ph on enzymes rate. Draw a labelled diagram to show how you carried out the experiment
asked by donald 
science
Explain the purpose of a control in a scientific experiment
asked by donald 
Math
Find the area of a rectangle whose length is 11.5 and breadth is 12.5 m
asked by Vishal 
computer, science, java, software
Write a Java program to declare and store numbers from 1 to 10 in a single dimensional array and display the output in the following format. 1 2 3 4 5 6 7 8 9 10
asked by sa 
chemistry
Name two metals which are obtained by reducing thier oxides by heating with aluminium How is the metal oxides present in calcined/roasted ore reduced to the metal
asked by Anonymous 
chemistry
Name two metals which are obtained by reducing thier oxides by heating with aluminium How is the metal oxides present in calcined/roasted ore reduced to the metal
asked by Anonymous 
Math
A number of two digits is such that twice the ten digits is 8 less than seven times the unit digit. When the digits are reversed, the number is decreased by 9. What is the number?
asked by Zulaiykherh 
Math
Using the method completing the square. Find the roots of this equation 4d^2= (d+4)(d+12)
asked by Zulaiykherh 
math
To what value does the sum 20+12+36/5tend as n.
asked by Anonymous 
Geometry
The angle of inclination of a line passing through (4,5) and (a,5) is 45°. Find the value of a.
asked by MOLY 
Analytic Geometry
Let K,L,M, and N be points of a line with KL=4,MN=6,KN=20. Find the value of the ff. 2(KL4ML2LN) ____________ 2/3(MN+3ML)
asked by MOLY 
Analytic Geometry
A circle with center C(4,6) has a diameter that terminates at A(1,y) and B(x,8). Find the values of x and y.
asked by MOLY 
calculus
(2y1)dy/dx=(3x^2+1) given that x=1 when y=2 plz show step thanks
asked by ... 
Math
Compare the integers with or = +6 &11
asked by Georgios 
math
Solve the equation and graphing utility to verify your solution
asked by solving equation by graphing 
math
rent is 650, new resident will move in June 16, however, in order to convince him to move in you had to give him 1/2month rent free assumed a 30 day month. I divide 650/30 and i get =21.666666667 x 16= 346.66666667, but I's not coming out right. Can you
asked by esther 
percentages
You have shown vacant apartments to 16 potential renters this week and you have taken 4 applications for these vacancies from those you have toured the property. What is your leasing closing ratio in percentage? I came up with 4/16= 25%. Is this right?
asked by esther