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Zoe
Questions and answers by visitors named
Zoe
Questions (185)
A child’s sandpit is rectangular with dimensions 2m x 1.5m. The sandpit is surrounded by a grassed area of uniform width
3 answers
1,134 views
There are 3 pizzas. This time each child must get one fifth of a pizza. How many children can get slices from the pizza
6 answers
474 views
The oxygen gas emitted from an aquatic plant during photosynthesis is collected over water at a temperature of 25 C and a total
4 answers
3,502 views
If the air temperature is 30 degrees C and the relative humidity is 60%, will the dew point be reached if the temperature drops
4 answers
1,824 views
Many different techniques can be used to attract the viewer's attention. What element of art was used in this image to create
57 answers
16,284 views
Joel miss 4 out of the 24 problems. What fraction of the problems did he get correct
7 answers
1,674 views
Atomic Structure Unit Test
Question Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model
14 answers
2,762 views
Can anyone tell me how the basso continuo changed through the baroque to the classical period?
Thank you for using the Jiskha
1 answer
486 views
How do you write equations for perpendicular lines?
I will assume you know how to find the equation of a line if you know the
1 answer
502 views
Is this a good topic for a reserach paper? How to change your thinking? If not could you give some advice in this direction,
10 answers
382 views
what are the major abiotic and biotic factors in a coniferous forest?
1 answer
425 views
Was Venice, Italy always flooded by water? Was it made on-top of the ocean, or was it made, and later flooded?
1 answer
1,010 views
How can you tell a valid opinion from a bias opinion? I realize when they are obviously slanted, but what makes an opinion
1 answer
375 views
I need some help with the following problems. I got no idea how to do it...PLEASE HELP!!!!THANKS A LOT!!
A hunter is standing on
2 answers
548 views
I need to describe my spring break in Spanish day by day.
I think she said present-tense, I copied this chart off the board. AR
3 answers
625 views
Change your thinking(Title of my reseach paper)
How do I plan to support my thesis with compelling arguments and
4 answers
1,405 views
Do you think Eliminating Negative Thinking is a controversial, supportable and sound topic for a research paper?
1 answer
423 views
Three coins are selected from 10 coins: 4 dimes, 4 nickels, and 2 quarters.
In how many possible ways can the selection be made
3 answers
1,064 views
A "hand" consists of a set of 5 cards selected from an ordinary deck of 52 cards:
(1) How many different hands contain exactly 4
4 answers
1,777 views
A surveyor measures the distance across a straight river by the following method. Starting directly across from a tree on the
4 answers
1,390 views
Assume it takes 6.00 minutes to fill a 45.0 gal gasoline tank. (1 U.S. gal = 231 in.3)
I don't know how to solve for part C. (a)
4 answers
1,902 views
A person walks first at a constant speed of 4.70 m/s along a straight line from point A to point B and then back along the line
4 answers
2,210 views
What's the difference between a marketing consortia and a hotel refferal system?
1 answer
412 views
The water in a river flows uniformly at a constant speed of 2.53 m/s between parallel banks 69.8 m apart. You are to deliver a
2 answers
778 views
The water in a river flows uniformly at a constant speed of 2.53 m/s between parallel banks 69.8 m apart. You are to deliver a
2 answers
838 views
A particle executes simple harmonic motion with an amplitude of 9.00 cm. At what positions does its speed equal two thirds of
2 answers
987 views
A particle executes simple harmonic motion with an amplitude of 9.00 cm. At what positions does its speed equal two thirds of
3 answers
1,223 views
By what factor would you have to decrease the tension in a stretched string in order to decrease the wave speed by a factor of
2 answers
756 views
I don't understand how to do this at all!! I've been Googling the past hour and I just don't get it. My teacher won't respond
2 answers
530 views
A proton accelerates from rest in a uniform electric field of 620 N/C. At one later moment, its speed is 1.30 Mm/s
3 answers
1,534 views
Four charged particles are at the corners of a square of side a, as shown in the figure below. (A = 4, B = 5, C = 5.)
(a)
2 answers
1,353 views
2(x+5)/(x+5)(x-2) = 3(x-2)/(x-2)(x+5) + 10/(x+5)(x-2)
I know I have to get 2(x+5) = 3(x-2) but I don't know the intermediate
1 answer
241 views
What is the importance of the tertiary structure of a tRNA?
I know the structure, but I'm not sure what is the importance of it.
1 answer
460 views
Why is it helpful for scientists to know how long animals can live?
1 answer
162 views
(I did not get some answers correct on this categorizing fallacies assignment. It was graded but not with the correct answers.
2 answers
902 views
Ammonium carbonate decomposes upon heating according to the following balanced equation:
(NH4)2CO3(s)-->2 NH3(g)+CO2(g)+H2O(g)
3 answers
978 views
Ammonium carbonate decomposes upon heating according to the following balanced equation:
(NH4)2CO3(s)-->2 NH3(g)+CO2(g)+H2O(g)
2 answers
1,143 views
Quality Adjusted Life Years evaluates interventions in _____ rather than _____.
a. dollars; years b. utility; dollars c. years;
1 answer
465 views
consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g)
What minimum amount of 1.75 M HCl is necessary to produce
2 answers
627 views
what are the pros and cons of placing children of color in a causian home?
1 answer
414 views
Info Sean is buying a new DVD player for 315. the store offers him an interest-free payment plan that allows him to pay in
1 answer
396 views
In respect to covalent bonding, what does it mean if there's an unshared or lone pair of electrons?
2 answers
512 views
1. -3/4*-(1 5/6)*(-7/4)=
2. -3/4*(-1 5/6)*7/4= 3. -3/4*(-1 5/6)*(-7/4)*(-2 3/8)= 4. 3/4*(- 5/6)*7/4*(-2 3/8)= 5. 3/4*1
1 answer
267 views
crate weighs 823 N rests on plank that makes a 25 degree angle with the ground. Find components of crate's weight parallel and
2 answers
591 views
How do you find the unit rate for this?
The managerof Quality Dairy stores says it takes 1000 pounds of milk to make 100 pounds
2 answers
563 views
21% of a population is homozygous dominant, 49% are heterozygous and 29% are homozygous recessive. if the Hardy-Weinberg Law
2 answers
516 views
How many socks would it take to fill the space shuttle
2 answers
704 views
I'm in 5th grade and I need a cool, unusual science fair project. I have 3 days to do this. It has to be a question with a
4 answers
556 views
Draw major product of substitution reaction of (2R,3S)2-bromo-3-methylpentane with CH3CH2O- nucleophile?
3 answers
1,528 views
Write the logarithm of a single quantity: 2ln(x)+ln(4)-(1/2)ln(9)
2 answers
682 views
A projectile is launched beneath the straight line path it would follow if there was no gravity. How many metres does it fall
2 answers
950 views
how do you do 16n-9
with the specials
1 answer
269 views
given the function f(x) = { x^2+2 if X<=2, 3 if x=2 and 4-x if x>= 2
-> graph f(x)
1 answer
339 views
f(x)= (4x^2+5)/(3-2x) find derivative using limit
1 answer
368 views
differentiate the following funcation:
R(t) = (t + e^t)(4- sqrt (t))
1 answer
433 views
fin derivative of the function
(t+e^t)(4- sqrt t)
2 answers
533 views
I am a number with the same number of tens as ones. The sum of my digits is less than 5. Is am a number greater than 15. What
1 answer
334 views
Really stuck on English homework.ahhhh!
What is an antonym for the following words? Subtract Extend Spectator Least Confident
4 answers
432 views
What word is wrong in this sentence ?
Darren wusai and I is a good team. Please help I need this in in about six hours time!
2 answers
542 views
For our homework we had to draw and label an imaginary creature, then write an essay on it .
I'm completely stuck on the essay
2 answers
582 views
What's range mean?
6 answers
501 views
I really hate nvr it's horrible. I'm English so we have to do this I don't know if any Americans do it but I still hate it. For
4 answers
898 views
I'm blank on this question
From the verbs listed write a noun ending in ion Divide Explode. Collide Confess. Invade. Rotate
1 answer
371 views
I need to know what just means in the following Sentance .
Do you think this is just Please help even my mom is blank Tx
1 answer
398 views
How do I fing volume of a shape?
1 answer
385 views
essay "peace and stability in a globalized world"
I need some help. Thanks
2 answers
1,020 views
A gaseous mixture containing 5 moles of H2 and 7 moles of Br2 reacts to form HBr. Write a balanced chemical equation. Which
1 answer
849 views
A circular hatch in the hull of a submarine has a radius of 40.0 cm. The submarine is 850.0 m under water. If atmospheric
4 answers
1,593 views
I need to convert a word problem that I was given into a balanced chemical equation and cannot figure out how i was type it. The
1 answer
461 views
Find the product for the equation and then write a balanced equation.
Cl2 + FeBr3 -> ?
2 answers
650 views
Determine the partial pressure of oxygen necessary to form an aqueous solution that is 7.7 x 10-4 M O2 at 25oC. The Henry's Law
4 answers
2,390 views
What is the magnitude of the energy change associated with the emission of one mole of photons of light* with this wavelength?
li
4 answers
1,784 views
Use the expressions for left and right sums and the table below.
right-hand sum = summation (n above and i =1 on the bottom)
1 answer
1,076 views
Use the expressions for left and right sums and the table below.
right-hand sum = summation (n above and i =1 on the bottom)
4 answers
1,364 views
What is the complete chemical equation?
Al(s) + Cu(CH3COO)2(aq) -> ?
2 answers
798 views
Based on the survey,the librarian predicts that about two-thirds of the students in seventh grade will not like the new
3 answers
903 views
Should the city build a homeless shelter downtown?Which sample is more likely to be biased? a.60 randomly selected downtown
1 answer
431 views
Which sample is more likely to be biased? Should big bend state park restrict the number of campers allowed on the grounds? a.70
1 answer
455 views
A student wants to display the average monthly temperatre for one year.He chooses a line graph to display the data.Describe and
2 answers
599 views
what is the answer of 7h+2w-9h-8w
1 answer
230 views
A sample of natural gas is 85.2% methane, CH4, and 14.8% ethane, C2H6, by mass. What is the density of this gas mixture at
4 answers
1,815 views
If 4.83 mL of an unknown gas effuses through a hole in a plate in the same time it takes 9.23 mL of argon, Ar, to effuse through
2 answers
909 views
Jen and Heather went to lunch. When the bill came, Jen discovered that she only had $8. Luckily, Heather had enough money to pay
1 answer
469 views
A cup of coffee costs 80c less than a burger.Together they cost 220c.
Use this information to form an equation and solve it. This
1 answer
335 views
I have a test on electricity on Friday and I wandering if I could get a basic summary of what I should know.
I'm British so I don
3 answers
1,171 views
The G8 countries are responsible for 62% of the carbon dioxide emission into the earths atmosphere.
Should I classify this as
1 answer
337 views
The perimeter of a rectangular playground is 40 yards. It is 1.5 yards longer that it is wide. What is area of playground?
1 answer
500 views
The perimeter of a rectangular playground is 40 yards. It is 1.5 yards longer that it is wide. What is area of playground?
2 answers
544 views
A 4.10 m long, 590 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building
1 answer
780 views
Consider two ships which are joined by a cable attached to each ship at the water line. Suppose the two ships are 200 metres
2 answers
513 views
If a ferris wheel has a radius of 20.5meters, how tall would a 45 degree angle be?
2 answers
927 views
If a ferris wheel with a 20.5 meter radius, how high would one car be from the loding dock at these given angles trveled by the
2 answers
1,010 views
Could you please explain how electronegativity works and how you find the total electronegativity value of
PO3 K2O H2S GIVEN: P-
4 answers
2,761 views
How can you tell that CO2 has a dipole moment while O2, N2, and HCL does not?
1 answer
419 views
Could you please explain how electronegativity works and how you find the total electronegativity value of
PO3 K2O H2S GIVEN: P-
2 answers
547 views
A 12-ft ladder is leaning against a vertical wall when Jack begins pulling the foot of the ladder away from the wall at the rate
3 answers
1,969 views
Sarah is 3 years older than 1/3 Darcy's age. Translate this phase to an algebraic expression.
1 answer
423 views
pangatnig na pansubordinasyon
1 answer
168 views
Determine exact solution. x E (0, 2pi)
2csc^2x-8=0
3 answers
720 views
Evaluate each logarithm.
log^2(subscript)36^3
1 answer
427 views
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