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Jennie
Questions (99)
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
14 views
Solve for x if the point (x,9) lies on the line 2y-10x+2=0
1 answer
16 views
Find any possible values for x and y if the point (x,y) lies on the line 4y-16x+12=0
1 answer
17 views
Find any possible values for x and y if the point (x,y) lies on the line y=3x+7
1 answer
17 views
What is your personal artist statement right now. Consider: What inspires you? what materials do you like? what techniques,
1 answer
106 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
172 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
165 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
542 views
Find the value of the following:
a. 5^3𝑥 when 5^𝑥=2 b. 3^5𝑥 when (1/27)^𝑥=4
1 answer
182 views
How do you calculate the uncertainty of vitamin c in an unknown working solution without using the uncertainty eq?
2 answers
365 views
Rewrite cot^2〖x/4〗 in terms of cosine without power greater than one. Assume that x is in QI.
1 answer
330 views
prove: tan(π+4x)=(4 tanx-4 tan^3x)/(tan^4x-6 tan^2x+1)
0 answers
314 views
Mari had 40 tens.write how many hundreds.wtite the number
1 answer
269 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
683 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
452 views
In the figure, ab=25, ad=17, dp=8m, AQ= 5 m, bs=3m. Find the area of shaded region
1 answer
413 views
Write 1.07 x 10^3 in standard form.
1. 0.00107 2. 10,700 3.107 4. 1,070
7 answers
2,155 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
533 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
2,770 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
2,682 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
1,484 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
607 views
Can someone please help me urgent. I need to rewrite theses two sentences and eliminate unethical aspects. The service
1 answer
685 views
What do you mean by accurate? I'm confused. I have been out of school since the 70's. Thank you!
1 answer
436 views
Trained technicians respond to all of our calls.
The service contract applied to all upgrades. My previous question could you
1 answer
698 views
I have to take out embellishments, misquotations, false benefits and unethical tactics out of these sentences. I need help.
Facto
1 answer
609 views
Factory-trained technicians respond to all our calls.
"The service contract...on the whole...applied to upgrades. Need help
1 answer
594 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
1,000 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
2,304 views
what's the answer to subject and object pronouns worksheet the directions is write each sentence replace the underlined words
2 answers
833 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
622 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
656 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
747 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
518 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
727 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
740 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
778 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
788 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
870 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
959 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
1,063 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
977 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
769 views
WHAT???? which of these are electrolytes??
CH3CH2OCH2OH PCl3 Na2CO3 O2
1 answer
814 views
true or false???
The larger molecules dissolve best in a solvent with a low molecular weight.
1 answer
449 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
7,905 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
11,667 views
this is confusing me so bad!!
Nitrogen gas reacts with hydrogen gas to produce ammonia by the following equation:
2 answers
1,063 views
Balanced Equation:
2PbS+ O2 --> 2PbO +2SO2 How many grams of oxygen are required to react with 0.124mole lead(II) sulfide?
1 answer
1,146 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
808 views
Calculate the mass of water produced when 3.09g of butane reacts with excess oxygen.
2C4H10 + 13O2-->10H2O + 8CO2 Help.
2 answers
11,247 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
3,651 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
1,352 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
534 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
2,403 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
781 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
741 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
1,532 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
556 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
2,919 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
744 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
991 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
633 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
785 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
595 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
719 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
1,281 views
Determine the critical region and the critical values used to test the following null hypotheses:
a. Ho: μ = 55 (≥), Ha: μ <
0 answers
624 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
605 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
471 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
628 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
554 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
1,138 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
656 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
789 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
611 views
How many different arrangements can be made with the letters from the word ORANGE?
1 answer
1,487 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
958 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
1,211 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
1,356 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
3,658 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
1,057 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
2,029 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
469 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
471 views
-2(x-2)=2[x-4(x-2)+x]
1 answer
340 views
What is the average time interval between heartbeats?
what is the average time between a hummingbird flaps its wing?
1 answer
469 views
What affect does salt have on ice water? Is there a term for it and a website that explains this?
1 answer
544 views
How are the formation of aqueous solutions of sodium chloride and sucrose similar?
1 answer
1,530 views
Is this statement accurate?
the boiling point of the distilled water was 99°C. After five minutes, the temperature still stayed
2 answers
689 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
2,729 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
551 views
The "Critical Period" took place during the years when...
w. the United States was governed by its 1st president x. George
1 answer
1,019 views
I need help finding some major issues in new jersey!
please help!
1 answer
963 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
467 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
363 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
1,115 views
Could anyone explaint to me what role the Binomial Theory plays in statistics and probability?
Using statistics, we can make
0 answers
1,106 views
proof by mathmatical induction that the sum of the first n natural numbers is equal n(n+1)/2
It's true for n = 1. Assume that it
0 answers
614 views