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Kelvin

Questions (244)

The sum of two numbers exceeds their product by one.Their difference is equal to their product less five. Find the two numbers.
1. 3 answers
2. 1,067 views
If 197.1 mL of SO3 is collected (measured at 324 K and 52.6 mmHg) what is the percent yield of the reaction?
1. 1 answer
2. 378 views
Which of the following is a requirement for naturalization in the United States
1. 2 answers
2. 452 views
Two towns P and Q lie on the same parallel latitude such that P is due east of Q. When local time at Q is 9.50am , the local
1. 2 answers
2. 912 views
name and explain the laws that protect the citizens against xenophobia
1. 2 answers
2. 991 views
function of liver
1. 2 answers
2. 400 views
Identify and explain four types of risk behavior amongst teenagers by means of examples
1. 2 answers
2. 662 views
If 8A pass for 2minutes at the cathode(where the following reaction takes place, Ag+ + e- --->Ag) how many grams of silver metal
1. 0 answers
2. 435 views
What are answers to week 26 for forth grade
1. 3 answers
2. 533 views
The molar enthalpy of combustion of demand is -6.78KJ/mol.What mass of decane would have to be burned in order to raise the
1. 0 answers
2. 645 views
Brianna is a flight student and is in the process of acquiring her private license in a Solo flight she uses a single engine
1. 1 answer
2. 528 views
(1) A cone has height of 8cm and circular radius 6cm calculate (a) It's Volume (b) It's Slant Height (c) The Curved Surface Area
1. 1 answer
2. 1,140 views
A 58 kg woman is ice-skating toward the east on a frictionless frozen lake when she collides with a 94 kg man who is ice-skating
1. 1 answer
2. 1,139 views
How many grams of Ag2CO3 will precipitate when excess K2CO3 solution is added to 70.0 mL of 0.692 M AgNO3 solution?2AgNO3(aq) +
1. 1 answer
2. 3,587 views
A machine produces ribbon in which flaws occur randomly at an average rate of one flaw in 100m. Find the probability that there
1. 0 answers
2. 639 views
54% of the children in a large city are boys. Using a suitable approximation, calculate the probability that a random sample of
1. 1 answer
2. 547 views
A Question of engineering about Sound. How to calculate in step by step? Thank you.The octave bands¡¦ Sound pressure levels in
1. 0 answers
2. 405 views
(x^2+y^2)^2=4(x^2-y^2)Equation of a lemniscate curve
1. 2 answers
2. 522 views
In order for a satellite in free fall to maintain uniform circular motion, ______________.a) there must be a tangential
1. 0 answers
2. 418 views
For which of the following situations can the equation F = mg not be used to calculate the force due to gravity?a) The pull of
1. 1 answer
2. 1,158 views
Evaluate the following as true or false. If the Earth shrank in size, but all other factors remained the same, all of its
1. 2 answers
2. 513 views
Find the values of the trigonometric functions of è from the information given.(sin è, cos è, csc è, sec è, cot è) tan è
1. 0 answers
2. 581 views
Find the area of a triangle with sides of length 5 and 8 and included angle 74°. (Round your answer to one decimal place.)
1. 1 answer
2. 1,333 views
What representations do not change the location of the given point (7,140°)?
1. 1 answer
2. 493 views
What representations do not change the location of the given point (7,140°)?
1. 0 answers
2. 606 views
An ice cube is melting such that the side of the cube is decreasing at the rate of 1/4 t^2 cm / min. It is given that the side
1. 1 answer
2. 870 views
Using complete sentences, explain how to graph y = x - 2 using the slope-intercept method.
1. 1 answer
2. 531 views
Solve x: 2 over 5x+2=10
1. 1 answer
2. 300 views
Coach Johnson is 10 years older than Tim. When Tim started football 3 years ago, Coach Johnson was twice his age. How old is Tim
1. 2 answers
2. 519 views
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as
1. 5 answers
2. 1,570 views
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as
1. 2 answers
2. 1,142 views
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee
1. 5 answers
2. 1,193 views
If x represents the total number of bags a person checks and each person checks more than two bags, the equation below can be
1. 2 answers
2. 606 views
a boat moves through still wather at x kilometers(km) per hour. it travels 24km up stream against a current of 2km per hour and
1. 1 answer
2. 888 views
a boat moves through still wather at x kilometers(km) per hour. it travels 24km up stream against a current of 2km per hour and
1. 0 answers
2. 637 views
The farmers boy is going to market again. This time he's taking his faithful dog, two geese,and three bags of corn. He again has
1. 2 answers
2. 455 views
The senior class was being lined up by height-shortest to tallest- for the graduation ceremony. Bert is shorter than Phillip,
1. 1 answer
2. 740 views
Mr. Wilson and one man got on a streetcar. At the secong stop three people got on. At the third stop, three people got on and
1. 2 answers
2. 788 views
This year my teacher read us the book The Phantom Tollbooth, and since then I've been having strange dreams about drving in
1. 1 answer
2. 682 views
For the reactionNO(g) + O3(g) „_ NO2(g) + O2(g) The frequency factor A is 8.7 X 1012 s-1 and the activation energy is
1. 1 answer
2. 936 views
Hi there,What is the criticisms of advertising? Any sites that talk about the criticisms of advertising?
1. 1 answer
2. 573 views
"Hi there!Can you tell me about economics of China? Can you suggest any credible source that I can look up for those
1. 1 answer
2. 597 views
Hi there!Can you tell me about history of China and/or its economy? What is their current issue/political system? Can you
1. 1 answer
2. 577 views
In the process called fluorescence, some substances absorb photons of one kind of radiation (e.g) ultraviolet radiation), and
1. 0 answers
2. 1,160 views

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