# Posts by Molly

Total # Posts: 632

**Chemistry**

I need help filling in the blanks! Still cant get the ideal gas equation down.. (P) (V) (n) (T) 2.00 atm 1.00L 0.500mol ? K

**random**

yes

**random**

I asked it around 3:04 (listed as 5:04 on here)

**random**

why cant I find a question that I posted earlier? I find it but when I click on it it takes me back to the list of questions asked today, but mine is not there! WHY?

**Calculus**

I found part B, but stuck on part A. Use implicit differentiation to find the points where the parabola defined by x^2-2xy+y^2+4x-8y+24= 0 has horizontal and vertical tangent lines. A) The parabola has horizontal tangent lines at the point(s): B)The parabola has vertical ...

**HELP**

I think that the beaks are different because it's for eating different types of food

**Religion (Christian)**

Well, I knew he was the accuser, but I'm confused about how the accusations of the devil and God's convictions of sin can compare. God knows the wrong you've done, but the devil just accuses you of doing something when you might not have done it

**Religion (Christian)**

How is the devil described in Revelation 12:10? How does the devil's accusations compare to God's conviction of sin? I'm more stuck on the second question

**Chemistry (Easy)**

So say if we're doing an electronic configuration for the element "Lead", We would do [Xe] 6s^2 and 4F^14, but we still need to add in the "d" block. Would it be 5d^9 or 5d^10?

**English**

What? What's the prompt?

**Health and PE**

10. A daily value of 10% means that A. 10% of your calories should come from a particular nutrient B. A food consists of 10 of a particular nutrient C. A food package can bear the nutrient claim "light D. One serving provides 10% of the daily amount for a particular ...

**geography and history**

A-The Scholars in the middle ages wanted to add some structures the Greeks hadn't known about. C-The Great Wall of China C-The Great Pyramid of Giza A-They were both made to honor Greek gods. 100%

**history**

what is the compromise in the attack on pearl harbor p.s no wikipedia has the answer

**Social Studies**

1. Why did Xerxes want to conquer Greece? a. to increase his country's wealth b. to win glory c. for revenge d. all of these** 2. Xerxes was king of a. Athens b. Persia** c. Delos d. Crete 3. The Greeks won the Battle of Salamis because their ships a. could move around ...

**Lang Arts**

C C A A

**language arts**

1. (TRUE) Unit Tests have two parts: a closed book test and an open book test. 2. (TRUE) You will be assessed on your independent reading selection on quizzes and tests. 3. (D) After which type of assessment will you be asked to set goals for yourself? D-Pretest (ANSWER IS D) ...

**Ela**

1. (TRUE) Unit Tests have two parts: a closed book test and an open book test. 2. (TRUE) You will be assessed on your independent reading selection on quizzes and tests. 3. (D) After which type of assessment will you be asked to set goals for yourself? D-Pretest (ANSWER IS D) ...

**Trigonometry **

The light on the Prince Shoal lighthouse is 25m above water level. From a position behind the light, the angle of the depression of the sailboat is 12 degrees. How far is the sailboat from the lighthouse, to the nearest metre? (I have no idea how the diagram would look - it ...

**Ed Tech**

The answer is C (it allows citizens to submit anonymous tips to the police) What is netiquette? B. being polite and using good manners when in the cyber community. How are texting and instant messaging alike? A. They are forms of instant digital communication. How can ...

**Pre Algebra**

A baker can prepare 2 1/2 dozen cupcakes in 1/4 hour. what is the unit rate?

**chemistry**

*The density of methanol is 0.79 g/mL

**chemistry**

Hello, I was confused on this chemistry problem and I was wondering if someone could please help me. 1) Consider the following chemical reaction: 2CH3OH(I) + 3O2 (g) ? 2CO2(g) + 4H2O(I) Calculate the number of moles of CO2 produced when 11.25 mL of methanol CH3OH(I) reacted ...

**language arts connection academy**

1. (TRUE) Unit Tests have two parts: a closed book test and an open book test. 2. (TRUE) You will be assessed on your independent reading selection on quizzes and tests. 3. (D) After which type of assessment will you be asked to set goals for yourself? D-Pretest (ANSWER IS D) ...

**English**

1. D-after reading the question, try to think of the answer before you look at the choices. 2. B-If you don't know the exact answer, write down whatever you do know. 3. C-All parts of a statement must be true for it to be true. 4. A-Think about what you want to say and ...

**physics**

rfiouh rig that is not right

**English**

1. (TRUE) Unit Tests have two parts: a closed book test and an open book test. 2. (TRUE) You will be assessed on your independent reading selection on quizzes and tests. 3. (D) After which type of assessment will you be asked to set goals for yourself? D-Pretest (ANSWER IS D) ...

**Health**

1. D-vegetables & grains 2. A-Dairy 3. A-Apple Juice-fruit 4. B-Grilled burgers are better 5. A-Baked sweet potato with cinnamon

**american government**

How does supporting the human rights defenders align with the philosophies of America’s Founding Fathers

**Math**

Thanks (: I knew it had t/20 in the solution somehow. I see what I did wrong now.

**Math**

I keep getting an negative answer. I know the answer is 4.5 only because the teacher tells us what it I just cannot figure out how to set it up. I got e^t/20 +1/20Ae^t/20 = 5e^t/20, which is way wrong

**Math**

A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per minute and pumped out at the same rate. How many minutes will it take the amount of salt to drop to 8 lbs? Round to one decimal place.

**medical coding**

ICD diagnosis code for traumatic left second fracture of metatarsal

**Calc**

Find the Value(s) of C guaranteed by the Mean Value Theorem for Integrals for f(x) =x^3 in the interval [0,3]

**Calc**

Describe the x-values at which f is differentiable. f(x)= x^2/5

**Calculus**

Why are these false? If a function has derivatives from both the right and left at a point then its differentiable at that point.

**Physics**

you pull your 6kg dog on a sled which has a mass of 15kg. while you are pulling at 33N, there is a 12N frictional force that is encountered. what is the acceleration of your sled and dog?

**history**

Anonomious is right!!! 100%!!

**Algebra**

Suppose U={...-3,-2,-1,0,1,2,3...} is the universal set and R={...-3,-1,1,3...}. What is R? A. {-2,0,2} B. {...-4,-2,0,2,4...} C. {...-4,-2,2,4...} D. {-4,-2,2,4} I think it is C. Thank you!

**Finite**

Assume that the test has 5 true/false questions, and 10 multiple choice questions (4 options per questions), each with exactly one correct answer. If a student guesses randomly on each question, what is his expected score? .5*5+10*.25 5/15?

**math**

Small marbles weigh 3.6 grams each and large marbles weigh 4.6 grams each. A bag contains 40 marbles and weighs 156 grams. How many marbles of each size are in the bag ?

**Math**

Two cars are 400 miles apart and start towards one another, one car traveling 4 miles per hour slower than the other. After 3 hours, the cars are 40 miles apart. Find the speed of each car

**Chemistry**

I have a question about solubility rules and net ionic equations so for example : CuSO4+Ba(NO3)2----->BaSO4+Cu(NO3)2 Okay so I know BaSO4 is insoluble while Cu(NO3)is solulable, that means BaSO4 will have a precipitate while Cu(NO3) doesn't. So does that mean the ...

**Chemistry**

thank you so much that makes so much sense :)

**Chemistry**

can you please please help me with these questions I don't know how to do any of them. I know how to calculate moles and grams and mole ratio,etc but I don't understand the limiting excess reactant and yield stuff. Thanks! 1.In the following chemical reaction, how many...

**Chemistry**

can you please please help me with these questions I don't know how to do any of them. I know how to calculate moles and grams and mole ratio,etc but I don't understand the limiting excess reactant and yield stuff. Thanks! 1.In the following chemical reaction, how many...

**MATH**

Hi, sorry to bother you. but can you please help me with this problem z=log(e^(5y)) Thanks!

**Social Studies**

Well Martha some people could be pretending to be ms.sue . but you are right Katie pickle is really. Big help she had help me and I pass a lots of test quiz and quick due to her support. Thanks Katie pickle you are really a big help

**Physics**

A Sunway train starts from rest at a station and accelerates at a rate of 2.0 ms^-2 for 10 s. It runs for constant speed for 50 s and slows down at a rate of 3.5 ms^-2 until it stops at the next station. Find the total distance covered Draw the velocity vs time graph for the ...

**Social studies**

7. A and c 8. C These are a 100% correct

**math**

Alex deposits $250 at the end of each month into an account that earns 4% interest compounded monthly. Determine the value of Alex’s account after 10 years. State you answer to the nearest $1

**Calculus**

A spherical balloon is inflated at the rate of 5 cubic feet/minute. What is the volume of the balloon if when the radius is increasing at the rate of 3 feet/minute?

**Science**

If 10g of magnesium reacted with 5g of oxygen how much magnesium oxide would you produce? How do you know?

**Math**

Tracy has one can of iced tea mix. One scoop of the mix makes two servings of iced tea. The scoop holds 1/12 of a can. How many servings of iced tea can Tracy make?

**English**

The answer is not B. I have no idea what it is but it's not B

**English**

It is B, not c

**English**

“It’s about the ball, the bat, and the mitt./ Ball hits bat, or it hits mitt.” This is an example of which sound device?

**Chemistry**

how many liters of CO2 and water vapor are produced by burning .3 liters of C2H2 (Acetylene) with .75 liters of O2? The balanced equation is: 2C2H2 + 5O2 = 2 H2O + 4CO2

**Language**

euphony:cacophony::

**Math**

The two shortest sides of a right triangle are 10 in and 24 in long. What is the legnth if the shortest side of a similar triangle whose two longest sides are 36 in and 39 in?

**Math**

If a punch recipe contains 40% of ginger-ale 25% of Orange Juice 20% of pineapple juice does 15% of sorbet how many cups of sugar are used in 8 cups of punch

**Science**

The streams are smaller rivers that feed into a main river are its: B. tributaries Why do plants at the bottom of a pond grow better than plants at the bottom of a lake? A. Sunlight does not reach the deepest parts of a lake, so plants generally do not grow well at the bottom...

**5th grade math**

jimmy measured 3 feet 7 inches tall in May. In October,he measured 4 feet 3 inched tall. How much did Jimmy grow from May to October?

**calc**

The quantity (in yards) of a certain fabric that is sold by a manufacturer at a price of p dollars per yard is Q = f(p). 1) What is the meaning of the derivative f ' (16)? 2) What are its units? 3) Is f ' (16) positive or negative? Explain.

**calculus**

A flea moves along the line y = -3 according to the equation: x = t^3 - 9t^2 + 24t where x is its x coordinate at time t secs. Determine: 1) the position, velocity, and acceleration of the flea at time 3 secs. Answer: position - 3^3 - 9(3)^2 + 24(3) = 18 units/second velocity...

**Socialsl studies**

C A C A B 100%

**Art 1 question PLZ HELP ASAP**

Yes B D B D A 100%

**English**

The feeling that things weren't as good as they seemed is described best by which image in Borders

**Science**

Explain why chlorine (Cl²) is a gas at room temperature, but at sodium chloride (NaCL) is a solid at room temperature.

**Math**

OK - I get it now! Thank you so much!

**Math**

So, can I ask one more thing? Why do you factor first? Is it so that you have to factor to switch the order of the variables? Why can I not just do this? (other than because I will get the wrong answer!) :) c-d/d-c -d+c/d-c Is c-d not the same as -d+c? The reason I ask is ...

**Math**

Thank you!

**Math**

c-d / d-c I know the answer is -1, but what is the math that I have to show to get to that answer? Thanks!

**Ed Tech. PLZ HELP ASAP**

Q: How can you identify the values portrayed in a story? A: by focusing on what the characters think, say, do Q: To publish your slide show as a movie what should you click on first? A: File Q: What is the purpose of slide timings? A: to set the time each slide will be shown ...

**Algebra**

Mac N is right!! Thanks you!

**Math**

If I had three times as many marbles as my friend and toghter we had 48 marbles how many marbles do I have? 48/3=16?

**physics**

Two racing boats set out from the same dock and speed away at the same constant speed of 119 km/h for half an hour (0.500 h), the blue boat headed 26.8° south of west, and the green boat headed 41.4° south of west. During this half-hour (a) how much farther west does ...

**Social Studies**

?????????????????????

**English please help thanks**

pickle rick

**Social Studies**

100%**

**Social Studies**

Ohhh, thank you so much! I got %100

**Social Studies**

So would it be microcredits? Aren't those like loans, meaning they would have to pay them back?

**Social Studies**

because they can trade the natural resources

**Social Studies**

I read over it and I think its C now

**Social Studies**

Which of the following is most likely to help countries in West and Central Africa solve their economic problems? A. griots B. microcredit C. imports of natural resources D. negative balance of trade I think the answer is D.

**math**

3x9

**science**

A bus makes a trip according to the position–time graph shown in the illustration. What is the average acceleration (in km/h2) of the bus for the entire 3.5-h period shown in the graph?

**Math**

If a graph of a quadratic function can have 0, 1 or 2 x-intercepts. How can you predict the number of x-intercepts without drawing the graph or (completely) solving the related equation? Suppose that the graph of f(x) = ax^2+bx+c has x-intercepts (m,0) and (n,0). What are the ...

**Math Algebra 1111**

If a graph of a quadratic function can have 0, 1 or 2 x-intercepts. How can you predict the number of x-intercepts without drawing the graph or (completely) solving the related equation? Suppose that the graph of f(x) = ax^2+bx+c has x-intercepts (m,0) and (n,0). What are the ...

**Chemistry**

Calcium hydroxide has Ksp = 5.5 x 10-5 at 25 oC and a molar mass of 74.10 g/mol. How many grams of calcium hydroxide are needed to create 365 mL of a saturated solution of calcium hydroxide at 25 oC?

**Chemistry**

The radioactive nuclide 18F decays by first order kinetics with a half life of 1.83 hr. How many hours will it take for 68.5% of a give quantity of 18F to decay?

**Chemistry**

20.0 mL of a 0.18 M HCl solution are combined with 50.0 mL of a 0.085 M NaOH solution. What is the pH of the resulting solution?

**math**

ok

**math**

Suppose there are 2 pieces of the cake left over,but you don't know how many pieces were in the whole cake. Explain how you could find the number of pieces in the whole cake if Taylor told you 1/6 of the cake was left. You may show your work in a drawing.

**MATH**

Lol Ms. Sue beat me to the answer :P

**MATH**

984,356 plus 1

**Science**

Would 2 be wet and 4 be warm?

**Science**

1. Air masses that form over land would be mostly A. Warm B. Cold C. Dry* D. Wet 2. Air masses that form over oceans or seas would be mostly A. Warm* B. Cold C. Dry D. Wet 3. Air masses that form over northern locations would be mostly A. Warm B. Cold* C. Dry D. Wet 4. Air ...

**Math**

Chad buys peanuts in 2-pound bags. He repackages them into bags that hold 5/6 pounds of peanuts.how many 2 pound bags should Chad buy so that he he can fill the 5/6 pound bags without any leftovers Common multiple of 5,6 is 30 how 6 goes into 30 5 times equals 5?

**Chemistry**

what is the PH of a solution of .1 M NAN3 that disassociates into HN3

**Chemistry**

What volume (mL) of 0.20 M HCl needs to be added to 1.23 L of 0.10 M acetic acid to reduce the percent ionization to 1.00%? Assume the volume of HCl added is negligible compared to the volume of the whole solution, and that the small x approximation is valid.