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Questions (62)

b) Describe three real life examples of an ideal close system.
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2. 266 views
b) which has more momentum, a 3.0 kg ball moving at 9.0 m/s or a 5.0 kg ball moving at 5.0 m/s? Show your work to support your
1. 1 answer
2. 1,060 views
Solve. 9 - c < 2 or -3c > 15.I think it's -c < 7 and -c < -5 . Would you the two arrows facing each other?
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2. 1,349 views
Verify the Identity.cos^4xcsc^2x = csc^2x + som^2x - 2
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2. 879 views
3. Consider a freely falling object.a. What is the acceleration (in m/s2) after 5 seconds of fall? b. What is the acceleration
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2. 2,673 views
Matthew is 5 years older than twice the age of his sister. If Matthew is 13, how old is his sister? 3 4 9 31I think she is 3 or
1. 3 answers
2. 694 views
Calculate the freezing point of 0.5 g of biphenyl in 20.0 mL of cyclohexane. Cyclohexane Fp = 6.5 degrees C Kf 20.01
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2. 1,098 views
Monitor the strength of democracy in the eight countries of South Asia by looking at the fairness of most recent elections, the
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2. 1,684 views
could you explain democracy in south asia
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2. 520 views
Julia spends 5/9 of her vacation at summer camp. She spends 3/4 of the remaining time at her grandparent's home. The remaining 7
1. 2 answers
2. 4,142 views
which of the following is part of the novels rising action?A. johnny's growing role delivering messages and acting as a spy for
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2. 1,000 views
What was one way in which african Americans helped the revolutionary war effort?A. They convinced native Americans to join the
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2. 3,509 views
Which of the following correctly describes the flow of commodities in the triangle trade?A. Cubas rum is traded for slaves in
1. 1 answer
2. 1,113 views
How has the political climate of boston changed since the beginning of the book?A. Previously, Bostonians considered themeselves
1. 4 answers
2. 1,131 views
Simplify the expression.3x + 4(x - 6) - 3(x - 7) A. 4x - 45 B. 4x - 3 C. 10x - 3 D. 10x + 45 Is it b?
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2. 1,903 views
Which of the following is the most significant event in the plot following Johnny's accident?A. Johnny realizes that Rab and his
1. 4 answers
2. 1,959 views
A boat can travel 29 mph. If it travels 217 miles with the current in the same lenght of the time it travels 189 against the
1. 1 answer
2. 525 views
f a patient is unemployed, it may be helpful to provide ________ along with addiction treatment.A. Anger management B. Career
1. 3 answers
2. 457 views
In your experiment you weigh out 0.995 g NaHCO3. How much 1.0 M HCl should you add to getthe most NaCl?
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2. 524 views
if the expression(2ya)4 is equivalent to 16y8 what is the value of a
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2. 724 views
What's the shortcut of sane in stenography?
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2. 454 views
Calculate the maximum mass of calcium metal that should be used in an equivalent mass determination, with a 100 ml gas measuring
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2. 2,424 views
A 1.70 g sample of a certain metal reacts with acid to liberate 380 mL of hydrogen gas, when collected over water at 20 Celsius
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2. 1,462 views
Stomach acid is essentially 0.10 M HCl. An active ingredient found in a number of popular antacids is CaCO3. Calculate the
1. 1 answer
2. 679 views
Stomach acid is essentially 0.10 M HCl. An active ingredient found in a number of popular antacids is CaCO3. Calculate the
1. 4 answers
2. 1,262 views
A 3.00 kg stone is tied to a thin, light wire wrapped around the outer edge of the uniform 8.00 kg cylindrical pulley. The inner
1. 3 answers
2. 6,089 views
Use the substitution x=2tan(theta) to evaluate the indefinite integral 53dx/(x^2sqrt(x2+4))
1. 1 answer
2. 1,875 views
For the function f(x)=1/(x+1), verify f(x) is one-to-one, then calculate f^-1 (1/4) and (f^-1)' (1/4)
1. 1 answer
2. 422 views
If 8000 dollars is invested in a bank account at an interest rate of 10 per cent per year,find the amount in the bank after 11
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2. 711 views
If 8000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 11
1. 3 answers
2. 3,491 views
The number of bacteria in a culture is modeled by n(t)=1550e^(0.24t)(a) The initial number of bacteria is _____ (b) The relative
1. 1 answer
2. 952 views
Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, x=0.4 about the x-axis.
1. 1 answer
2. 3,892 views
The region between the graphs of x=y^2 and x=6y is rotated around the line y=6.The volume of the resulting solid is ____?
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2. 614 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.y=x^2, x=y^2
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2. 436 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.x=3y^2, y=1,
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2. 471 views
Find the volume of the solid formed by rotating the region enclosed byx=0, x=1, y=0, y=9+x^4 about the x-axis.
1. 1 answer
2. 514 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1. 3 answers
2. 1,015 views
Find the area of the region enclosed by y−2x^2≥0 and |x|+|y| ≤ 1
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2. 431 views
Find the area of the region enclosed by y−2x^2≥0 and |x|+|y| ≤ 1
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2. 402 views
Please help me... and show steps please :)integral from 0 to 1 of (e^x+1)/(e^x +x) dx
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2. 421 views
A stationary police car emits a sound of frequency 1200 Hz that bounces off of a car on the highway and returns to the police
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2. 4,328 views
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=6–x^2. What are the dimensions of
1. 1 answer
2. 4,729 views
find y' of y=sinθ tanθ sqrt(θ^3)
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2. 381 views
Given f'(x)=7cosx–11sinx and f(0)=1,find f(x)= ____?
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2. 455 views
f(x)=(6x^3–9x^2–3x–1)/(4x^2+7x–3). Find the equation of the non-vertical asymptote. y = ____3x/2 - 39/8_____ Does f(x)
1. 2 answers
2. 588 views
Consider the function f(x)=4x^3–2x on the interval [–2,2]. Find the average or mean slope of the function on this interval.
1. 1 answer
2. 1,779 views
2AgNO3 + BaCl2 ==> 2AgCl + Ba(NO3)2How many grams of silver chloride are produced from 5 g of silver nitrate reacting with an
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2. 2,949 views
What is the volume, in mL of .089 m lithium chloride (LiCl) solution containing 4.3g of LiCl???
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2. 502 views
What is the volume, in mL of .089 m lithium chloride (LiCl) solution containing 4.3g of LiCl???
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2. 479 views
What mexican actions led to further conficts with settlers? It was around 1830
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2. 420 views
How did the law of April 6,1830 change relations betweens Texas and the Mexican government?
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2. 1,470 views
What metals are suitable for use as the cage around the magnesium metal?
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2. 615 views
How many grams of H2(g)can theoretically be produced from a 5-g sample of magnesium metal and excess HC1(aq)?
1. 2 answers
2. 646 views
ok give me examples of a ploymer that follows these conditionsit must have at least 100 atoms it must have at least 3 monomers
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2. 527 views
Does anyone know of a website that has all of the 20 amino acids not just the name but the actual thing like c-oh thing?thanks
1. 2 answers
2. 407 views
does anyone know of any pictures of musée du québec in quebecthanks
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2. 722 views
Was Hector in the Trojan War mentioned in the Iliad or Odessey by homer?thanks:)
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2. 417 views
caluculate the fixed cost, variable costs, and break-even point for the program suggested in appendix d
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2. 569 views
what does it mean to have a constant acceleration does that mean that a= 0 or a=x?I particularly need help with::::>> Suppose
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2. 576 views
Show that gh(-2)= 14 g(x) 2x+1/x-1 and h(x) 4x+3/x-2Is it 2(4x+3/x-2)/x-1 and i work from there?
1. 3 answers
2. 608 views
What is the balanced equation for the combustion of 1.00 mol of camphor, C10H16O(s). I searched the web, but cant find anything,
1. 2 answers
2. 1,188 views
I have a few questions that I need help with.Solve the radical equation, and check all proposed solutions. 5. x- square root
1. 2 answers
2. 1,977 views

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