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March 30, 2017

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Posts by MONA

Total # Posts: 185

American Government
thanks
December 6, 2016

American Government
thank 100%
November 21, 2016

Physics
a transverse wave on a string has a period of 0.1 s and an amplitude of 1 cm. What is the maximum transverse acceleration at any point along the string?
November 15, 2016

Advanced physics
A child on a swing is traveling at 2 m/s as she passes through the lowest part of swing’s arc. What is the period of the motion?
November 13, 2016

Physics
A child on a swing is traveling at 2 m/s as she passes through the lowest part of swing’s arc. What is the period of the motion?
November 11, 2016

accounting
debit cash $19000 debit equipment $6000 credit owner's equity $25000
November 11, 2016

Calculus
You find q by taking the derivatives of both R(q) and C(q) and setting the derivatives equal to each other. R'(q)=750 C'(q)=10q q=75 Total profit is $22125, once you plug it in.
November 10, 2016

Calculus
I don't understand how to get q for this problem? The next steps for the problem, you just need to plug q in, but I'm not sure what to do? Do you set revenues equal to expenses? Problem: Revenue is given by R(q) = 750q and cost is given by C(q) = 6000 + 5q2. 1) At what...
November 10, 2016

American Government
thanks i got 100%
November 8, 2016

American Government
1.d an elector who does not vote for the person who the state's popular 2.senate 3.florida i got 100%
November 7, 2016

HELP HISTORY
u guys r wrong
November 1, 2016

Government
thanks i got 100% but number 8 is d.30
October 26, 2016

American Government
thanks yesman got 100%
October 7, 2016

American government
i got 100% to thank u
October 7, 2016

american Government
thanks got 100%:)
September 25, 2016

american government
its right
September 24, 2016

American Government
thanks soooooooo mush there all right i got 100%
September 19, 2016

aps rk puram .math
Q=if a three 3 digit units digit tense digit hundreds digit are in the ratio 1:2:3.if the difference of original number and the number obtained by reversing the digit is 594.find the no.
September 15, 2016

Government
reed is right got 100%
September 12, 2016

American government
all are right 100%
August 25, 2016

American Government
1.A 2.A 3.B 4.C i got 100%
August 22, 2016

American Government
becky is right
August 21, 2016

American government
number 2 is B
August 18, 2016

chem
Consider the reaction: CO(g)+Cl2(g)⇌COCl2(g) Keq= 2.9×1010 at 25 ∘C A 5.89 −L flask containing an equilibrium reaction mixture has [CO]= 1.9×10−6 M and [Cl2]= 9.3×10−7 M . How much COCl2 in grams is in the equilibrium mixture?
June 5, 2016

Math
The right triangle has an angle of 53 degrees. The opposite side is 6.4cm long. What is the adjacent ?
May 26, 2016

Math
Tents*
April 1, 2016

Math
Carla will make two twnts. She needs 9 1/2m plus two thirds of 9 1/2m for both. What is the number sentence for this question?
April 1, 2016

Statistics
A 10 question test is all multiple choice. Each question has four choices. Determine the mean number of questions answered correctly as well as the standard deviation for the number of correct answers if someone were to guess on all ten questions. So far, I have that the ...
March 27, 2016

math
Thank U so much. I understand now.
March 23, 2016

math
27
March 23, 2016

math
At the playground, the new sandbox was 9 meters wide and 3 meters long. What is the area of the new sandbox.
March 23, 2016

math
Thanks Mrs. Sue
March 23, 2016

math
Jay is going to cover his kitchen floor with tiles that are each 1 square foot. The floor is shape in a rectangle that is 4 feet wide and 9 feet long. How many tiles are needed to cover the floor.
March 23, 2016

maths
if the denominator of fraction is 6 more thanthe numerator if the numretor is increased by 1 and denominator is decreased by 2 new fraction becums 3/4 find the fraction
March 12, 2016

English
What's the conflict in the poem of A voice by pat mora?
March 3, 2016

Physics 30
A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0 kg box is 0.5m high) . If this system is released, what will be the momentum of: A. the 2.0 kg box when the 3.0 kg box hits the floor? b. the 3.0 kg...
January 23, 2016

Physics 30
A system containing a frictionless pulley is described in the diagram on the right (the 2.0 kg box is on the floor while the 3.0 kg box is 0.5m high) . If this system is released, what will be the momentum of: A. the 2.0 kg box when the 3.0 kg box hits the floor? b. the 3.0 kg...
January 23, 2016

Physics 30
yes
January 23, 2016

Physics 30
A frictionless pulley (a 2.0 kg is on the floor while the 3.0 kg is 0.5m high) . when released, momentum of the 2kg is?
January 23, 2016

Physics
Its right
December 10, 2015

chem
what is the balanced equation for aqueous zinc chloride and aqueous sodium chromate? Is it, ZnCl2+NaCrO4-->ZnCrO4+NaCl2 and how do I know if it is reactive or not?
October 11, 2015

buisness
because it leave people who work in germany (nokia) without job after moving from one country to another . and this of course has impact in the society
October 1, 2015

buisness
in 2009 Nokia decided to move from Germany ro Romania and then to china . in this question we need to decide whether it's ethical or not.or if it's just a business decision . i have been reading and and saw articales that support my opinion . i believe it was unethical...
October 1, 2015

Maths
a box contains 3 black balls , 7 white balls and 5 red balls . one ball is lost . the probability that a red ball is drawn is 2/7 . The colour of the lost ball is
July 14, 2015

Calculus
Simplify: (5x^3 + x^2 - x)/ (3x)
July 8, 2015

Calculus
log (base 3) x^2 = 2log(base 3)4-4log(base 3)5 And I need to solve for x.
July 6, 2015

math
the ratio of gasoline to oil need is 16:1 if you have 3.5 ml of oil how many ml of gasoline must you add to get the proper mixture find answer
May 7, 2015

chemistry
Referring to the following reaction: Pb(NO3)2 (aq) + Na2SO4 (aq) -->PbSO4 (s) + 2NaNO3 (aq) A solution of 0.114 M Pb(NO3)2 with a volume 10.6 mL is added to 12.4 mL of a solution of 0.105 M Na2SO4. Calculate the number of grams of PbSO4 that will form. I already checked out...
May 6, 2015

fine art
Can you please answer me clearly?
April 9, 2015

fine art
The elements of art are line,texture,shape/form,color,value, texture, and space/perspective. In this specific artwork, line, shape, and space is used but I want a clear answer as to how they are used. Thank you so much.
April 9, 2015

fine art
I mean I know what elements of art are used but I do not know how they are used.Can you please help me?
April 9, 2015

fine art
There was no satisfactory answer.
April 9, 2015

fine art
How are the elements of art used in the artwork titled "winged genie fertilizing a date tree?"
April 9, 2015

Geometry
Points F, E, and D are on the sides line AB, line AC, and line BC, respectively, of right triangle ABC such that AFDE is a square. If AB = 12 and AC = 8, then what is AF?
March 29, 2015

Geometry
In the triangle, angles ABC and ADE are right angles. If AC = 35, AE = 11, and BE = 10, then what is AD?
March 29, 2015

math
x1= a x2= 0 x3=1 y1=0 y2=b y3=1 So x1(y2-y3)+x2(y3-y1)+x3(y1-y2)=0 a(b-1) + 0(1-0) + 1(0-b)=0 ab-a-b=0 ab-b=a 1-1/a=1/b 1=1/a+1/b
March 15, 2015

Science
A dicot seed is preferred over a monocot seed to observe seed structure because? a.Distinct embryonic axis or b.Proper sepration of cotyldeons
March 15, 2015

mrr high school
Find the power of human heart ,which beats72 times per minute , if it does 1.5J of work every beat.
January 2, 2015

chemistry
Which term has the same numerical value for the forward reaction as it has for the reverse reaction, but with opposite sign? a. ^E ( delta E) b. Ea1 c. Ea’ d. Ea2
December 13, 2014

moral science
UNSCRABLE THESE WORD..ineisfsirdne; htotvulfhgrsen
December 10, 2014

quantitative maths
in a race A beats B by 100m. the ratio of their speeds is 5:4 . what is the length of the racecourse?
December 7, 2014

Maths
Two poles 13m and 18m high stand upright on a playground if their feet are 12m apart find the distance between their tops
November 5, 2014

algebra
2x + 1 =7
October 8, 2014

math
Evaluate. 8 • [5 + (18 – 7)] ÷ 4
September 8, 2014

Time zones
Thanks Ms. Sue!
August 14, 2014

TIme zones
1. If its 12 noon in Greenwich time, what time is it in Moscow, Denver? I said 3 PM. 2. If its 2:30 PM in Abidjan, what time is it in the zone labeled +7? I put 9 PM In the zone labeled -4? I put 10 AM
August 14, 2014

History
How did imperialism in Africa and Asia, and the value of the U.S. exports in 1870-1920 increasing support a policy of the Open Door?
August 14, 2014

Is this right?
Ok so i should take out the part about the ships ?
August 14, 2014

Is this right?
Between 1857 and 1903, the United States acquired many new territorial possessions around the globe. Why do you think so many of these new possessions were islands located in the Pacific Ocean? So that they could stop their ships there and refuel them. Also, most of the other ...
August 14, 2014

Science/Biology/Physics
1- a 2- a 3- a 4- a 5- c 6- a 7- c 8- a 9- b 10- b
July 23, 2014

science
Update ==> theta (t) = (1.20rad/s)t + (8.70rad/s^2)t^2
June 9, 2014

science
A uniform disk with radius 0.320m and mass 28.0kg rotates in a horizontal plane on a frictionless vertical axle that passes through the center of the disk. The angle through which the disk has turned varies with time according to è(t)= (1.20rad/s)t + (8.70rad/s^2)t^2 my...
June 9, 2014

physics
A body is projected vertically upwards with a speed of 40 m/s.Find the distance travelled by body in last second of upward journey?(g=9.8m/s2 neglect effect of air resistance)
May 30, 2014

Chemistry 104
The voltage generated by the zinc concentration cell described by, Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 11.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode.
May 8, 2014

Chemistry 104
I am doing something wrong I keep getting the wrong answer
May 8, 2014

Chemistry 104
A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?
May 8, 2014

Algebra
x -1 -1 -2 -2 y 0 -1 2 3Part A: Does the table represent a relation that is a function? Justify your answer by using the values shown in the table. (4 points) Part B: The function f(h) shown below represents the number of tennis matches Diana won each month when she practiced ...
May 6, 2014

statistics
A neuropsychologist is interested only in studying the most deviant portion of this population, that is, those individuals who fall within the top 10% and the bottom 10% of the distribution. She must determine the ages that mark these boundaries. What are these ages?
February 5, 2014

chemistry
Draw the compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen.Please help!!!!!
November 14, 2013

chemistry
Draw the compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen.Please help!!!!!
November 13, 2013

chemistry
Draw the compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen.Plaese help!!!!!
November 13, 2013

chemistry
Draw the compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen.
November 12, 2013

chemistry
If the thyroid test requires 3.2mCi in an "atomic cocktail," how many milliliters are used to prepare the iodine-131 solution?
November 1, 2013

chemistry
How would you prepare 2.25L of a 3.00M solution from a 15.0M stock solution?
October 18, 2013

chemistry
Each of the following is placed in a dialyzing bag and the bag is then immersed in distilled water. Which substances will be found outside the bag? Check all that apply. NaCl solution albumin solution starch solution
October 17, 2013

chemistry
Consider a mixture of , albumin solution, and starch solutions in a dialyzing bag. The dialyzing bag is then immersed in distilled water. Which of the following actions should be taken to remove the most salt from the mixture? Leave the dialyzing bag in the distilled water for...
October 16, 2013

psychology
D.implicit memories
September 27, 2013

chemistry
How did you get 52/3??
April 17, 2013

Geometry-8th gr
Thanks!
March 8, 2013

Geometry-8th gr
The Circumference of a circle is equal to the area of the circle. Find the radius. Thanks.
March 8, 2013

Geometry-8th gr
Thanks.
February 1, 2013

Geometry-8th gr
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and line segment LM is 2x + 1.3 (there is a drawing of this triangle) Thanks.
February 1, 2013

Geometry-8th gr
Thanks.
February 1, 2013

Geometry-8th gr
The perimeter of triangle ABC is 120. LIne segment BD bisects <B. Line segment AD= 15, and line segment DC= 21. FInd AB and BC. Thanks.
February 1, 2013

Geometry -8th gr
Okay, I get it now:)...thanks.
February 1, 2013

Geometry -8th gr
Given: triangle ABC ~ triangle PQR, m<A = 75 degrees, m<P = (5x + 7y) degrees, m<R = (3x + 4y) degrees, and m<B =( 2x + 9y) degrees. FInd m<R. Thanks
February 1, 2013

Geometry-8th gr
Can you please help me solve this question? Express the ratio x^2 + 4x -12/ x^2 - 4 in simplest form. Thanks.
February 1, 2013

Geometry-8th gr
Thanks!
January 31, 2013

Geometry-8th gr
Can you please help me with this question? 1.) Given: triangle ABC ~ triangle XYZ, m<A= 50 degrees, m<X= (2x +5y) degrees, m>Z=( 55 + y) degrees, and that m<B=(102-x) degrees. Find m<Z. Thanks.
January 31, 2013

Geometry-8th gr
Oh okay...thanks.
January 31, 2013

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