# Posts by anonymous

Total # Posts: 116,222

**chemistry**

c6+h6+o2=co2+h2o in acidic medium balance by oxidation method

**science**

a body is moving with a initial velocity of 2m/s with constant acceleration of2m/s^2.another body starts from rest with constant acceleration of 6m/s^2.find how far from the second particles overtake the first

**physics**

A 6.25-gram bullet travels at 365 m/s. It hits and enters a 4.50-kg crate. The crates slides 0.15m along a floor until it comes to rest. Find the friction force between the crate and the floor I used p=mv to get momentum and got 2.28125 N•s I calculated speed of the crate...

**physics**

Two cars are on a collision course. One is going right 18 m/s and has a mass of 860kg. The other is going left at 24 m/s and has a mass of 840 kg. 1. Find the total initial momentum of the two cars For this question I did first car: 860(18) = 15480 second car: 840(-24) = -...

**Maths **

A tailor had 10 m of cloth. He used 2 m 40 cm and 2 m 60 cm to make two shirts. How much cloth was left?

**Algebra Help!!**

1+2333758=2333759

**gr. 9 Sience**

I have no idea can someone please tell me so I can understand what this question is asking?

**Biology**

Examine the experiments that Griffith performed using rough and smooth pneumococcus bacteria. what type of material is being injected into the mouse And what effect it has on the mouse. (There is a picture from left to right: Rough strain (nonvirulent) = mouse survives Smooth ...

**Math**

AB=3

**Math**

cat

**physics**

A locomotive is running at a constant speed of 100 km/ h. The diameter of driving wheels is 1.8 m. The stroke of the piston of the steam engine cylinder of the locomotive is 600 mm. Find the centripetal acceleration of the crank pin relative to the engine frame

**Geography**

Why is the amazon basin ecologically so important

**help meee**

it is 2....

**help meee**

hii

**Algebra**

A water tank can be filled by an inlet pipe in 6 hours. It takes 3 times as long for the outlet pipe to empty the tank. How long will it take to fill the tank if both pipes are open?

**College Algebra**

Train A has a speed 15 miles per hour greater than that of train B. If train A travels 240 miles in the same times train B travels 180 miles, what are the speeds of the two trains?

**algebra**

A fish swims at a speed of 12 miles per hour. A boy swims at a speed of 4.4 feet per second. 3 ft = 1 yd 5280 ft = 1 mi How much faster does the fish swim than the boy in yards per minute?

**algebra**

A taxi service offers a ride with an $5 surcharge and charges $0.50 per mile. How many miles can a customer travel and spend at most $30? What linear inequality with variable x represents this situation? What is the solution to that inequality? Enter the solution as an ...

**Algebra**

The current of a river is 2 miles per hour. A boat travels to a point 24 miles upstream and back in 5 hours. What is the speed of the boat in still water?

**algebra **

Dori and Malory are tracking their steps taken as a health goal. Dori leaves her house at 12:00 p.m. and walks at 50 steps per minute. Malory leaves her house at 12:20 p.m. and walks at 90 steps per minute. At what time will Malory's steps catch up to Dori's steps?

**Algebra**

Thank You. Ms.Sue.

**Algebra**

Divide. I think. I got 3.

**Algebra**

Divide. I think.

**Algebra**

Ronald needs a morning breakfast drink that will give at least 345 calories. Orange juice has 115 calories in one cup. How many cups does he need to drink to reach his calorie goal?

**Biology**

Fur length in the fuzzy wuzzy can be short, long or short-long. Short-long is marked by a pattern of alternating short and long strands of fur over the surface of the fuzzy wuzzy. Two short fuzzy wuzzies mate and produce all short fuzzy wuzzies. Two long fuzzy wuzzies mate and...

**Biology**

All Crayolians have ten hands with two fingers on each hand. In addition, all the fingers on each Crayolian are the same color, either red, white or pink. A pink-handed Crayolian mates with a white-handed Crayolian. Their offspring are 50% pink handed and 50% white handed. ...

**Biology**

So this is complete dominance like i thought.

**Biology**

The scenario is imaginary. A blue alien and a green alien mate and produce 1,000 offspring that are all blue. Another alien couple who share the same genotyope and phenotype as the first couple also mate and produce 1,000 offspring, all of which are blue. Males and females ...

**english**

Here is our check, Mr. Vons, for $7.35.

**College Algebra**

Thank You.

**College Algebra**

Kevin wants to keep his heart rate at 160 beats per minutes. During his workout he counts 25 beats in 10 seconds. A. How many beats per minute is this? b. Should he workout a little harder (is he not at least at his target heart rate)?

**Statistics**

based on a study by Dr.P. Sorita Soni at Indiana University, we know that the eye colors in the United States are distributed as follows: 42% brown, 35% blue, 11% green, 6% gray, and 6% hazel b) identify onw factor that might make this particular sample biased and not ...

**Science**

Curliness of hair follows a codiminant inheritance pattern. Curly hair = C and straight hair = S. A curly hair person mates with a straight haired person. What is the probability of having an offspring with wavy hair? A)0/4 or 0% B)1/4 or 25% C)2/4 or 50% D)3/4 or 75% E)4/4 or...

**sOCIAL STUDEIS**

i PICKED a AND c AM I RIGHT

**sOCIAL STUDEIS**

How did the state colonization law affect Texas? Select all that apply. It encouraged settlers to come to the area. It gave empresario grants to people such as Stephen F. Austin. It promoted cheap land where they could raise crops. It helped the American Indians of Texas ...

**Chemistry **

The space shuttle environmental control system handles excess CO2 (which the astronauts breathe out; it is 4.0% by mass of exhaled air) by reacting it with lithium hydroxide, LiOH, pellets to form lithium carbonate, Li2CO3 , and water. If there are four astronauts on board the...

**physics**

Well my triangle didn't draw so I'll try again. 5 ????? [][][][][][]? [][][][][][]? 12 [][][][][][]? [][][][][][]? [][][][][][]? If you need more help. Solve the rest of this. 5^2 + 12^2 = C^2 25 + 144 = C^2 169 = C^2

**physics**

Draw a line to the left and then down. You have just drawn a triangle! Then use Pythagorean rule of A^2 + B^2 = C^2 (A squared plus B squared equals C squared.) The displacement will be the value of C. 5 ????? [][][]? [][][]? 12 [][][]? [][][]? [][][]? You have been given the ...

**Maths**

d

**Chemistry **

If 17.0 g Al reacts with 25.0 g O2, how much excrsss reagent will remain? 4Al + 3O2 —> 2 Al2O3

**Social Studies**

Thank you keep up the good work

**Social Studies**

good luck!

**Social Studies**

Dab on haters! 1. A 2. A 3. A 4. C 5. C 6. A 7. A 8. B, E 9. C 10. C 11. D 12. B 13. D 14. C 100% for the SS practice.

**Living environment **

Why are there some common organelles across all cell types and how is that related to their functions? Why do some cells have specialized organelles and how is that related to their functions?

**mte**

Find the slope of a line parallel to the line through the given points. (-5,-5) and (6,2)

**world history**

In the north or south

**Biology**

C = allele 1 for color c = allele 2 for color H = allele 1 for height h = allele 2 for height

**Biology**

Is: CH Ch cH ch Correct?

**Biology**

What are the possible allele combinations that could occur in a gamete produced by an individual who is heterozygous for the traits of flower color and height?

**Math**

Elizabeth wants to buy a new laptop computer, but she just started her baby sitting job and she hasn't earned any money yet. She figures once she starts earning income she save $90 a month in a saving account that earns three percent interest anually. She learned that the ...

**Math**

Most americans throw away 1365 pounds of trash each year is it reasobable to estimate thay amerocans throw away over 10000.00 pounds of trash in 5years please explain the answer

**physics**

You have two cylindrical solenoids, one inside the other, with the two cylinders concentric. The outer solenoid has length â„“outer = 400 mm, radius Router = 50 mm, and Nouter = 2000 windings. The inner solenoid has length â„“inner = 40 mm, ...

**Science**

If you are in a spacecraft that has been launched into space your weight would do what

**Personal support worker**

what is your role as a personal support worker on the rehabilitation team for clients with acquired brain injury.

**MATH**

600

**History**

Well, I buy B.

**Intro to linear algebra**

Hi Steve, please explain if the determinant is zero. I am confused.

**Intro to linear algebra**

For the matrix: [[1,4,2],[2,5,1],[3,6,0]] (This is 3X3) .. find out whether the columns are linearly independent. Is the 3rd column a linear combination of two other columns? In both cases find the coefficients. Please show step-by-step and explain in great detail, so I can ...

**intro to Linear Algebra**

Find the point that is one-fourth of the way from P=(2,-5,3) to Q=(1,-2,5). Please show step-by-step, this way I can learn it. Thank you.

**Opreating System**

HAHAHAHA I need the same answer too

**Biology**

how is variation created by independent assortment?

**Social studies please help! please !**

what is the answer

**Language Arts**

What is the theme of raymond's run. could someone just please tell me. i think it's about finding your identity

**organic chem, crude mix**

yes, answer would be c

**CHECK MY ANSWERS - HISTORY**

12) the citizens of rome put the good of the republic ahead of their own desires and the founding fathers hoped the american people would do the same

**CHECK MY ANSWERS - HISTORY**

Ok! Thank you for the help! :D

**CHECK MY ANSWERS - HISTORY**

1: What was the initial purpose of the Constitutional Convention? A: to write the Constitution B: to amend the Constitution C: to amend the Articles of Confederation *** D: to ratify the Constitution 2: What fundamental problem did Noah Webster see in the Articles of ...

**maths**

Q=6000-12p Determine the fee which should be changed to maximize daily beach revenues

**math**

Requires a function?

**math**

A bullet is found embedded in the wall of a room 2.3 m above the floor. The bullet entered the wall going upward at an angle of 39.8°. How far from the wall was the bullet fired if the gun was held 1.2 m above the floor?

**math**

side = 3b-4 base = b side = 3b-4 so perimeter = 7b -8 7b-8 = 55 7 b = 63 b = 9

**Math**

dx/sqrt[(x+1)^2 +4 ] let z = x+1 dx = dz dz/sqrt[z^2 + 4] = ln[z+sqrt(z^2+4)] = ln[x+1 + sqrt(x^2+2x+1 + 4)] because integral dx/sqrt(x^2+p^2) =ln[ x +sqrt(x^2+p^2)]

**History**

I agree. The other answers are not good choices.

**math**

try y = x-12

**Math**

What types of problems can be solved using the greatest common factor?

**physics inertia**

Calculate the moment of inertia of this arrangement of masses. Each mass is located 2.5 m away from the axis. (You can envision the arrangement as a single rotating axis with four masses extending out from the axis like spokes of a wheel.) m1 is 1kg m2 is 2kg m3 is 3kg m4 is ...

**math**

A certain medicine is given in an amount proportional to a patient's body weight. Suppose a patient weighing 119 pounds requires 136 milligrams of medicine. What is the weight of a patient who requires 200 milligrams of medicine?

**math**

Sonia saves 3/19 of her monthly income for retirement. If Sonia earned ?$3800 last? month, how much did she save for? retirement?

**Math**

Show that the set of non zero rational numbers is closed under division

**Advanced Algebra**

$468.60=$10.45(h) - $33

**Physics**

86 km/h = 23.9m/s 44 km/h = 12.2 m/s tangential acceleration = -(23.9-12.2)/13 =-0.9 m/s^2 radial acceleration = v^2/R=12.2^2/140 = 1.06 m/s^2 |a| = sqrt(.9^1+1.06^2) = 1.94 m/s^2

**math**

the four have to add to 360 or E+F = 180 9x+12 +3x+24 = 180 12 x + 36 = 180 12 x = 144

**Physics**

but v vertical = v sin 58

**Chemistry **

The combustion of methanol (CH3OH) forms carbon dioxide and water vapor. A combustion reaction refers to a reaction of a substance with oxygen gas. What is the balanced equation?

**NM History **

What has been the most significant effect of artistic development in New Mexico since world war 2? give two reasons to justify your answer.

**Physics**

original cg is 2 cm (half of 4) above the table. It will end up at 12 cm. the center of gravity must be moved up 12 cm- 2 cm = 10 cm = .1 meter m g h = 6 *.8 * 9.81 * .1 Joules

**Math**

Where did you get 3c?

**Math**

But why did 5/4 retain? near the fishballs

**Math**

(5/4)x(15)=75/4

**Math**

How did 75/4 + 25/1 became 25/4? 75/4+ 25/1 =175/4 forgive me for my ignorance but it confuses me.

**Math**

May I ask, where did you get the 75/4? It's confusing me

**Math**

May I ask, how did you get 25 / 4

**Math**

Kelly sees some fish at the pet shop.A man buys 2 fish. A boy buys 4 fish. Now there are 3 fish. How many fish did kelly sees at first?

**Environmental Science**

Perfect lirios the master

**Environmental Science**

Lirio's answers are correct

**Environmental Science**

2 is wrong

**Environmental Science**

Jennifer is full of

**Social Studies**

The late 1400s through the early 1600s was a time of exploration and early settlement of several European colonies. Each European country had different reasons for their exploration and settlement, but all encountered Native Americans during their exploration, growth, and ...

**Chemistry**

I don't know how to calculate this, please help me!

**Chemistry**

2. Q = mc?T?