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Rachel
Questions (979)
A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has
3 answers
983 views
Why did Northerners oppose slavery? Thanks.
2 answers
486 views
A pulley with a rotational interia of 4.4*10^-3 kg m^2 about its axle and a radius of 6 cm is acted on by a force applied
0 answers
417 views
Hi, can someone please tell me the english translations of these words? thanks
no gastar, suscribirse, and transferir
3 answers
545 views
Please Help !
A child throws a snowball at a tree and it sticks to the tree. Does this motion defy the Law of Conservation of
1 answer
3,931 views
If a 40 kg brick and a 400 kg brick each dropped from 1 m above a trampoline, find the lowest position of each brick. Assume the
1 answer
916 views
If a 40 kg brick and a 400 kg brick each dropped from 1 m above a trampoline, find the lowest position of each brick. Assume the
6 answers
600 views
A truck is stopped at a stoplight. When the light turns green, the truck accelerates at 2.2 m/s2. At the same instant, a car
1 answer
690 views
A barge with mass 1.7×105 kg is proceeding down river at 6.1 m/s in heavy fog when it collides broadside with a barge heading
4 answers
2,522 views
A pilot of mass 65 kg in a jet aircraft makes a complete vertical circle in mid-air. The vertical circle has a radius of 1.70 km
2 answers
2,815 views
What does this quote mean?
"In the end, our society will be defined not only by what we create, but by what we refuse to
1 answer
1,344 views
Suppose that in the same Atwood setup another string is attached to the bottom of m1 and a constant force f is applied,
2 answers
5,171 views
A 45 kg trunk is pushed 7.8 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic
1 answer
1,520 views
the heat of combustion of propane is -5.47MJ/mol. there is 1.50kg of propane available to burn. how many litres of water could
0 answers
605 views
When you walk around a polygon, at each vertex you need to turn either right (clockwise) or left (counterclockwise). A turn to
2 answers
608 views
Directions: I wrote a paragraph saying my name, how old I am, my nationality, my hair color, eye color, what I like/not like to
4 answers
811 views
How do I solve this multi variable equation for all the values of x and the value of r-s? 4x^2+20x+r=(2x+s)^2
1 answer
465 views
If sin (Theta Symbol) < 0 and sec (Theta Symbol) > 0, then (Theta Symbol) terminates in what Quadrant?
1 answer
448 views
If a group of data has a mean of 19 and a standard deviation of 77.8, what is the interval that should contain at least 88.9% of
1 answer
483 views
Explain the difference between Muslims and Arabs.
o According to current (within the past two years) research and news reports,
2 answers
1,025 views
28: You have a glass of pure water. Are chemical reactions occurring in the water? If so, what are they? If not, explain why
1 answer
925 views
I've been trying to understand these two questions and I've re-read my textbook a dozen times but I still get confused.
27, A:
2 answers
716 views
y/6>y/12+1
2 answers
320 views
At what point during the course of treatment of a new patient should notice of use and disclosure of health information,
2 answers
669 views
Explain the subject matter jurisdiction of federal courts.
0 answers
435 views
What is res ipsa loquitur and what does it mean?
1 answer
458 views
Compare and contrast contributory negligence with comparative negligence.
1 answer
708 views
If HIPAA rules are stricter than state law, which standard should you follow and why? What if the state law was stricter?
2 answers
491 views
What are the advantages and disadvantages of using a cause register or vectored
interrupts from a hardware point of view.
0 answers
333 views
Let S = {Barnsley, Manchester United, Southend, Sheffield United, Liverpool, Maroka Swallows, Witbank Aces, Royal Tigers} be a
1 answer
1,041 views
is the world running out of energy?
1 answer
299 views
How do you proove the identity
tanxsin2x = 2-2cos^2x
1 answer
611 views
a survey is to be conducted to determine the proportion of U.S. voters who support additional aid to African nations to fight
2 answers
2,541 views
sin^4 x = (3-4cos 2x + cos4x)/8
prove on one side please!
4 answers
2,363 views
Where and how are tree seedlings raised?
1 answer
297 views
if the answer is "start at (0,0) and move 3 units to the right, " what is the question?
1 answer
356 views
What is the difference between
Y1=MX1+B and Y=MX+B
2 answers
691 views
10) What is the charge on the peptide CHEMISTRY at pH 8.3??
How would you go about this?Look at the ionizable groups? Thanks,
1 answer
397 views
What are the two major functions of the appendicular skeleton?
1 answer
685 views
How has a fly adapted to live in the desert?
1 answer
444 views
name the property shown by the statement below
8+4*3-8+3*4
2 answers
486 views
On its first three plays in a football game, the offense gains 6 yards,loses 5 yards, and then gains 7 yards. Write an equation
1 answer
739 views
what is the name for the following coordination compounds or ions?
1. [Al(H2O)6] Br3 2. [Cr(NH3)6] Cl3 3. K3[FeF6] 4. [Zn(OH)4]-2
3 answers
6,296 views
Which of these two options demonstrate irritability and conductivity and thus transmit electrical messages from one area of the
1 answer
479 views
Ferns produce male gametes in what?
1 answer
397 views
Who were the midnight judges in America during the 1800s? Also, can someone please explain the cause of Marbury vs. Madison and
2 answers
612 views
I have to write a short paragraph about where I have already traveled. Can someone check this for me?
J’ai déjà allé à
2 answers
513 views
Explain what happens in the eye of the storm. Why can you survive the eye of the storm if you are inside and have shelter but
3 answers
1,040 views
Why does the ionization energy of Ca+ greataer than K even tho they have the same amount of e-
why does Na have a relatively
1 answer
396 views
Why do bromine and iodide have similar chemical properties?
1 answer
782 views
find dy/dx by implicit differentation and evaluate the derivitave at the given point: (x+y)^3:x^3+y^3 point=(-1,1)
0 answers
474 views
Suppose you press a book against the wall with your hand. The book is not moving and you are pushing horizontally. Now suppose
2 answers
1,339 views
Are there two ways of calculating the average kinetic energy of a molecule?
Ik that 1/2mv^2 works but for this problem, i don't
6 answers
1,214 views
How did the Magna Carta and the Bill of rights lead to a change in goverment.
7 answers
1,047 views
Are there two ways of calculating the average kinetic energy of a molecule?
Ik that 1/2mv^2 works but for this problem, i don't
1 answer
836 views
deck is to ornaments as
a. equip is to pharaphernalia b. furnish is to references c. safeguard is to valuables d. salvage s to
5 answers
561 views
How does attending school benefit both the student and the government?
1 answer
439 views
How do you graph f(x)=sqrt(a^2-x^2)?
how do you graph f(x)=0, if x is rational and f(x)=1, if x is irrational? I need to know how
1 answer
498 views
Solve each system
3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the
3 answers
716 views
Solve each system
3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the
1 answer
1,011 views
I need help what units are used when talking about area?
2 answers
354 views
In 1990, the life expectancy of males in a certain country was 64.7 years. In 1994, it was 68.4 years. Let E represent the life
1 answer
867 views
I am doing well in my class but having trouble with a particular assignment. I don't really understand bias, fallicies and
4 answers
1,230 views
I am doing well in my class but having trouble with a particular assignment. I don't really understand bias, fallicies and
1 answer
811 views
Help with any of these would be greatly appreciated! THANK YOU!
2. How would i determine the values of 'k' if the graph
1 answer
561 views
Help with any of these would be greatly appreciated! THANK YOU!
1. How would i solve 3x^2 - 4 = 0? And in simplest radical form?
1 answer
519 views
How would i solve 3x^2 - 4 = 0?
And in simplest radical form?
2 answers
414 views
How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points?
1 answer
938 views
The path of a basketball can be modeled by the equation h(d)=-0.13d^2+d+2. where h(d) is the height in meters or the basketball
2 answers
855 views
How would i solve x^3-3x^2+2=0?
How would i show it in exact values?
1 answer
449 views
One of the zeros if P(x)=6^3-13^2+x+k is 2.
What would be the value of k? And how would i write P(x) in factored form?
0 answers
401 views
What would the remainder be if:
P (x) = x^3 - 3x^2 + 3x + 2 is divided by x + 1? How would i get the answer?
1 answer
456 views
Oh I am sorry the point of this letter is to show that you can write persuasive letter Mark Jones is the Head of Disablity
1 answer
496 views
Please check this for me thanks so much for your time :)
Write a letter To Mark Jones regardng your finanical hardships you are
1 answer
1,060 views
Alan just immigrated to Canada and owns STARS ltd (US company). Alan owned 100% of shares to STARS ltd. STARS ltd. was
0 answers
553 views
Why don't oil and water mix?
2 answers
466 views
Many dry cereals are fortified with iron, how would you prove that?
1 answer
751 views
An acid and a bas react to form a salt which consists of positive and negetive ions. Which forms the positive ions the acid or
0 answers
472 views
Pour vinegar onto beach sand in the Carribian and the results is a lot of froth and bubbles. Pour vinegar onto beach sand from
1 answer
690 views
What happens to the pH of soda as it loses it's carbonation? Would it effect the taste? Why or why not?
4 answers
408 views
How might warmer oceans accelerate global warming?
1 answer
519 views
What determines whether a material is transparent or opaque?
1 answer
484 views
What do radio wave and light have in commen? What is different about them?
1 answer
363 views
What prevents rainbows from being seen as complete circles?
0 answers
347 views
In which of these cases does a ripe banana apear black, red light/green light or blue light? Why?
1 answer
669 views
who sparked the 30 year's war?
2 answers
697 views
What kind of motion should you impact to the nozzle of a garden hose so that the resulting stream of water approximates a sine
1 answer
538 views
How does a Doppler effect aid police in detecting speeding motorist?
1 answer
569 views
At the stand of a racetrack you notice smoke from the starters gun before you hear it fire Explain.
2 answers
567 views
Why is an echo weaker than the original sound?
1 answer
481 views
If we double the frequency of a vibrating object what happens to its period?
1 answer
1,849 views
The image of P(-1, 5) under a translation is P'(5, 7). What is the preimage of P?
Could someone show me steps on how to do this
1 answer
1,593 views
What is the net magnetic force on a compass needle?
3 answers
478 views
How do I complete the square for a quadratic equation? I'm not sure how to do it.
2 answers
457 views
Am I foiling this right? The problem is (x-5)^2 and I got x^2-10x-10. Is that right?
2 answers
329 views
Can someone please help me !
i don't know how to read a gel electrophoresis. thank you
0 answers
443 views
A friend tell you that a refrigerator door beneath it's layer of white painted plastic, is made of aluminum. How could you check
1 answer
1,119 views
When a car is moved into a painting chamber, a mist of paint is sprayed around it. When the body of the car is given a sudden
2 answers
605 views
Why does a magnet attract an ordinary nail or paper clip but not a wooden pencil?
1 answer
683 views
What is the net magnetic force on a compass needle? By what mechanism does a compass needle line up with a magnetic feild?
1 answer
655 views
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