# Posts by lily

Total # Posts: 1,607

**Chemistry**

This compound has a molecular mass of 1268.06g/mol, what is the molecular formula for this compound?

**physics**

if a swimmer can swim in still water at a speed of 7.3 m/s and he intends to swim across a river that has a downstream current of 2.5 m/s what is the swimmers direction?

**math**

well tbh im just guessing because i dont really get it

**math**

and i think its Ricardo is that right??

**math**

sorry instead of square root 37 i meant to put square root 54

**math**

Four students work to find an estimate for square root 37. Who is closest to finding the true estimate? (1 point) Rhonda: "Use square root 16 and square root 25 to estimate." Ricardo: it should be between square root 25 and square root 36." Riley: "i use ...

**math**

Four students work to find an estimate for square root 54. Who is closest to finding the true estimate? (1 point) Rhonda: "Use square root 16 and square root 25 to estimate." Ricardo: "I use square root 25 and square root 36." Riley: "It should be ...

**Math HELP!!**

Chuck needs to cut a piece of cardboard for an art project at school. He has four pieces of cardboard that he can cut from: 6 inches, 5 inches, 7 inches, and 3 inches. If the length of the cardboard he needs is ?35 inches, which piece of cardboard should he cut to create the ...

**7th American History**

1.B 2.A 3.C 4.C 5.C 6.D The answers

**Math**

Use your fraction strips to locate and label these numbers on a number line:0,fraction of 3 fourths and 7 eighths. Then use your fraction strips to measure the distance between 3 fourths and 7 eights

**Physics**

A football quarterback shows off his skill by throwing a pass 45.90 m downfield and into a bucket. The quarterback consistently launches the ball at 40.00 ∘ above horizontal, and the bucket is placed at the same level from which the ball is thrown. What initial speed is ...

**SS**

ewegjodgjlk is correct! Thank you!

**Physics**

Maya follows a maze by going: 3 m north, 2 m west, 1 m south, 1 m west, 2 m north, 6 m east, and 2 m north. What is her final displacement in a north/south direction.

**algebra**

Since an ordered pair is organized as (x,y) just plug in the value for x and see if it matches up with the y it's paired with.

**math**

I would recommend creating some equations. So... represent one of the people's ages with x and another person's with why and convert the statements of twice and the sum of their ages to different mathematical operations like multiplication or addition. So Kristen start...

**language arts**

Your answer is correct!

**Government**

1. A: Athens was a direct democracy in which citizens voted on laws themselves 2. C: Separation of power 3. C: The relationship between the executive and legislative branches 4. B: Maintaining national armed forces 5. B: By violating the social contract with colonists, the ...

**Social studies**

which of the following were effects of pizarro and cortes defeat of native americans Settlement and colonization of Florida under Spanish rule Inspiration for other Europeans to being explanations and settlement •• Settlement and colonization in the southwest under ...

**Social studies**

what was a common theme shared by the mayan and aztec civilizations? The tardes fue with dutch And french They were both interested in astronomy They shared similar marriage customs•• They were nomadic and traveled in clans

**Check my answers in history PLZ**

9 is B and D

**social studies (check my answers )**

Answers are: A, D, and A Just took it and got 100%

**7th grade Math (Ms. Sue)**

Forgot to put my name sorry lol.

**7th grade Math (Ms. Sue)**

For questions 2 and 3, order the numbers in each list from least to greatest. 2. -5, -7, 0, -1 A. 0, -1, -5, -7 B. -1, -5, -7, 0 C. -7, -1, -5, 0 D. -7, -5, -1, 0 3. 0, [-14], 13, -12, [-16], 17 A. -16, -14, 13, -12, 0, 17 B. -12, 0, 13, 14, 16, 17 C. -12, -14, -16, 0, 13, 17 ...

**7th grade Math**

Could you help me with a few more? I'd like to WORK them out, and not just get the answers.

**7th grade Math**

Which of the following is a true statement? A. -8 > -6 B. 10 < -12 C. -5 > -7 D. -9 >6 This is integers, and I'm stumped. Please help! Thanks.

**Chemistry(please check my answer)**

You're welcome. :)

**Chemistry(please check my answer)**

Correct.

**Health**

If you are from connections academy, it is C. But in the future you should read your lesson, because they won't ask you a question that they don't cover in the lesson. Lily

**Basic Math**

How many different four-digit numbers can you form using the digits 1, 2, 3, 5, 6, 7, and 9 with repetition allowed? Would the answer be, 7*7*7*7? Thanks

**History**

In all English colonies a white man could vote only if he was a Christian Property owner•• Church goer Member of the gentry

**History**

What was the reason Columbus sailed to the Americans? He wanted to find riches He wanted to prove that the world was round He wanted to prove his seamanship •• He wanted to see India

**Reading and language**

I re read them and I think it's 1b 2 a

**Reading and language**

Choose by Carl Sandburg The single clenched fist lifted and ready,Or the open asking hand held out and waiting.Choose:For we meet by one or the other. What is literally happening in the poem? A.a person is deciding whether to to be open to other humans beings.•• B.A...

**algebra**

d = m/v solve for m

**7th grade Social Studies**

I'm confused by the passes and questions not really sure what it could be?

**7th grade Social Studies**

Use the passages below to answer questions 3-4. "...it is much safer to be feared than loved, when, of the two, either must be dispensed with. Because this is to be asserted in general of men, that they are ungrateful...false, cowardly..." -Niccolo Machiavelli, The ...

**lagdamat**

the length of a rectangle is 2 more than twice its width if the area of the rectangle is 24 squared meter find its dimensions

**Chemistry**

Thank you. Would this be the correct ester name propanoic acid + pentanol -> pentyl propoate + water ?

**Chemistry**

Write the formation equation for the ester that forms between propanoic acid and 1-pentanol. Include the names of the products and the structures for all substances involved.

**ELA**

The other verb is smiled right

**ELA**

Same directions as before The three girls smiled and clapped their hands. Would girls be the subject and clapped the verb?

**ELA**

This one is also label the subject and verb in the sentences; Tomorrow I'd like to leave early. Would I'd be the subject and leave the verb?

**ELA**

Thank you. And also, is loved a verb? Because it is the same directions and the sentence is, She loved walking..... However, isn't walking a verb to?

**ELA**

Label the subject and verb in each sentence. 1. She crept past the baby's crib. Would the subject be she and the verb be crept?

**ELA**

It would be hydrangea and hunger?

**ELA**

If the guide words on a page are "hungry" and "hyacinth," which words would not be on the page? hurl hydrangea hustle hunger hutch

**ELA**

Correct these sentences. 1. my littl brothers bestest riddle is what kind of house ways the least Is this how you would fix it?: My little brothers best riddle is; "What kind of house weighs the least?" Or would you do: My little brothers best riddle is what kind of ...

**algebra**

A mother is 21 years old then her new born daughter. how old does her daughter when her age will be 1 by 4 of her mother

**find the number**

the answer is 72

**Health**

addiction?

**Health**

A person who has physical craving or strong emotional need to use alcohol is showing signs of a- reverse tolerance ** b- tolerance c- rehabilitation d- addiction

**Health**

Okay, thanks.

**Health**

1.- Alcohol abuse can cause scarring of liver, which is called a: alcoholism b: detoxification c: cirrhosis ** d: addiction

**Social Studies**

What are the answers to crosswords

**physics**

A charge of -5.02 μC is traveling at a speed of 8.86 × 106 m/s in a region of space where there is a magnetic field. The angle between the velocity of the charge and the field is 54.6o. A force of magnitude7.85 × 10-3 N acts on the charge. What is the ...

**Physics**

A ray of light is incident on a material with reflective indeed n=1.46. if the material has thickness w=2.6mm; how many times does the light take to pass through the material?

**Pre-Calculus**

(h,k) is the center. The center is the midway point between the two vertices: (5,3) and (-7,3). Using the midpoint formula, ((5-7)/2,(3-3)/2), you get h=-1 and k=0. hope this helps you Katelyn.

**Math**

i don't understand steves one

**Math**

bc My old name wasn't really a name

**Math**

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009 b: Use a proportion to...

**math**

P divided by 7 equals 15 what is p

**Social Studies**

It's C. Free Market.

**Physics**

When a charged particle moves at an angle of 17.0o with respect to a magnetic field, it experiences a magnetic force of magnitude F. At what angle (less than 90o) with respect to this field will this particle, moving at the same speed, experience a magnetic force of magnitude 2F?

**math**

What is 29672 rounded to the nearest 500

**English 10th Grade**

Choose the answer that shows a correct revision to the following sentence: Why if you did not want to hear it did you ask me what I thought a) Why, if you did not want to hear it, did you ask me what I thought? b) Why, if you did not want to hear it did you ask me what I ...

**Chemistry**

You are investigating the effect of strong base on the solubility of zinc hydroxide, Zn(OH)2 (s). (Ksp= 3 x 10- 15 for Zn(OH)2 (s)) You prepare 1.0 L solution of 0.10M NaOH and add excess zinc hydroxide, Zn(OH)2 (s). Instead of suppresing the solubility, you observe extra ...

**Chemistry**

The molar solubility of magnesium chloride in water is 0.23 M. What is the numerical value for Ksp for MgCl2? Suppose you wanted to reduce the concentration of dissolved Mg2+ to 0.00537 M by adding NaCl. What concentration of NaCl would you need?

**Chemistry**

Consider the titration of a 50.0 mL 0.500 M F- with 0.500 M HCl. The pKa of HF = 3.46 and the pKb of F- is 10.54. Calculate the pH at the following volumes of HCl added. 1. Vsa= 0.00 mL of 0.500 M HCl 2. Vsa= 25.0 mL of 0.500 M HCl 3. Vsa= 49.5 mL of 0.500 M HCl 4. Vsa= 50.0 ...

**Engilsh**

you can easily find it on Wikipedia.

**Engilsh**

Electronic mail, most commonly called email or e-mail since around 1993, is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other computer networks. Some early email systems required the author and the ...

**science 6th grade**

respiratory.. correct

**MATH!**

There are 30 students in the gym. At least 16 of them are girls. Write an inequality to represent the number boys in the gym.

**Math**

Ms.Sue, where is the 9 coming from?

**Math**

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads than white beads are there?

**Math**

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads than white beads are there?

**Math**

X>16 is this right

**Math**

There are 30 students in the gym. If at least 16 are girls, write an inequality to represent the number of boys in the gym.

**physics**

A car with a mass of 1100kg can accelerate on a level road from rest to 2m/s in 14sec.what is the steepest slope this car can climb.(hint:the plane is smooth.)

**math**

If you draw one card at random from a deck of 17 cards numbered 1 through 17, what is the probability that the number you draw is divisible by 5 and odd?

**Math**

Ms. Sue it doesn't say in the word problem

**Math**

Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.

**Math**

Thank you again :)

**Math**

So if your looking for time, you would do 112 (the distance) divided by 14 (the speed) right? Then you would get 8 minutes?

**Math**

A cyclist is traveling at a speed of 14 miles per hour. How long did it take the cyclist to travel 112 miles?

**Math**

Ok thanks : ))

**Math**

I'm in 6th grade and I have to show my work. However, Steve, I don't understand the work you gave me. Is there any other way you can tell me?

**Math**

Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.

**Math**

An airline is trying to promote its new Boston toAtlanta flight. The usual price of this flight is $215. However, the airline is offering a 30% discount until the end of the month. How much will the flight cost after the discount?

**Math**

Sara wants to buy a necklace. The necklace has a list price of $57, and the sales tax is 8%. What will be the cost of the necklace after tax is added? Round your answer to the nearest cost. (can you try and explain it to me using proportions)

**Math**

Terrance is traveling at a speed of 55 miles per hour. At this rate, how far will he travel in 2.3 hours?

**Physics**

If length a = 0.6 m width b = 0.8 m, Q = -6.0nC and q = 4.0nC, what is the magnitude of point P? LAYOUT: q is found on the bottom left corner of a square. point q is perpendicular to point Q from the top and from point P from the right, creating a 90 degree angle.

**Math**

A plastic jug contains 2g gallons of milk more than a carton of milk. The plastic jug and the carton contain(8g+6) gallons of milk altogether. How much milk does the plastic jug contain?

**Math**

Ling drove at an average speed of 78 km per hour for 45 minutes. She then increased her average speed by 6 kilometers per hour for 20 more minutes before reaching home. Find the total distance Ling traveled.

**Cartesian Equation**

Determine the Cartesian equation of each of the following planes: b) through the points (3,0,1) and (o,1,-1), and perpendicular to the plane with equation x-y-z+1=0 My teacher told me to find a direction vector, cross that with the normal, and set up my cartesian equation. I ...

**Math**

teach her a song from youtube or something

**Science**

Very late now, but yes I think that you have a great answer.

**psychology**

Cornea is the first contact

**psychology**

Because you are bored one afternoon, you decide to try a little experiment. You open your eye very wide, extend your thumb, and then poke yourself in the e ure. Aside from being very foolish and in alot of pain, you may learn something about your eye when you engage in this ...

**math**

The angle of elevation from a boat to the top of a cliff is 42 degrees. When the boat moves 15 feet closer to the cliff, the angle of elevation increases to 54 degrees. How tall is the cliff?