carter

Since the SI unit for temperature is Kelvin, why is the Celsius scale most often used in the science labs? I don't know that it IS the most often used. For example, almost all of the calculations require changing from C to K (gas law problems, and almost...

19 years ago

How do you find the domain and range of an equation? Since this is not my area of expertise, I searched Google under the key words "<I>domain range equation</I>" to get these possible sources: http://education.yahoo.com/homework_help/math_help/problem_lis...

19 years ago

I do not understand why Dmitri originally doubted that Smerdyakov murdered Fyodor but later changed his mind and thought Smerdyakov murdered Fyodor. Be sure to go into www.sparknotes.com/lit and find this book under the B's -- then read the section called...

19 years ago

What instrument is used to determine the mass and relative ambuandaces of small atomic particles? You may be thinking of the mass spectrometer. I'm not sure how small you are talking about but the mass spec is used to determine atomic masses and relative...

19 years ago

what happens when solids, liquids, and gases are heated/cooled? Most expand if heated; contract if cooled. Solids, if heated high enough will melt and the liquid may occupy less volume than the solid. Likewise, liquids, if heated high enough, will boil an...

19 years ago

The more reactive an atom, the higher its potential energy. Which atom has higher potential energy, neon or fluorine? Neon is hardly reactive at all. When it reacts, it will make news. Fluorine is a very reactive element. It is very difficult to keep it f...

18 years ago

How does an ionic bond form between zinc and oxygen? Zn has two electrons in its outside shell and wants to lose those two. Oxygen has six electrons in its outside shell and wants eight; therefore, oxygen takes the two electrons form Zn making the Zn with...

18 years ago

What are the certain conditions when ionic compounds conduct an electric current? Why are ionic compounds not always used as conductors? Ionic compounds conduct an electric current when the ions are free to move about. This usally means they are in soluti...

18 years ago

How does an ionic bond form between zinc and oxygen? Zn has two electrons in its outside shell and wants to give them away (which makes the next inner shell now the outer shell but is is full with eight electrons). Oxygen has six electrons in its outside...

18 years ago

How is the way metals form ions different from the way nonmetals form ions? Think about this. When Na, a metal, becomes an ion, what must it do? It has one electron in its outside shell. When Cl, a non-metal, forms an ion, what must it do? It has seven el...

18 years ago

If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) sin(x + y)

14 years ago

a) Multiply and simplify using fractions 3 5 - * - 5 7 b)Convert your answer to a decimal. thank you for the help.

15 years ago

Petra bought gasoline when the odometer read 15,345.4. After the next filling, the odometer read 15665.6. It took 13.4 gal to fill the tank. a) How many miles did she drive? b) How many miles per gallon (mpg) did the car get?

15 years ago

What will happen to the volume of a gas in a closed container if you increase the external pressure when the temperature remains constant?

15 years ago

how do defense attorneys deal with the moral dilemma of representing people they know are guilty?

15 years ago

Because proctor did not know the 6th commandment, then what happen?

14 years ago

What type of change did franklin d. Roosevelt bring?

14 years ago

how do I find the mean of 92;96;99;103;88

14 years ago

a 1.00g sample of water is allowed to vaporize completely in a 10.0L container. What is the pressure of the water vapor at 150 degrees celsius?

13 years ago

Find critical points of f, and the extrema of f on the given interval. a)f(x) = x^4-10x^2; [0,3] b)f(x) = (x/e^x); [0,2]

12 years ago

a sales manager has weekends off and 20 paid vacation days per year, including holidays that fall on weekdays. if her salary is $93,600 per year, what is her pay per weekday?

12 years ago

3x+4<19

10 years ago

solve for x 2/3x-2/3=x/6+4/3

8 years ago

(-18)-(+11)=

8 years ago

(-9)-(+21)=

8 years ago

3X+Y-11 and -2X+Y=1 X= Y=

8 years ago

2X-3Y=-24 and X+6Y=18 X= Y=

8 years ago

solve by substitution: addition, subtraction or multiplication. 3X+Y-11 and -2X+Y=1 X= Y=

8 years ago

Solve by substitution :addition, substration or multiplication 2X+2Y=-2 and 3X-2Y=12 X= Y=

8 years ago

Solve by substitution :addition, substration or multiplication 4X+3Y=19 and 6X+3Y=33 X= Y=

8 years ago

Solve |x^2-6+5|=2x-2

4 years ago

Will the square root of x^2 and |x| always have the same value? Explain please

4 years ago

The y-value of a solution to the system y=-4^2+4x+3 and x+y=-11 is A. –9 B. –2 C. 7 D. 18

4 years ago

solve the system x^2+2x+2y=5 and 3x^2-4x=3+y

4 years ago

When using an elimination strategy to solve the system 3a^2=17-5t and 7a+24=3a^2-2t, the variable that can be eliminated is A. a B. a^2 C. t D. an elimination strategy cannot be used with this system

4 years ago

The system 3x-y+4+4=0 and x^2-8y-1=0 will have A. 0 real solutions B. 1 real solutions C. 2 real solutions D. an infinite number of real solutions

4 years ago

The y-value of a solution to the system y=-x^2+4x+3 and x+y=-11 is A. –9 B. –2 C. 7 D. 18 I think I fixed the typo

4 years ago

are there infinite solutions to the system x^2+2x+2y=5 and 3x^2-4x=3+y?

4 years ago

sorry about all the typos. Im a fast typer and don't always catch them. here's the question again The system 3x-y+4=0 and x^2-8y-1=0 will have A. 0 real solutions B. 1 real solutions C. 2 real solutions D. an infinite number of real solutions

4 years ago

how many possible solutions are there in the system x^2+2x+2y=5 and 3x^2-4x=3+y?

4 years ago

how many possible solutions are there in the system x^2+2x+2y=5 and 3x^2-4x=3+y? A. 0 real solutions B. 1 real solutions C. 2 real solutions D. an infinite number of real solutions

4 years ago

4. A solution contains 100 ppm of lead. Determine the mass of lead present in 0.500 kg of the solution. 16. While cleaning a toilet, 150 mL of disinfectant solution is poured into a toilet containing 750 mL of water. If the initial concentration of the di...

4 years ago

Consider the following compounds. • carbon tetrachloride, CCl4(l) • hydrogen fluoride, HF(g) • potassium iodide, KI(s) • magnesium oxide, MgO(s) . Draw diagrams to illustrate the bonding between particles in each of the four compounds How do I draw these...

4 years ago

Classify each substance as being either a molecular compound or an ionic compound. Determine whether it will dissolve in water and whether it is classified as an electrolyte or a non-electrolyte. NaF(s) CH4(g) Li2O(s) AlCl3(s) C5H12(l)

4 years ago

Define dissociation. Use a diagram to explain why NaCl(s) will dissociate when placed in water.

4 years ago

which are covalent and which are ionic? • carbon tetrachloride, CCl4(l) • hydrogen fluoride, HF(g) • potassium iodide, KI(s) • magnesium oxide, MgO(s) . I got that they are all ionic but that doesn't seem right

4 years ago

29. You dissolve 280 g of sucrose (table sugar), C12H22O11(s), in 2.00 L of water. b. Determine the number of moles of sugar in this solution. e. Calculate the molar concentration of this solution. stuck on these two

4 years ago

33. Determine how many moles of solute are dissolved in each of the following solutions. E) a 250-mL solution of sucrose, C12H22O11(aq), with a concentration of a 0.500 mol/L H) a 5.00-L solution of potassium sulfate, K2SO4(aq), with a concentration of 0....

4 years ago

how many moles of solute are dissolved in a 5.00-L solution of potassium sulfate, K2SO4(aq), with a concentration of 0.0250 mol/Lvq a 5.00-L

4 years ago

state whether oxidation or reduction will occur, determine the number of electrons gained or lost, and write a balanced half-reaction. a. Sn4+(aq) →Sn2+(aq) oxidation, 2 electrons lost b. Na+(aq) →Na(s) reduction, no electrons lost c. S(s) →S2-(aq) reduct...

4 years ago

Describe how an activity series could be used to a. determine the reactivity of various metals b. determine the reactivity of various metal ions c. determine whether a particular combination of a metal and a solution containing a metal ion would spontaneo...

4 years ago

I need the answer for math homework but show me how to solve for this so I don't have to bother you again thanks! 5(x-2)-x=2(x+5)-4

4 years ago

why are top predators a good indicator of the health of the ecosysytem?

3 years ago

Find the latera and surface area of the pyramid height 5 length 2

3 years ago

Solve the following quadratic equation using square roots: −9+(x−3)2−4=−4%0D%0A−%0D%0A9%0D%0A+%0D%0A(%0D%0A%0D%0A−%0D%0A3%0D%0A)%0D%0A2%0D%0A−%0D%0A4%0D%0A=%0D%0A−%0D%0A4%0D%0A .

1 year ago

Find the values of x that make the following equation equal zero: (x+4)(x−2)=0%0D%0A(%0D%0A%0D%0A+%0D%0A4%0D%0A)%0D%0A(%0D%0A%0D%0A−%0D%0A2%0D%0A)%0D%0A=%0D%0A0%0D%0A .

1 year ago

What is the answer for demarcus’s favorite food is spaghetti with tomato sauce, and he eats a big plate of it whenever he gets that chance. he has just learned more about nutrition and wants to use the myplate guidelines. how could he make sure his favori...

10 months ago

Dennis posted an image on his social media account that he thought was funny. His friend Levar saw it and asked him if he was sure he would want the rest of the world to see it—especially his employer. Which key P of Digital Citizenship is Levar MOST like...

8 months ago

Rae is going to use the internet to work on a research paper for an online class. Why is it important for Rae to use the 6 Ps of Digital Citizenship while conducting online research? (1 point) Responses The 6 Ps will ensure Rae gains the ability to become...

8 months ago

Olivia noticed her little brother Ray posting negative comments on several of her friends' social media pages. Which of the 6 Ps of Digital Citizenship is Ray violating with his posts? (1 point) Responses permanence permanence positive positive privacy pr...

8 months ago

Jake showed a picture of a female acquaintance to his best friend Samuel while they were chatting online. Samuel reminded Jake that sharing the picture could create a lot of problems. Which two components of the 6 Ps of Digital Citizenship is Jake violati...

8 months ago

Cole was shocked to see his friend Rhianna's social media post about a party she attended. Cole reminded her about the permanence of online posts. What does permanence mean when using the 6 Ps of Digital Citizenship? (1 point) Responses Anything Rhianna p...

8 months ago

so wich one is it

8 months ago

eep passwords and personal details safe. She can teach her children to use strong, unique passwords for each online account and ensure that they understand the importance of not sharing these passwords with others. Additionally, she should encourage them...

8 months ago

What concept in the 6 Ps of Digital Citizenship MOST closely addresses the importance of putting thought into online posts because they most likely cannot be deleted? (1 point) Responses professionalism professionalism permanence permanence profile profil...

8 months ago

Which of the 6 Ps of Digital Citizenship touches on the issue of giving personal consent to share another person’s information online? (1 point) Responses permission permission privacy privacy professionalism professionalism permanence

8 months ago

Ahmed wants to carefully follow his school’s established guidelines for creating and publishing posts online. What approach is BEST for him to take when writing an online post for his online course? (1 point) Responses Try to make it positive and ensure i...

8 months ago

When participating in independent learning, what is your role in completing assignments? (1 point) Responses You complete the assignments during class time with the instructor’s help. You complete the assignments during class time with the instructor’s he...

8 months ago

The 6 Key Ps of Digital Citizenship include methods for internet usage. What 'P' BEST describes what people see about an individual's identity online? (1 point) Responses professionalism professionalism permission permission permanence permanence profile

8 months ago

Rhianna graphed a square root function. What is the equation of the function she graphed? (1 point) Responses y=2x−4−−−−−√ y equals 2 Start Root x minus 4 End Root y=2x+4−−−−−√ y equals 2 Start Root x plus 4 End Root y=12x+4−−−−−√ y equals Start Fraction...

8 months ago

Which of the following correctly identifies the quadratic function that is related to the square root function k(x)=5x−−√ ?(1 point) Responses m(x)=25x2 m left parenthesis x right parenthesis equals 25 x squared m(x)=15x2 m left parenthesis x right parent...

8 months ago

Consider this a research paper that's all about YOU! For this portfolio, you will analyze the results of your self-assessment questionnaires completed in this unit. (You must include information from the assessments in writing this analysis.) In 4-6 parag...

8 months ago

and hair salons

16 years ago

My name is Roderick and my nickname is Bink..I go to Forrest city at high school. Who is tanne and Megan????? Just needed a problem checked

10 years ago

November 5

10 years ago

yguyg

9 years ago

0.22 __ __ __0.84 how do I complete the pattern

6 years ago

Little late to the party lol

4 years ago

answer giver is 100% right, i aced the QUIZ 💯💯💯👍👍✍👏📔📚📓

3 years ago

1. A 2.C 3.D 4.A 5.C 6.B 7.D 8.B 9.B 10.C 11.A your welcome

3 years ago

The REAL Right Answers 100% is correct, i aced the test

3 years ago

3 4/5 divided by 2/5

3 years ago