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A summary of The pink bow tie on the short story anthology
1. 1 answer
2. 286 views
The education system of Lesotho and Mozambique
1. 1 answer
2. 156 views
use the comparative method in Comparative and International Studies to determine how language as an external determinant
1. 1 answer
2. 197 views
The impact of technology as an external determinant on the education systems on the education system of Mozambique include
1. 1 answer
2. 191 views
The impact of technology as an external determinant on the education systems on the education system of Mozambique
1. 1 answer
2. 191 views
How many mL of 0.100 M HCl must be added to 100.0 mL of 0.100 M F- to prepare a buffer solution that has a pH of 3.05?F- (aq)
1. 1 answer
2. 584 views
You have a 135 mL buffer solution of 0.35 M NH3 and 0.40 M NH4+ in concentration.NH4+ (aq) + H2O (l) <----> H3O+ (aq) +NH3 (aq)
1. 1 answer
2. 744 views
Arrange each group of compounds/ions in order of increasing pH.1. Li2CO3 , OH^- , NH4Br , NaCl 2. CH4 , HBr , H2O , F^- Lastly,
1. 3 answers
2. 824 views
When doing an ICE Chart in Chemistry, when do you know whether the C is a negative or positive?I was told if the problem gives
1. 1 answer
2. 687 views
For the reaction I2 + Br2 <-> 2IBr Kc=280 at 150C . Suppose that 0.500 mol IBr in a 2.00-L flask is allowed to reach equilibrium
1. 0 answers
2. 1,045 views
For the reaction I2 + Br2 <-> 2IBr Kc=280 at 150C . Suppose that 0.500 mol IBr in a 1.00-L flask is allowed to reach equilibrium
1. 1 answer
2. 2,589 views
The charcoal from ashes found in a cave gave 3.34 14C counts per gram per minute. wood from the outer portion of a growing tree
1. 1 answer
2. 1,204 views
The half life of tritium is 12.3 yr. If 62.2mg of tritium is released from a nuclear power plant during the course of an
1. 1 answer
2. 692 views
Using your knowledge of equilibrium constants, calculate the value of K1 given the following equations:2A+B ---> C K1=x 2B ---->
1. 1 answer
2. 517 views
How many moles of H2SO4 are present in 250 g of an aqueous solution that is 4.8 m (molal)? The density of the solution is1.58
1. 1 answer
2. 726 views
Consider a chromium-silver voltaic cell that is constructed such that one half-cell consists of the chromium, Cr, electrode
1. 1 answer
2. 1,495 views
Sam, whose mass is 76kg , takes off across level snow on his jet-powered skis. The skis have a thrust of 220N and a coefficient
1. 6 answers
2. 9,662 views
A wheel turns through 90.0 revolutions in 15.0 sec. The angular speed at the end of this 15.0 sec period is 10.0 rev/s. Assuming
1. 1 answer
2. 3,084 views
A catapult launches its payload at a 50.0degrees angle and the payload leaves the catapult 3.00 meters off the ground. If the
1. 0 answers
2. 548 views
A screen is placed exactly one meter away from an illuminated test pattern. A lens placed between them forms a clear (focused)
1. 1 answer
2. 496 views
A 8.20 cm tall object is placed 30.0 cm in front of a concave mirror with a focal length of 4.20 cm. What is the magnification?
1. 0 answers
2. 865 views
A coin 1.9 cm in diameter is held 40 cm from a concave spherical mirror of 30 cm radius of curvature. Locate the image of the
1. 0 answers
2. 593 views
The stored electrical energy of a 800-ƒÊ F capacitor charged to 1.20�~104 Volts is converted to thermal energy by discharging
1. 0 answers
2. 617 views
A parallel-plate capacitor is designed so that the plates can be pulled apart. The capacitor is initially charged to a potential
1. 0 answers
2. 891 views
A small droplet of oil with mass of 1.84×10-15 kg is held suspended in a region of uniform electric field directed upward with
1. 0 answers
2. 1,017 views
Three equal positive point charges of magnitude Q = 8.00ì C are located at three corners of a square of edge length d = 11.8
1. 1 answer
2. 1,174 views
what are the rules of thumb?
1. 1 answer
2. 512 views
The question is "Show that z-2 is a factor of P(z)= z^3+mz^2+(3m-2)z-10m-4 for all values of m. For what values of m is (z-2)^2
1. 3 answers
2. 3,221 views
I just did an experiment on the enthalpy of combustion of different alcohols, and for my report, I've written that the condition
1. 1 answer
2. 1,885 views
I'm having trouble with doing this matrix proofThe question is "Given some matrix A has the property A*2=A^-1, show that
1. 1 answer
2. 605 views
I'm writing a prac report, and I just need something clarified.The experiment was different masses were attached on a hanging
1. 1 answer
2. 523 views
I'm writing a prac report, and I just need something clarified.The experiment was different masses were attached on a hanging
1. 1 answer
2. 517 views
For Hooke's Law, the one about springs and mass, is the mass M a unit of g or kgs?
1. 4 answers
2. 1,888 views
Could someone help me with this questionWrite in polar form : sinx - i cosx I've come up to this point, and it's wrong, can't
1. 1 answer
2. 1,201 views
I just had a test, and one question I tried heaps of times and I still couldn't answer. It was "Prove secèsinè + cosecè cosè
1. 2 answers
2. 478 views
Does the velocity of a model rocket increase or decrease when the parachute is deployed?
1. 1 answer
2. 400 views
I'm having some troubles. I can't think of an example to this question.<i>Give an exmaple of a quadratic whose reciprocal has no
1. 3 answers
2. 549 views
I'm having a few troubles on my equations. I have to write the neutralisation reaction equation between Acetic Acid and Sodium
1. 2 answers
2. 568 views
I have a little trouble understanding my essay question.This question is: Is Macbeth a tragic hero according to the classical
1. 3 answers
2. 1,497 views
I just had an English exam, and I don't think I do too well.Anyways, there was a few questions in it that I didn't quite
1. 2 answers
2. 948 views
I've got a few sentence here, but I always get confused whether to use affect or effect. Can you help me out?1. Furthermore, Lee
1. 3 answers
2. 774 views
I don't know if you can help me here or not, but I'll ask anyways. I've been given a Real Estate assignment where I had to
1. 0 answers
2. 606 views
I've got an upcoming speech to prepare, and my teacher has hardly given any preparation time and I'm the type of person who is
1. 3 answers
2. 835 views
I'm doing a report on my experiment right now where you had to test out the voltage and current of 2 resisters and a light globe
1. 2 answers
2. 592 views
Can anyone help me with finding Standard Deviation in Excel?I have about 20 entries of different house prices, and I need to
1. 2 answers
2. 1,060 views
What are differences and similarities of the electric charges (+ and -) and the magnetic forces (North and South)?
1. 1 answer
2. 524 views
Is there a website to find the inflation rates of the America? I've tried to search on google, but I don't know their central
1. 2 answers
2. 634 views
I have an upcoming source analysis for my mid year exam in Ancient History, and after my past few source anaylsis', I haven't
1. 3 answers
2. 683 views
I have an assignment on the the factors which impact the Australian dollar."How does the government influence the value of the
1. 1 answer
2. 684 views
I go this question in a test just today, but I know I got it wrong because I didn't study this section.It was something along
1. 2 answers
2. 590 views
<b>The weight of a termite mound (y) in kilograms is measured each month (x) after it was first found. The mound after 1 month
1. 0 answers
2. 507 views
Can anyone suggest two films that I could use to compare and contrast?Because I have to choose two for my English task, and the
1. 5 answers
2. 671 views
<b>‘It was Sparta, not Athens which won the war against Persia’. To what extent is this view of the Persian War correct?</b>
1. 1 answer
2. 643 views
"How can you tell the charge on the VanDer Graf generator is - ?"
1. 0 answers
2. 344 views
This is how much I've done so far, not finished yet but could you see if I'm on the right track?I'm following the structure of
1. 4 answers
2. 783 views
I've just read the book 'To Kill a Mockingbird and I have to write an essay on the question "Explain how the themes of prejudice
1. 3 answers
2. 772 views
How can you use a curved mirror to make a telescope?If possible, if there a diagram somewhere?
1. 1 answer
2. 532 views

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