# Posts by cheyenne

Total # Posts: 247

**math **

two busses both leave from the same station the blue line leaves every 15 minutes and the red line leaves every 20 minutes if both busses leave the station at 9:15 AM what time will it be when both busses leave at the same time again

**Math**

A nurse has two solutions that contain different concentrations of a certain medication. One is a 20% concentration and the other is a 5% concentration. How many cubic centimeters of each should he mix to obtain 10 cc of a 18.5% solution?

**science**

Which of the following is created when the ice of a comet starts to melt into gases?

**Chemistry**

A substance has a molecular formula of C8H10N4O2. The empirical formula is -

**American Government**

correct on pearson connexus

**Science**

What is equation between ethanethiol and methoxide ion?

**American Government**

A C C 100% correct on pearson connexus

**history**

this is the pearson connexus answers B A D A,C D C A,B A B D

**Calculus**

Imagine making a tent in the shape of a pyramid. Assume we want the volume to be 2.2m3 to sleep two or three people. Draw a picture identifying all appropriate variables. The floor of the tent is cheaper material than the rest: assume that the material making up the dome of ...

**HELP HISTORY**

deadass just got a 30%

**Math**

And which situation what do you need a percent less someone to solve a problem? 7th Grade Pre Algebra

**History**

Which statement best explains why in the early days of colonization, Native American tribes did not band together to fight European conquerors and settlers? A: Native American tribes competed for resources and were independent of each other. B: European missionaries had ...

**Science**

What eletromagnet wave not used for coumintcation plz help

**Social studies.**

Thank you so much..

**Social studies.**

John C. Calhoun proposed that neither Congress nor local governments had the authority to ban slavery from a territory but why i need to know plz help...

**science**

when solid aluminum is heated with chromium(II) oxide, solid chromium and aluminum oxide are produced. If you are using 125 g of aluminum and 225 g of chromium (II) oxide, how many grams of chromium are produced. If you actually collect 110g of chromium wht is the percent yield?

**Science**

A jar contains 100 mL or a 4.0 M silver nitrate solution. What mass of solid copper would you add to bring all the silver out of the solutions as a solid?

**math**

If you draw one card at random from a deck of 18 cards numbered 1 through 18, inclusive, what is the probability that the number you draw is divisible by 6?

**Math**

One ball is drawn at random from a bag containing 2 red balls and 8 white balls. (a) What is the probability that the ball is red? Correct: Your answer is correct. (b) What is the probability that the ball is green? Correct: Your answer is correct. (c) What is the probability ...

**Physics**

Please solve and answer. Need done ASAP. A speeder passes a parked police car at 35.0 m/s. The police car starts from rest with a uniform acceleration of 2.39 m/s2. (a) How much time passes before the speeder is overtaken by the police car? __ s (b) How far does the speeder ...

**PHYSICS HELP**

Determine the normal force for a laundry basket with a mass of 4.5 kg in each of the following situations (a) at rest on a horizontal surface? __ n (b) at rest on a ramp inclined at 12° above the horizontal? __N (c) at rest on a ramp inclined at 25° above the ...

**Physics**

A 2.92 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.93 m in 1.60 s. (a) Find the magnitude of the acceleration of the block. __ m/s2 (b) Find the coefficient of kinetic friction between the block and the incline...

**Physics**

Determine the normal force for a laundry basket with a mass of 4.5 kg in each of the following situations... (a) at rest on a horizontal surface? ___ N (b) at rest on a ramp inclined at 12° above the horizontal? ___ N (c) at rest on a ramp inclined at 25° above the ...

**History**

And giving all "answers" out like that is 100% cheating and can get you into huge trouble.

**History**

Just saying but I am taking a test right now which is probably what Bilbo is talking about but I would not and do not trust his answers because I have proof that #2 on his answers is wrong.

**Math**

Please help Ms. Sue!

**Math**

The table below shows the number of marbles of different colors in a box. A fair coin is shown below the table. Color of Marble Number Red 10 Blue 1 Green 5 Pink 4 A coin Dan selects a marble from the box randomly without looking and then tosses the fair coin. What is the ...

**Physics**

A rocket moves upward, starting from rest with an acceleration of 34.4 m/s2 for 4.40 s. It runs out of fuel at the end of the 4.40 s but does not stop. How high does it rise above the ground?

**Math**

That's what I got

**Ms. Sue...**

Are you a teacher?

**Language**

Ms. Sue, can't you explain what it means?

**math**

i actually think 100 is the answer i marked the wrong one, sorry

**math**

which number is a perfect cube? 1. 5 2. 100 3. 125*** 4. 150

**math**

idk

**General Chemistry**

Sodium Hydroxide reacts with hydrobromic acid to yield two products. Write out a balanced molecular reaction, overall ionic reaction and a net ion reaction. I have the molecular reaction, which I got: NaOH + HBr -> NaBr + H20 Correct? Any help with the next two?

**Math**

Sara is making cookies and the recipe calls for 2 1/2 (2.5) cups of sugar to make two dozen cookies. How many cups of sugar will she need to make five dozen cookies? Express the answer as a mixed fraction and as a decimal

**civics**

Its D. I am doing the same test and D seems like the most logical answer for what my teachers are looking for, I'm in 8th Grade taking a segment test so I know this kind of stuff.

**civics**

Ms. Sue, you could at least give Nani a hint, I am having problems with this question too and you being rude saying, "Nope. I've checked two of your wrong guesses. Now you're on your own." does not help anyone. Get rid of your attitude and help Nani and ...

**math**

42.5ft*

**math**

well if one inch is five feet, then 8 inches would obviously be 40 feet right? and half of five is 2.5, so add 40 plus 2.5, your answer is 42.5.

**Math**

a 150-day loan for $2,500 has interest of $57. Find the rate to the nearest tenth of a percent. a. 3.2% b. 24.4% c. 10.4% d. 5.5% Please walk me through on how you got the answer. I have tried, and can not figure it out.

**health**

what is atmospheric pressure? Is it d?

**L.A**

HAHA that's not cheating at all. how about you do your own work.

**sci**

Damon is correct, the answer is D. This must be for people in Connections Academy. I just did the quick check.

**MATH 100**

10 times 9 = 90ft apart

**Chemistry**

What is the molar mass of 0.500 g of unknown monoprotic acid used in titration, if 22.5 mL of 0.15 M NaOH solution was required to neutralize it? I do not need the answer, but instead an example of how to do a question just like it.

**algebra**

solve this word problem. a bank offers two accounts. Their local plan charges $7 monthly service fee plus $3 for each transaction. There Anywhere plan charges $23 monthly service fee plus $1.75 per transaction. For what number of transactions per month will the Anywhere plan ...

**BIOLOGY**

What are the possible gametes produced by the individual SsYy?

**Social Studies**

B is correct, I'm in 8th grade, I learned this in 6th grade... B is right.

**physics**

A ball is thrown straight up with an initial speed of 60 m/s. How high does it go? Assume the accelera- tion of gravity is 10 m/s22

**ss**

Thanks Ash

**Civics**

THANKS! I also needed help on this one Ms. Sue! Thanks so much!

**civics**

So the answer would be B?

**civics**

Which of the following describes how features of countries in north america influence change in these countries ? A.Most have flat terrain, making railroads the least expensive method of transporting goods. B.with oceans on both sides, most countries have access to many sea ...

**math**

Ms. Lynn is cutting a piece of bulletin board paper into strips. What size pieces should she cut so that she has the fewest number of strips?

**math**

What magic trick dies mr.utterbunk perform every evening

**biology**

The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to GCGTACTT and this mutation resulted in a stronger plant variety. What kind of mutation did the plant undergo?

**English 9 - HELP!**

I have the answers to this particular test :) I can help you solve them or just give them if that's possible here!

**Chemistry**

A student walks at a brisk 3.50 mi/hr. Calculate the student's speed in yards/minute. I have 4 questions just like this one. Could you tell me step by step on how to do the double conversions? Thanks!

**Chemistry**

A student walks at a brisk 3.50 mi/hr. Calculate the student's speed in yards/minute. I have 4 questions just like this one. Could you tell me step by step on how to do the double conversions? Thanks!

**Math**

9.0

**Math**

A diet is to include at least 140 mg of vitamin A and at least 145 mg of vitamin B. these requirements can be obtained from two types of food type X contains 10 mg of vitamin A and 20 mg of vitamin B per pound. type Y contains 30 mg of vitamin A and 15 mg of vitamin B per ...

**Math**

The cruiser bicycle company makes two styles of bicycles the traveler which sells for $200 and the Tourister was sells for $600 each bicycle has the same frame and tires but the assembly and painting time required for the traveler is only one hour while it is three hours for ...

**math**

32

**history**

Don't include fire. The Catal Huyuk village was built near 3 volcanoes. Pretty sure there would be fires.

**Physics**

How is it that ships made largely of steel can float when the density of steel is much higher than the density of water? Why is it possible to make oil tankers much larger than other ships (and what happens when an oil tanker is unloaded?)

**Algebra**

Okay this is the problem: 4x+2y=32 x+2y=20 I got this: 5x+4y=52. Is that my answer???

**Algebra**

Thank you Steve!

**Algebra**

-2x-3y=-34 -3x+3y=24 May someone please help me?

**History**

Is American invasion in Iraq justified?

**Math**

3(-5x+6)=-57?

**Math**

Thanks you Kuai! (:

**Math**

Please help me I am tired and I have sooo much homework! ):

**Math**

-7(3+5x)=399? I'm confused please help me!

**Math**

-7(3+5x)=399? I'm confused please help me!

**Math**

Thank you so much, my hw is all mixed equations so yeah.

**Math**

Help please!!! 4x-9=-5x-99???

**Math**

Thank you so much!

**Math**

okay i got stuck on "5-x-x=-17"?

**Math**

thank you! (:

**Math**

I need step by step help with "-5+2x=-7x+94" please someone help me! ):

**Math**

How do you get 5 and 15 though?

**Math**

wait never mind sorry i got it!

**Math**

Thank you I get it now, do you have any examples for this one "-3x+1=-2x-3"?

**Math**

May someone give me an example on how to do this "-5x+4=-4x+15"?

**Math**

thank you so much!!!!

**Math**

Miss Sue help!!! ):

**Math**

-2x+3=-7? someone please help!

**Algebra**

x/6=-5

**Algrebra**

7x+10=59 10-7x+10=59-10 3x+10=49 ??? -3+x=5 3+(-3)+x=5+3 x=8 Is this right Ms.Sue?

**Algebra**

thank you so much!

**Algebra**

help! -9-7x=-58

**Poetry**

Well he is a genius!

**Poetry**

i just wanted to see if u thought it was any good.

**Poetry**

Dismiss your vows, your fainted tears, your flattery, for where a heart is hard they make no battery.

**Poetry**

(: I know right! lol

**Poetry**

who ever loved that loved not at first sight?

**science**

well what about like the nerv system doesnt it involve the brain as well?

**science**

the pariental lobe controls the sensory areas for touch, pressure, and pain.

**science**

the cell's structure is based on what kind of function it's supposed to do.