Questions Asked on
June 28, 2017

Chemistry
How much Na2CO3 would you weigh to prepare M/20 Na2CO3 solution in 100cm3 volumetric flask?
asked by Sylvia 
Math
As seismological station is located at (0,4) 4 kilometers away from a straight shoreline where the xaxis runs through. The epicenter of the earthquake was determine to be 10 kilometers away from the station. a. Find the equation of the curve that
asked by Garry 
Chemistry
Calculate the weight of anhydrous Na2CO3 necessary to prepare M/20 solution in 100cm3 volumetric flask
asked by Sylvia 
Chemistry
Given the following: 4Al+ 3O2> 2Al2O3 Which reactant is limiting if 0.32 mol Al and 0.26 mol O2 are available? I got 0.24 mol Al and 0.35 mol O2 when I did my work. Therefore Al is limiting. Can you tell me if I am right.
asked by Kylee 
History
1: Assume the Chilean peso is decreasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? A Chilean company that imports oil from Venezuela A Chilean family visiting relatives in the United States A Chilean exporter
asked by Rose 
History
In the examples of North and South Korea and North and South Vietnam, the United States chose a course of action that could best be described as __________. intervention imperialism diplomacy isolation I am having a very hard time figuring this out. I just
asked by Rose 
physics
A car is travelling at 20 m/s along a road A child runs out into the road 50 m ahead and the driver steps on the break pedal What must be the cars deceleration be if the car stops just before it reaches the chid
asked by Kavya 
Chem
Select sequence that corresponds to the following: CTCGA TTAAGG CTCGG AATTCC GAGCT GAGGAG
asked by Ann 
Maths
To parallel lines l and m are cut by transversal t if the interior angles of the same side of t be (2x8) and (3x7) find the measure of each of these angles
asked by Shehzad 
English Writing
Can someone help me write thesis statement for my paper on how the songâ€™s use of figurative language contributes to its appeal to its listeners? The song is "Every Rose Has Its Thorn". I know there is a lot of metaphor used in the song. but cannot come
asked by Jess 
English
1. He was late for school. 2. He was late for the school. (What is the difference between them? Does #1 mean that he was late for his school? Does #2 mean that he was later for another school, not his school?) 3. He was lare for class. 4. He was late for
asked by rfvv 
Physics
an object of mass m is being weighed in an elevator that is moving upward with an acceleration a. What is the eesult if the weighing is done using a spring balance and a pan balance?
asked by Sara 
English
1. He must have missed the class yesterday. 2. He must have cut the class yesterday.  What is the difference between two sentences? Is 'cut' a worse word than 'missed'?
asked by rfvv 
Math
in a group of people 60% like chocolate and 70% like strawberry then percantage of peole which like both strawberry and chocolate
asked by Zain 
Math
Keria had a box of 58 stickers. She shared them equally between herself and five friends. How many stickers were left over?
asked by Jeff 
math
Find the value of 8.3x 24.2x0.03. Round your answer to the nearest hundredth.
asked by ann 
math
Three boxes, first box has 12 pens for $25, second box has 50 pens for X cost and the third one has 100 pens for $175 . the cost for pens decreases as increase the number of pens . what the cost for the second box?
asked by ammar 
mechanics
an object weighing 303N and suspended by rope A is pulled aside by the horizontal rope B makes an angle of 35degree with the vertical. find the tension in rope A and rope B
asked by kia3 
Math
The probability that Owen will score a goal in the next month is 0.4. The probability that Wasim will score a goal in the next month is 0.25. What's the probability that both boys will score and why?
asked by Rosie 
English grammer
I am an annimal I live in water. I look like a snake. I m very slippery.
asked by Daksh 
Statistics
I have completed 6 questions but after 2 hours still cannot do these 4 questions. Please help 1) Jane is playing a game of Monopoly, if she throws six on her next turn she will land on community chest. If she throws eight she will land on Mayfair with a
asked by Barry 
mechanics
an object weighing 578N and suspended by two wires. each wire makes an angle of 35degree with the horizontal. find the tension on each wire.
asked by kia4 
English
1. He will be happy. 2. He will have been happy yesterday. 3. He would have been happy yesterday.  Are they all grammatical? Is #2 correct? What is the difference between #2 and #3? Does #2 have stronger possibility than
asked by rfvv 
math
greatest number of 30000
asked by julia suagan 
Number theory
Prove the divisibility criteria for 9, 11, and 17.
asked by Len 
College Math
Draw a venn Diagram to illustrate the education level of Smokers Non Smokers and people who never smoked. Use the table below Education Smokers Former Never Total College Degree 12 9 41 62 H.S. Grad 9 10 22 41 Did not grad 9 3 4 16 Total 20 22 67 119
asked by Angie 
mechanics
A block of wood is pulled along a Horizontal table by a force of 33 N inclined at 30 degrees above the Horizontal.Find the vertical and horizontal components of the force.
asked by kia 
math
This is about ellipses: If a problem gives you two foci points and the length of a spring, how do you find the equation and the vertices of the ellipse?
asked by help plzz 
English
1. You needn't have called a doctor. 2. You needn't have made a phone call to a doctor. 3. You needen't have gone to the hospital to bring the doctor.  Does #1 mean #2 or #3? Did the person go to the doctor to ask him to come?
asked by rfvv 
English
Can someone help me come up with a thesis on how has the word family evolved to follow historical, social, and cultural changes over time? I am having a very difficult time. thanks!
asked by Tori 
Number theory
Express 550 and 1645 in the scale of 2, 5, 6, and 9.
asked by Len 
English
1. It must have been Chris. 2. It would have been Chris. 3. It could have been Chris. 4. It can have been Chrit.  Thank you for your help. Q1. #4 is incorrect. It's ungrammatical. Is that right? Q2. Does # 2 mean a gueesing
asked by rfvv 
Religious Studies
Was Jesus trans?
asked by Chris 
Number theory
Express 550 in the scale of 2
asked by Len 
English
Prof. Smith  How do you read 'Prof'? Do we read 'Professor Smith'?
asked by rfvv 
American History
Despite being one of the longest periods of prolonged peace, the late19th century was one of the bloodiest in American history. What role did violence play in shaping conflicts in this period?
asked by Alex 
mechanics
two lifting ropes are connected at bthier lower ends to a common shackle from which a load of 53kN hangs. if the rops make angles of 35degree and 45 degree respectively to the vertical. find the tension in each rope.
asked by kia2 
math
Asha deposited sh. 280,000 into the bank.After 4 years her savings reached sh. 386,400.Find the amount of interest per year paid by the bank. #Please i need your help guys #
asked by kelvin 
math
my mother divided 5 metres of ribbon into 8 equal piece . what is the length of each piece
asked by hanit 
Math
Make the number which comes between 4999 and 5050
asked by Aahna 
Math
Make the number which comes between 4999 and 5050
asked by Aahna 
English
1. You will have met Prof. Smith. 2. You must have met Prof. Smith.  In a grammar book, it is said that #1 means a guessing in the past, which is weaker than #2. Is that right? Can we use #2?
asked by rfvv 
Number theory
express 1645 in the scale of 2
asked by Len 
Number theory
Express 550 in the scale of 6.
asked by Len