Ask a New Question
Questions and answers by
Jennie
Questions (101)
Major themes in literature often relate back to the idea of "good vs. evil." For example, in novels you can often find a brave
1 answer
18 views
write 4 sentences about ferrets as facts. write it as a 4th grader
1 answer
27 views
Are these lines parallel?
2x+2y=2 and 2y=-2x+3 Y=3x+2 and y+3x=-5 Y=2x-3 and 6x+3y-9=0 Y-2x+6=0 and 4y=8x+1
1 answer
38 views
Solve for x if the point (x,9) lies on the line 2y-10x+2=0
1 answer
39 views
Find any possible values for x and y if the point (x,y) lies on the line 4y-16x+12=0
1 answer
40 views
Find any possible values for x and y if the point (x,y) lies on the line y=3x+7
1 answer
46 views
What is your personal artist statement right now. Consider: What inspires you? what materials do you like? what techniques,
1 answer
137 views
Piece 1: Describe the work. Who is the artist? How does this work influence or inspire your art?
Piece 2: Describe the work. Who
1 answer
218 views
A climber of mass 80 kilograms is on the steep rocks face, the force x that the rock exerts on climber is at angle of 50 degree
0 answers
216 views
Dexter has two sticks of length 10 inches and 16 inches. What is the area of the triangle with the longest perimeter that he
1 answer
583 views
Find the value of the following:
a. 5^3𝑥 when 5^𝑥=2 b. 3^5𝑥 when (1/27)^𝑥=4
1 answer
211 views
How do you calculate the uncertainty of vitamin c in an unknown working solution without using the uncertainty eq?
2 answers
401 views
Rewrite cot^2〖x/4〗 in terms of cosine without power greater than one. Assume that x is in QI.
1 answer
375 views
prove: tan(π+4x)=(4 tanx-4 tan^3x)/(tan^4x-6 tan^2x+1)
0 answers
348 views
Mari had 40 tens.write how many hundreds.wtite the number
1 answer
298 views
The distance s in feet that a body falls in t seconds is given by the formula s=16t^2. If a body has been falling for 5 seconds,
1 answer
743 views
A curling stone is moving at a velocity of 8 m/s stops after sliding 5 m across a surface that has 70 N of friction. What is the
2 answers
488 views
In the figure, ab=25, ad=17, dp=8m, AQ= 5 m, bs=3m. Find the area of shaded region
1 answer
453 views
Write 1.07 x 10^3 in standard form.
1. 0.00107 2. 10,700 3.107 4. 1,070
7 answers
2,218 views
I I need so much help. Can anyone explain in detail what is going on?
The compound is Potassium Carbonate. What would the flame
1 answer
586 views
You want to conduct a survey to find out what sport the students at your school prefer to play.
a) You interview 20 boys playing
6 answers
2,836 views
Above is a 2nd graph
Part 1 Graph Present these results by creating a line graph. Part 2 Analysis 1)What is relationship between
5 answers
2,733 views
1) what is te message of the monument?
2) why was a particular location chosen for its display? 3) Do you ageee with the chosen
5 answers
1,563 views
Why did Buddhism become popular in India?
I learned this so long ago idk what the answer is anymore. I cant even remember what I
2 answers
653 views
Can someone please help me urgent. I need to rewrite theses two sentences and eliminate unethical aspects. The service
1 answer
740 views
What do you mean by accurate? I'm confused. I have been out of school since the 70's. Thank you!
1 answer
475 views
Trained technicians respond to all of our calls.
The service contract applied to all upgrades. My previous question could you
1 answer
765 views
I have to take out embellishments, misquotations, false benefits and unethical tactics out of these sentences. I need help.
Facto
1 answer
673 views
Factory-trained technicians respond to all our calls.
"The service contract...on the whole...applied to upgrades. Need help
1 answer
654 views
Jasper's friend Tina challenges him to a game of Unders and Overs. He's never played the game before, so Tina explains the
1 answer
1,059 views
A clock gains s seconds in one hour. In its simplest form, write down an expression in term of s and d for the number of minutes
1 answer
2,356 views
what's the answer to subject and object pronouns worksheet the directions is write each sentence replace the underlined words
2 answers
883 views
I need help on my chem lab... I need to give you background info so you know how to help me..
Data Sheet: Specific gravity of
0 answers
677 views
I need help on my chem lab... I need to give you background info so you know how to help me..
Data Sheet: Specific gravity of
0 answers
716 views
I need help on my chem lab... I need to give you background info so you know how to help me..
Data Sheet: Specific gravity of
0 answers
801 views
Is a country with a trade surplus better off or worse off than a country with a trade deficit? Provide your rationale.
1 answer
559 views
Calculate the concentration of OH− and the pH value of an aqueous solution in which [H3O+
] is 0.014 M at 25°C. Is this
0 answers
760 views
For Cup C
Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g mass
1 answer
791 views
Ok, For Cup C
Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g
1 answer
830 views
Ok, UMMMM I thought I was good.. Till now..
Ok, For Cup C Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass
1 answer
838 views
Plastic Cup B
Mass of cup, water and stirrer: 53.75g mass of sodium bicarbonate: 2.02g mass of citric acid: 1.52g total mass of
2 answers
933 views
This is in response to the fact that my experiment had me come up with my own.. I was supposed to measure out as close to 1g as
2 answers
1,010 views
Now, I'm going to post how to figure out the theoretical yield of carbon dioxide from 1.00g sodium bicarbonate...
The reaction of
1 answer
1,123 views
Dr. Bob,
I just did a home lab with citric acid and sodium bicarbonate and had to put them in cups and measure before and after..
2 answers
1,030 views
I have no idea where to begin with this?? This class is moving so fast! Dr. Bob222 I made a 100 on my prelab!! and the online
3 answers
830 views
WHAT???? which of these are electrolytes??
CH3CH2OCH2OH PCl3 Na2CO3 O2
1 answer
858 views
true or false???
The larger molecules dissolve best in a solvent with a low molecular weight.
1 answer
485 views
Calculate the mass/volume percent of a NaCl solution in which 182g of NaCl is dissolved in enough water to give a total volume
2 answers
7,977 views
How many grams (of mass m) of glucose are in 355mL of a 5.50% (m/v) glucose solution?
You have a solution that is 18.5% (v/v)
4 answers
11,757 views
this is confusing me so bad!!
Nitrogen gas reacts with hydrogen gas to produce ammonia by the following equation:
2 answers
1,115 views
Balanced Equation:
2PbS+ O2 --> 2PbO +2SO2 How many grams of oxygen are required to react with 0.124mole lead(II) sulfide?
1 answer
1,210 views
Ok, I'm trying my best here, I'm learning, and I'm thinking I'm on a roll, until I can't get the right answer again.....
First..
1 answer
860 views
Calculate the mass of water produced when 3.09g of butane reacts with excess oxygen.
2C4H10 + 13O2-->10H2O + 8CO2 Help.
2 answers
11,301 views
I need to know how to figure this out, step by step... Don't assume I know anything.. Break it down for me like I'm a 5 year
1 answer
3,698 views
Need Help!
1. Ammonia is produced by the reaction of hydrogen and nitrogen. N2(g)+3H2(g)→2NH3(g)ammonia How many moles of N2
2 answers
1,416 views
I'm having a brain malfunction...
how to calculate how many grams are in a mole of something? How many grams are in 3.80mol of
1 answer
574 views
Ammonia is produced by the reaction of hydrogen and nitrogen.
N2(g)+3H2(g)→2NH3(g)ammonia How many moles of N2 reacted if
1 answer
2,471 views
Ok, I know how to balance chemical equations, however, I don't know how to tell if it is a S, L, aq, or g? How am I supposed to
2 answers
860 views
Dr. Bob222,
Calculate the moles of C2H6 in 8.60×1023 molecules of C2H6. I did what you said, I got 8.60*10^23*(1mole/6.02*10^23)
2 answers
798 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?
1. Calculate the number of Li atoms in 9.9 moles of Li.
2 answers
1,599 views
DrBob222 You are an amazing person! I have received more help from you the past two days that I have this whole semester from my
1 answer
604 views
Ok, Need some more help... This is what I have so far.
4. Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The
1 answer
2,974 views
Dr. Bob222 Please don't get frustrated with me, I'm really trying to figure this out... UGH!!
I'm starting over again... Please
1 answer
816 views
Ok, Need some more help... This is what I have so far.
4. Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The
1 answer
1,043 views
Dr. Bob222 Please don't get frustrated with me, I'm really trying to figure this out... UGH!!
I'm starting over again... Please
2 answers
693 views
Someone please tell me if I'm doing this right... It's due tonight!!
Dr. Bob222, Yesterday I posted a question and you answered
1 answer
848 views
Someone please tell me if I'm doing this right... It's due tonight!!
Dr. Bob222, Yesterday I posted a question and you answered
1 answer
652 views
Dr. Bob222, Yesterday I posted a question and you answered me with how to calculate it.. Can you tell me if I'm doing this
1 answer
775 views
Consider the following chemical equation:
TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) were reacted completely
2 answers
1,345 views
Determine the critical region and the critical values used to test the following null hypotheses:
a. Ho: μ = 55 (≥), Ha: μ <
0 answers
667 views
A 1N solution of NaOH is diluted 4/20 then rediluted 1:50. What is the final normality? How many grams of NaOH are present in
1 answer
651 views
If given the Selling price, the direct labor costs and other variable costs how do you determine the number of direct labor
0 answers
508 views
Use this reaction to answer the question: 2KClO3 -> 2KCl + 3O2.
If I start with 65g KClO3, how many mol O2 will be formed? How
0 answers
686 views
At the beginning of the week, an electronics store took count of how many tvs and radios there were in the stockroom. The
3 answers
600 views
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two
0 answers
1,200 views
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two
2 answers
723 views
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two
0 answers
836 views
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two
0 answers
669 views
How many different arrangements can be made with the letters from the word ORANGE?
1 answer
1,544 views
You are standing 7 feet from one speaker and 13 feet from another. Both speakers are producing the same sound. If the combined
2 answers
1,017 views
A woman is sitting in a boat at anchor on a lake. Her boat bobs up and down once every 2.0·s. She notices that when the front
1 answer
1,299 views
Write the expression as a complex number in standard form. 3-3i/4i
I'm not sure about this problem, but I think the answer is
2 answers
1,403 views
You have a stock solution of 15.8 M NH3 . How many milliliters of this solution should you dilute to make 1350 mL of 0.300 M NH3
2 answers
3,697 views
A watch cost $75.99. If the sales tax rate is 6.25%, what is the amount of sales tax? Please show work or the explanation you
4 answers
1,119 views
True or False.
1)Electrons give off light as they drop to lower energy levels. 2)Electrons travel around the nucleus as waves.
4 answers
2,100 views
A wire carries a current north. Above the wire the magnetic field is directed _________. Is it east?
You are looking at a coil
2 answers
504 views
The sex ratio(number of females vs. males) of which of the following species might be most affected by global warming?A.Humans
0 answers
508 views
-2(x-2)=2[x-4(x-2)+x]
1 answer
378 views
What is the average time interval between heartbeats?
what is the average time between a hummingbird flaps its wing?
1 answer
517 views
What affect does salt have on ice water? Is there a term for it and a website that explains this?
1 answer
571 views
How are the formation of aqueous solutions of sodium chloride and sucrose similar?
1 answer
1,576 views
Is this statement accurate?
the boiling point of the distilled water was 99°C. After five minutes, the temperature still stayed
2 answers
744 views
Joshua has a mass of 60kg and stands next to a wall ona frictionless skateboard. If he pushes the wall with a force of 30N, how
1 answer
2,784 views
Does anyone have any ideas for an UNpersuasive essay?
Instead of doing a normal essay, my class is doing an essay on anything
1 answer
600 views
The "Critical Period" took place during the years when...
w. the United States was governed by its 1st president x. George
1 answer
1,061 views
I need help finding some major issues in new jersey!
please help!
1 answer
1,007 views
If your inital investment is $1000, and your rate of return is say 10%, did you make $100 or $1100 from your $1000?
4 answers
522 views
How do i graph f(x)4x-x^3-x^5?
How do I graph f(x)=x^5-4x^3-12x?
0 answers
398 views
Two centuries ago there were more buffalo than cattle in the United States. Even though millions of cattle are killed for beef
2 answers
1,169 views
Could anyone explaint to me what role the Binomial Theory plays in statistics and probability?
Using statistics, we can make
0 answers
1,156 views
Pages
1
2