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Questions (3,209)
A serial dilution is set up with an initial antigen concentration of 250 ug/mL. A serial dilution is carried out where 20 uL is
1 answer
795 views
What does Penny mean when she refers to "patriarchal surveillance" on the Internet?
In the story "Penny Cybersexism"
1 answer
901 views
A Chinook salmon can jump out of water with a speed of 6.60 m/s . How far horizontally d can a Chinook salmon travel through the
1 answer
3,650 views
Use the well-ordering theorem to show that, if ∅ ⊂ A ⊆ Z and A is bounded
superiorly (that is, there exists c ∈ Z such
0 answers
436 views
In a fully developed paragraph, explain how Georgia's location in the world affects its economy, culture, and development
2 answers
688 views
Which accurately describe the causes of the contentious relationship between President Truman and General MacArthur? (Select all
5 answers
4,352 views
Which battle was a major turning point for US and South Korean forces during the Korean War?
a. Battle of Pork Chop Hill b.
6 answers
5,038 views
Parina spends 45% of her money on a dress and 15% on a bag.she had rs2400 left. how much she had at first?
2 answers
508 views
A picture is 42 cm long and 32 cm wide. It has a 5 cm frame around it.all around the picture, 1 cm of the picture sticks into
1 answer
690 views
17. Explain how water can transfer energy by conduction and by convection.
1 answer
1,110 views
What conflict resolution does Malala Yousafzai follow?
Competition, Collaboration, Compromise, Accommodation, Avoidance
1 answer
851 views
What conflict resolution does Malala Yousafzai follow?
Competition, Collaboration, Compromise, Accommodation, Avoidance
2 answers
669 views
What conflict resolution does Malala Yousafzai follow?
Competition, Collaboration, Compromise, Accommodation, Avoidance
4 answers
1,282 views
How do authors use gothic and romantic elements to develop content and style that add beauty and power to their writing?
(Example
1 answer
421 views
Mrs.Sue, I have completed three questions of the four. May you check them? I do not need help on the fourth one because my
0 answers
636 views
Who is Malala Yousafzai similiar to?
I said Martin Luther King Jr, or Maya Angelou What are their goals? Malala:To provide 12
14 answers
874 views
Suppose the annual revenue for a company between 2000 and 2005 is approximated by
R(t) = 18t^2 + 4t + 3, where t = 0 represents
1 answer
560 views
A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).
2 answers
517 views
Researching different reason why an employee may choose to alter his/her number of federal withholding allowances. Next, write a
0 answers
777 views
Calculate the standard entalphy of formation of naphthalene(C10H8) from the following data:
1) standard enthalphy of combustion
1 answer
2,690 views
List the substances that the colon absorbs:
- vitamins like B and K - water - ions like chloride and sodium Is there anything
1 answer
441 views
minimum temperature required to dissolve 40g NaCl in 100g water
thanks a ton
0 answers
849 views
100ml of 1.0 m KOH solution will neutralize 100 ml of 1.0 M H2SO4 solution
Thank you!
1 answer
575 views
Name 3 substances that the liver stores:
1) glycogen. When there is lots of sugar in the blood, the liver converts it into
3 answers
781 views
The following passage contains ten run-ons and comma splices. Correct each error
in the space provided by using (1) a period and
2 answers
1,022 views
The farmer's boy has been sent to the market. He takes his dog for company. He also has a plump goose to sell, and a bag of
1 answer
715 views
Determine the pH of a 0.45M solution of Na2SO3 where Ka1 = 1.5 x 10^(-2) and Ka2 = 6.3 x 10^(-8).
1 answer
1,884 views
it is possible to be part of multiple nations simultaneously. however, in times of crisis, it is essential that loyalty to your
4 answers
666 views
it is possible to be part of multiple nations simultaneously. however, in times of crisis, it is essential that loyalty to your
3 answers
559 views
In the titration of Na2S2O3 against KIO3 the average titre value was 23.1cm3,the volume of iodine used in the titration was
4 answers
1,695 views
Identify one biochemical that is of particular significance to your animal. Explain why it is significant to your assigned
0 answers
853 views
State 2 molecules that get reduced and 2 that get oxidized during photosynthesis.
---------------------------------- I know
2 answers
780 views
James wants to change the creative strategy in order to make consumer think differently about his product. He wants the product
1 answer
642 views
Amanda would like to develop a product for Coca-Cola for health conscious consumers. She first needs to conduct adequate _______
1 answer
688 views
research primarily uses open-ended, probing questions to encourage consumers to discuss and share their thoughts and feelings on
1 answer
484 views
we talk about the birth of nationalism being the french revolution. why might the americans dispute this
1 answer
446 views
If two forces of 5 lb. and 8 lb. are acting on the same point are equivalent to a single force of 10 lb., find the angle between
2 answers
2,529 views
You have recently been promoted and are now a senior pilot with BHS Exprress, providing courteous and timely service to
4 answers
564 views
You have recently been promoted and are now a senior pilot with BHS Exprress, providing courteous and timely service to
6 answers
518 views
If two forces of 5 lb. and 8 lb. are acting on the same point are equivalent to a single force of 10 lb., find the angle between
2 answers
1,055 views
How do I plot the freundlich isotherm graph given P/atm and V/cm3 data.
I know that the plot is suppose to be log x/M vs log c.
1 answer
657 views
Commercial aqueous hydrogen peroxide was diluted 150 times. 25cm3 of the sample solution was titrated with 0.02molar KMnO4 and
1 answer
712 views
Is Metis nation a distinct nation in canada? and How?
Can I please get websites that I can look at? I saw so many but it is so
6 answers
574 views
Differences and similarities between a physical geologist and a historical geologist
1 answer
627 views
what is 18% of 75?
3 answers
350 views
A group of teachers and pupils attended a concert. The teachers paid $1200 altogether and the pupils paid $640 altogether for
4 answers
4,015 views
I Can Multiply The Number Of_______In A Polygon By________To Find The Sum Of Its Interior Angles
1 answer
513 views
Can acceleration of object have a negative quantity ?
1 answer
326 views
Calculate the velocity of a 6kg riffle that shoots a 0.025kg bullet at a speed of 615m/s.
1 answer
538 views
Two vectors have a magnitude of 2.5km and 6.5km . Predict the maximum and minimum magnitude of their resultant vector
1 answer
576 views
A snooker ball with a mass of 0.3kg moving at 2.5m/s collides with another ball of 0.2kg mass and moving in the same direction
3 answers
1,677 views
A ball is thrown horizontally at 18m/s from the roof of a building lands 28metre from the base of the building. Calculate the
1 answer
1,463 views
vector A is 5.5cm and points 60°above the positive x-axis. Vector B is 6.5cm and points along thr negative x-axis. Calculate
2 answers
936 views
A bullet is fired horizontally and penetrates into a block of wood. The block and bullet then move together after impact.
1 answer
1,006 views
A ball of mass 1.20kg falls vertically and hits a horizontal floor at 2.50m/s . The ball then rebounds upward at 10.00m/s . If
2 answers
857 views
In the story "The Lemon Tree Billiards House" Is the narrator trustworthy? Can we believe his story? Explain.
3 answers
685 views
From the story "The Lemon Tree Billiards House", provide 2 examples of a humorous tone and explain why/how this is funny.
1 answer
667 views
an airplane travels 500 km with the wind in the same time that it takes the airplane to travel 400 km against the wind. the
4 answers
3,200 views
what volume of gas at 40°C and 1.50 atm is necessary to react with 300 L of hydrogen gas measured at the same conditions?
2H2
1 answer
631 views
The function’s value will always be greater than or equal to the local linear approximation of a function f if, for all x in
1 answer
1,338 views
I'm not really sure how to do this. I've tried many ways and I can't get the right answer of 0.0569 mol/L H3PO4
100.0 mL of a
2 answers
1,322 views
Why are the hydrogen bonds of a certain molecule weaker in solution (with water as a solvent) than in a vacuum?
I'm supposed to
2 answers
694 views
which of the following indicators would show an intermediate endpoint of color of orange: bromocresol green, methyl red,
2 answers
1,607 views
I've been given a table with the following information:
Br-Br bonding energy (298 K): 192.807 kJ/mol Br2 vaporization energy:
0 answers
960 views
I need help doing a thesis for Macbeth by Shakespeare. I'm focusing on the character Macbeth and my theme is ambition.
Intially:
4 answers
679 views
Just to make sure I'm on the right track here, is it correct to say that larger molecules have a higher heat of
1 answer
438 views
"The planets Uranus and Neptune are so far from the Sun that temperatures are low enough for atmospheric methane, CH4, to
4 answers
2,388 views
The question on one of my assignments says, "Explain why a thick layer of ice on the lake can support the weight of a person,
4 answers
1,359 views
A brick patio has the approximate shape of a trapezoid. The patio has 16 rows of bricks. The first row has a = 13 bricks and the
2 answers
4,649 views
Going to bake 100 cookies. If 3 cups of flour will make 20 cookies. How much is needed for 100
1 answer
711 views
Explain It
Use your design and analysis to write a website posting describing the process readers can use to make a string of
7 answers
1,936 views
does modern day war coverage present the same opportunity to present an interpretation of event that this artist illustration
2 answers
583 views
If I have a line of best fit,
y = -3.0681x + 287.7095 is -3.0681 the slope? And is 387.7095 the y-intercept? And what exactly
2 answers
465 views
Would someone be able to help me translate this into English? I'm not sure it makes sense.
Tan bomba vas a ser? De donde ss
1 answer
533 views
Why did Japan need to rebuild its economy following World War 2
1 answer
825 views
I just want to check to make sure I am correct --
my equation is y = -x^2 + 90x - 800 If x = 100, -x^2 would be 10,000, not
2 answers
499 views
What do these texts suggest to you about ways in which individuals pursue or compromise their happiness?
Can I please get a
9 answers
1,002 views
Most top-loading balances used in this experiment measure a mass only to the nearest mg(+_0.001g).?
This significantly affects
0 answers
596 views
What would be the effect on the calculated value of R of each of the following experimental errors?
Explain each answer. a. the
1 answer
1,550 views
I'm having trouble doing trigonometry.
Determine the possible coordinates of a terminal point for each angle in standard
4 answers
1,181 views
What happens to the mean of a set of data
if you add a constant value to each data piece?
1 answer
439 views
Determine the molar concentration of sodium oxide if 3.91g of solid was added to 525mL of solution.
I am not typing my entire
2 answers
460 views
What form of pollution, if any, does each energy source cause
How does the economy influence energy source choices How does
8 answers
1,281 views
An archer shoots an row into the air such that it's height at any time, t, is given by the function h (t)= -16t^2+kt+3. If the
3 answers
4,214 views
what method does jerry use to lie underwater on the sea floor?
a. he wears swimming goggles b.he dives holding on to a big rock
2 answers
752 views
you are given two unlabelled colorless solutions: AgNO3(aq) and Ca(NO3)2.
A)Which ion when added to each unlabelled solution
2 answers
747 views
A ball is thrown from a cliff. This is modeled by the eqn h=-5t^2 +5t+210
How long does it take the ball to reach a height of
1 answer
442 views
Describe the following transformations on y=x^2:
y=-4(2x+10)^2 -7
2 answers
938 views
The population of a town is modelled by P=-0.1x^2+1.2x+4.4 where x is the number of years since the year 2000, and �y is the
1 answer
1,763 views
A basketball is tossed from the top of a 3m wall. The path of the basketball is defined by the relation y=-x^2+2x+3 where x
1 answer
2,857 views
Two factory plants are making TV panels. Yesterday, Plant A produced
9000 panels. Ten percent of the panels from Plant A and 3%
1 answer
1,790 views
For potential and kinetic energy when it comes to phase change, do the temperatures remain constant in one of them? I forgot
0 answers
361 views
if a machine is capable of accelerating at a constant speed of +20.0m/s^2 calculate the time required for it to go from -5.00m/s
1 answer
498 views
Is cl2 or F2 less volatile?
Cl2 is less volatile because it has more intermolecular forces and therefore has a higher boiling
2 answers
1,320 views
What ideas does the director develop regarding the conflict between pursuing a specific desire and choosing to conform?
Rewrite
2 answers
555 views
How do I factor this:
6m^2 + 7mn + n^2 I really don't understand this one
1 answer
476 views
I have a really basic question.
Say I have a rational expression and my numerator is 4xy. Am I allowed to factor out just the x
1 answer
490 views
Hi,
How do I simplify and state the restrictions on the following: 12x^8y^9 / 3x^4y^6 what do I need to factor out? I'm so
3 answers
540 views
Write a net ionic equation for the reaction that occurs when excess hydrobromic acid (aq) and sodium sulfide are combined.
2 answers
3,485 views
I'm having trouble understanding when I am supposed to add absolute values when simplifying radicals.
(It's cube root not square
3 answers
704 views
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