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Jessica
Questions and answers by visitors named
Jessica
Questions (1,739)
15. Strong social bonds and a good support system can block the negative effects of stress in your
life. Which factor can be a
5 answers
1,167 views
A saturated solution of Na2SO4, with excess of the solid, is present at equilibrium with its vapor in a closed vessel. (a) How
7 answers
asked by
Jessica
8,363 views
I am doing the Factoring Quadratic Expressions Quiz, has anyone done it? I am really stuck on it.
24 answers
7,078 views
The title "another evening at the club" is close in meaning to "just another evening at the club" given the events of the story,
24 answers
11,464 views
Right triangle FHG is shown
*The sine of angle F is 0.53 What is the cosine of angle H? Round the answer to the nearest hundredth
5 answers
6,019 views
An electron moving along the positive x axis perpendicular to a magnetic field experiences a magnetic direction in the negative
4 answers
2,334 views
A bicycle and its rider together have a mass of 80 kg. If the bicycle's speed is 6m/s, how much force is needed to bring it to a
5 answers
asked by
Jessica
14,817 views
Gil rolls a number cube 78 times. How many times can he expect to roll an odd number greater than 1??
10 answers
4,685 views
A circular test track for cars has a circumference of 2.1 km . A car travels around the track from the southernmost point to the
4 answers
2,845 views
Find the missing dimension of the cylinder. Round your answer to the nearest whole number. Volume = 10,000π in.3 diameter= 32in
7 answers
3,703 views
In a tennis match, a player wins a point by hitting the ball sharply to the ground on the opponent's side of the net.
If the ball
5 answers
5,311 views
A sphere has a surface area of 28.26 in2. Find the diameter in inches, of the sphere. Use PI
Question 2 What is the surface area,
5 answers
2,014 views
Find z so that 5% of the area under the standard normal curve lies to the right of z.
the answer according to the book is 1.645,
5 answers
6,162 views
A skier of mass 110 kg travels down a frictionless ski trial. a.) If the top of the trail is a height 200m above the bottom,
4 answers
2,136 views
Use the display of data to find the standard deviation.
A bar graph titled Score with a horizontal axis labeled from 5 to 11 in
5 answers
4,827 views
A floodlight with a mass of 20.0 kg is used to illuminate the parking lot in front of a library. The floodlight is supported at
4 answers
2,560 views
how do i do these problems????
Graph each pair of equations in the same coordinate plane. Find the coordinates of the point where
4 answers
2,419 views
Using the activity series, write a balanced chemical equation for the following reactions:
1. iron metal is added to a solution
5 answers
8,849 views
Suppose for the reaction of Cu(NO3)2 + NaOH, you have not added enough sodium hydroxide to precipitate all the copper as copper
5 answers
2,443 views
Two blocks of masses m1 = 2.00 kg and m2 = 3.70 kg are each released from rest at a height of h = 5.60 m on a frictionless
5 answers
13,662 views
an aqueous solution solution of sodium borate is sometimes used to to fire-proof wood.
a. what is the molarity of 2.50 L of
4 answers
1,463 views
I did a lab the other day where we separated a mixture of NaCl, SiO2, and CaCO3. The Mixture was made by my professor and we did
12 answers
5,342 views
1. A boy pushes a car to slow it down while the car is rolling horizontally down the road. If the boy pushes backwards on the
4 answers
4,464 views
1. Which of the following energy transformations best describes the operation of a solar powered battery charger?
(a) electrical
4 answers
2,645 views
A 28.3 g piece of unknown metal is dropped into a graduated cylinder that has an initial volume of 14.2 mL. If the final volume
5 answers
asked by
Jessica
2,344 views
Consider the following equilibrium system at 900°C:
H20(g) + CO(g) <==> H2(g) + CO2(g) Initially 5.0 moles of H2O and 4.0 moles
4 answers
1,204 views
What is the net ionic equation for the neutralization of CHOOH with NaOH?
4 answers
3,438 views
x is partly constant and partly varies with y.When y=5,x=19 and when y=10,x=34.
(i) Find the relationship between x and y. (ii)
7 answers
2,096 views
Find the radius of a sphere with a volume of 972π cubic millimeters.
6 answers
6,342 views
What group was in the highest caste?
A.dalits B.rulers and warriors C.priests D.landowners and merchants
7 answers
asked by
Jessica
2,841 views
I'm in Algebra 1 this year and I really need help solving these equations.
Completing the square 1)c^2-7c= -12 2)x^2-2x-8= 0
1 answer
865 views
what does mitosis mean?
3 answers
352 views
This might be abit weird, but I have to find TABS for the song 'Falling into you' by Kasey Chambers for music because I have to
1 answer
625 views
How do you factor this completly
7x*(4x-5)^3+(4x-5)^4 I am confused by the different power of exponets and the 7x in front Can
1 answer
994 views
How many mililiters are in 3.5 KL.
There are a thousand ml per liter, and a thousand liters per Kilo liter. 3.5*1000*1000 ml in
2 answers
544 views
How necessary is conformity in order to survive?
It depends upon whether you are talking about conforming to laws, or less
1 answer
461 views
A farmer was taking her eggs but they all fell on the floor. She didn't know how many eggs she had. But then she remembers when
10 answers
1,190 views
Les Fleurs, a boutique in Paris, France, had the following accounts in its accounting records at December 31, 20X2 (amounts in
1 answer
434 views
i have this question
the population ntion of bacteria is observed to be f(t)=C e^2t where C is some constant. if after one hour a
1 answer
555 views
Hi,
For my biology homework, I need to know some things about: red blood cells white blood cells (both types) platelets and I
1 answer
593 views
I need help multiplying the fractions out.
The question is... x/3 + y/2 = -4 x - 3y = 6 ( x/3 is a fraction ) To rid an equation
1 answer
567 views
Can someone please help me write this statement out in formula form. There should be two formulas.
Question.... Three times the
5 answers
1,191 views
Hi, would someone mind just checking the answer I got for this formula and tell me if I'm on the right track or not.
Question...
3 answers
910 views
If u place a metal cube in beaker as a catalyst, what effect will it have on the reaction? And why?
1 answer
361 views
Why is water considered a universal solvent?
It dissolves many, many common things.
1 answer
627 views
-8 2/3 - -5 1/3
How would you set up? Go here and scroll to 4
2 answers
519 views
I was wondering is the form of the string quartet's first movement usually sonata-allegro form?
Yes, and the same applies to all
1 answer
1,039 views
Six pears and three apples cost $3.90. Two pears and five apples cost $3.30. How much does one pear cost?
Hint: You have two
1 answer
1,233 views
Two cars leave town going opposite directions. One car is traveling 55 mph, and the other is traveling 65 mph How long will it
3 answers
1,451 views
Two cars leave town going in the same direction. One travels 55 mph and the other travels 65 mph How long will it take before
2 answers
580 views
Two cars leave town going in the same direction. One travels 55 mph and the other travels 65 mph How long will it take before
3 answers
831 views
If a string quartet is a genre of chamber music, what is the genre of music for a rock ensemble?
I would argue that the Dixie
1 answer
1,053 views
My best friend just found out she's pregnant and the only one giving her support is me. What do I say or do?
Your best friend
1 answer
475 views
Two cars leave town going in the same direction. One travels 55 mph and the other travels 65 mph How long will it take before
1 answer
544 views
Are there any websites where I can go too for treatments there are for Alzheimier's?PLease help!(It can not be a . com webpage)
T
1 answer
370 views
A kayaker paddled 2 hours with a 6 mph current in a river. The return trip against the same current took 3 hours. Find the speed
1 answer
681 views
SR=D+D+P+V+C+C+D+P
lateral thinking: DEILST
1 answer
404 views
Joseph Priestly discovered oxygen when he heated a red powder. This red powder had been prepared by heating mercury in air.
a)
1 answer
617 views
A less nutritious fish that has taken over the population of other fish.
PLEASE HELP ME! And how do I make a sentence with
1 answer
604 views
If you use $63.00/9 to estimate $62.59/9 is $7.00 greater than or less than the exact answer? Explain.
i say yeah girlfriend It
16 answers
2,355 views
List ways simple plants affect your life each day. (HINT: Where do electricity and heat for homes come from?)
food, heat and
1 answer
794 views
Which electromagnetic radiation:
a)will diffract round hills b) can be used to cook food c)can themometers detect d)cause skin
1 answer
491 views
Could someone read the passage and please tell me which answer is correct?
Some kids collect coins. I can't keep a quarter
1 answer
565 views
Name the three dynasties under which the chinese lived from 1100 B.C until the A.D 200s?
http://www.google.com/search?q=china+anc
1 answer
624 views
Can you help me summarise the book called Girls in Pants by Ann Brashares please?
This site has several reviews of this book.
1 answer
805 views
How many carbon dioxide molecules will form when a naptha molecule burns?
Thanks Write the equation, then solve it just as we did
1 answer
412 views
Education is a privilege grantes to some, not a right granted to all. Do you agree or disagree and why?
Please note that <b>we
1 answer
1,052 views
What originally established how congressional representation is determined?
a. the Constitution b. Supreme Court decision c.
1 answer
526 views
Calculate the freezing point depression and osmotic pressure at 25 degrees C of an aqueous solution of 1.0 g/L of a protein (mol
1 answer
852 views
i'm writing an essay on Hamlet comparing and contrasting the characters of Hamlet and Horatio. One of my paragraphs talks about
1 answer
664 views
A bottle of win contains 12.5% ethanol by volume. The density of ethanol (C2H5OH) is .79 g/mL. Calculate the concentration of
3 answers
1,753 views
Maritza earns $9.75 an hour, and time ans a half for overtime. What will she earn per hour of overtime?
Multiply $9.75 by 1.5.
1 answer
703 views
If a rule is (3x,y) and a scale factor of 4 is used to transform it , what will the new rule be???
Show work
3 answers
599 views
In order to unite with an egg, a sperm cell must travel from?
Boston? Chicago? Heaven? The male? There are hundreds of possible
1 answer
460 views
Hydrochloric acid can be prepared using the reaction described by the chemical equation: 2 NaCl(s) + H2SO4(l) ----> 2 HCl(g) +
3 answers
887 views
Aluminum hydroxide reacts with an excess of hydroxide ions to form the complex ion Al(OH)4-
a)Write an equation for this reaction
1 answer
1,219 views
Can someone check my work please?
Convert each polar equation to a rectangular equation. Then determine the graph's slope and
1 answer
552 views
A stone was dropped off a cliff and hit the ground with a speed of 160 ft/s. What is the height of the cliff?
Take the free fall
2 answers
891 views
Consider the reaction
H2S(g) <==> H2(g) + 1/2S2(g) At 1065*C the partial pressure at equilibrium of hydrogen sulfied, hydrogen
1 answer
668 views
There are 3 known isotopes of Hydrogen and 3 stable isotopes of oxygen. How many types of water molecules would these produce?
Is
1 answer
520 views
Sorry for posting this again, I don't know if the question was skipped or not, but I was just wondering if I could get some help
1 answer
558 views
An estimate of the mass of a new, unsharpened pencil is about __________.
I think it's about 35 grams? Fill in the blanks. A good
1 answer
476 views
How many electrons are transferred in the reaction of hydrogen peroxide with iron (II) ion in
acidic solution to form iron (III)
1 answer
562 views
Ok, I've been doing BC review tests to prepare for the AP exam. I came across this free response problem and I have no idea how
1 answer
485 views
what is the answer to the multplacation question ........... the question is what is the answer to 1,859 * 30 =
Please do the
1 answer
351 views
What are some of the health problems associated with undernutrition? Explain the cycle of malnutrition. Who does it impact?
http:
1 answer
433 views
Review the job titles and descriptions in the newspaper and database.
• Select one job from each source. • Create a résumé
2 answers
587 views
I was hoping you could help me brainstorm some ideas about why some people are more successful than others in college. I need to
2 answers
560 views
I need help with my thesis statement. So far I have:
Emily Bronte was an unusual writer from the Victornian age, and her novel
2 answers
544 views
I need some help with some problems as well as need some checked. Could you please help me? Thanks!
1. How do you graph y=1/x 2.
1 answer
777 views
How can you help parents deal with issues of attachment.
Are you asking this as a friend, a teacher, a grandparent, a therapist,
1 answer
360 views
If you were working with an infant who was having difficulty with stranger anxiety, what are some things you might do.
Angie
1 answer
410 views
To the nearest ten (rounding), a jar contains 60 marbles. What is the least number of marbles that can be in the jar? What is
3 answers
559 views
If you build a skateboard ramp whose ratio of height to base must be 2:3, what is the base if the height is 5m?
5 answers
2,578 views
You are late for your train. You are running at a speed of 7 m/s to catch the train. When you are a distance of 100 meters from
1 answer
426 views
Numbers can be poetic. For example, when the number 400,077,115 is read aloud, it is haiku! Haiku is a Japanese form of poetry
2 answers
621 views
Some people blamed the decrease of otter numbers on mink. give three reasons why this seemed possible. Explain your answers.
I
3 answers
520 views
I don't understand how to find the inverese of a one to one function.
Find the inverese of the one to one function. 9. f(x)=-4x+7
1 answer
390 views
Could you please check my answer?
Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 Find f-g
1 answer
373 views
I still need help with finding the inverese of one to functions.
Find the inverese of the one to one function. 16. f(x)= 4/(5x-1)
4 answers
398 views
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