# Posts by ANON

Total # Posts: 3,083

**math**

IF YOU GO TO CONNECTIONS ACADEMY AND ARE ON LESSON POLYGONS AND ANGLES THEN USE GRAY'S ANSWERS. HE IS 100% AND IF YOU DO NOT GO TO CONNECTIONS ACADEMY THEN THESE ANSWERS MAY NOT BE RELIABLE.

**math**

TAYLOR ISN'T RIGHT I GOT 2/11 :(

**math**

YOURE ALL IDIOTS GDI JUST GIVE THE ANSWERS AND GO!!!!!

**math**

I am a math teacher for grade 8 and you are wrong completely off. B C A B A C D C B D C

**math**

Kat is not right, i got 1/10. here are the correct ones 1) B 2) A 3) C 4) D 5) B 6) D 7) C 8) A 9) A 10) C 11) Essay.

**math**

I'm confused, is he right or wrong?

**Science (Chemistry)**

After submitting the answer, this is what I received as feedback. The system is marking that the amount of moles of precipitate was incorrect, although when I did the problem originally I got the same number that you did. I am just posting this feedback for future reference, ...

**Science (Chemistry)**

A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate from the resulting solution? What are the values of [Pb2 ], [C2O42–], [NO3–], and [Na ] after the solution has reached equilibrium at 25 °...

**Science (Chemistry)**

A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate from the resulting solution? What are the values of [Pb2 ], [C2O42–], [NO3–], and [Na ] after the solution has reached equilibrium at 25 °...

**Social Studies (Ms. Sue)**

What would you consider to be the start of the Civil Rights Movement? I'm not badgering, I'm just curious.

**science**

Write a balanced equation to describe the following reactions: a) C14H30 is cracked to produce ethene, hydrogen and one other compound b) C16H34 is cracked to produce ethene and propene in a 2:1 ratio and only one other compound

**Science**

its a

**math**

72 scored higher than 85% 8 scored lower

**science(check answers)**

Its C lol

**math**

The problem is how the question is worded is not physically possible to do with 1 cake and 8 EQUAL pieces. Stupid common core math is ridiculous.

**URGENT Physics PLEASE help**

5. A 1,600 kg car is moving south at 24 m/s. What is its momentum? (Points : 1) 66 kgm/s south 66 kgm/s north 38,000 kgm/s north 38,000 kgm/s south Question 6. 6. The velocity of a 150 kg cart changes from 6.0 m/s to 14.0 m/s. What is the magnitude of the impulse that acted on...

**Science**

Kiki is right

**Science**

Planet D. Gravity and Inertia. The Moon would move in a straight line.

**permutation and combination**

The game of euchre uses only the 9s, 10s, jacks, queens, kings, and aces from a standard deck of cards How many five-card hands have at least two red cards?

**math**

8 Quarters + 3 Dimes + 7 Nickels = 21 coins he uses 16 coins 21 - 16 = 5 he used 8 Quarters, 3 Dimes and 5 Nickels therefore he has 2 Nickels left

**permutations with identical items.**

how many four letter arrangements are there for the word Mattawa?

**math**

* :)

**math**

your welcome ")

**math**

12/12 - (3/12 + 2/12) 12/12 - 5/12 = 7/12 therefore there are 7 green marbles

**Data Management**

what is the probability that either a heart or a face card (K Q J) is chosen but the Q of heart is missing from the deck?

**Data Management**

a couple is planning to have seven children. what is the probability that at least 3 of the children will have a birthday in the same month

**Data Management**

if mike does homework today the probability that he will do it tomorrow is 0.8. the probability he will do it today is 0.7. what are the odds that he will do it both today and tomorrow

**Data Management**

there is a six sided die, number 1- to 6. what is the probability that it it take exactly two tries to roll a 4? what is the expected waiting time until and odd prime number is rolled?

**Physical Science**

a d d b

**Science**

Fuyuko is correct. D B B B

**Science**

All of your answers are correct except for Question 6. The answer should be B (wide, dark areas and strange spots and ridges)

**Spanish**

Can somebody help with my Spanish review? Combina lógicamente las palabras de vocabulario de las dos columnas. a. la caza b. el boxeo c. penalizar d. el/la jinete e. la cancha f. transnochar g. el campamento h. los naipes 1. el arco y la flecha (A) 2. la tienda de campa...

**Tech ed**

Lesson 1 answers acceptable use policy 1.B 2.A 3.D 100%

**Math! Please Help!**

Reiny got it right

**URGENT! PLEASE HELP QUICK PHYSICS**

Summarize two observations that are contrary to the predictions based on Newton’s laws but that confirm Einstein’s explanation of gravity. Indicate how the predictions based on Newton’s theory differ from Einstein’s.

**Math! Please Check My Awnser!**

all of unknowns answers are right.

**Math! Please Check My Awnser!**

Thea^ is right and 7. is A

**Math**

if you wanna know if its b or c for sure, here is the equation solved: 20 lb for 16.20 = 0.81 26 lb for 23:40 = 0.90 24 lb for 18.72 = 0.78 22 lb for 18.70 = 0.85 0.78<0.81<0.85<0.90 the answer is c.

**Damon**

I've spent 4 hours to solve it as the result question a is done, but i'm a russian teenager, that is going to attend the uneversity, and unfotunately, i don't know how to solve it with non-constant friction koff.

**World History**

What were the crusades? What motivated most Europeans to join the crusades?

**Proofreading**

Well SMS was my middle school and now we're in high school and we don;t even go to the same one

**Proofreading**

tomorrow is my friend's birthday and she's turning 15 so I'm writing her a birthday card and I was wondering if I did any mistakes (I'm going to now write it on the card). Happy Birthday Sarah, You were definitely one of the few people in SMS who managed to ...

**Please i needd an answer asap!!!**

yes

**Please i needd an answer asap!!!**

yes the answers are 1.B 2.A 3.C

**please help me!! with this science!!!!!**

"Josiah Barkes" - All of your answers are correct!

**physics**

A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Why are marks left on the wooden floor by the woman's shoe heels but not her shoe soles?

**physics**

240n/2cm^2

**physics**

240n/40 cm^2

**physics**

A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the heels of her shoes. What is the pressure under her heels?

**physics**

A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles? area under sole 40cm squared are under heel 2cm squared

**physics**

A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles?

**physics**

A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles?

**Math :-)**

It was C nevermind lol thank you anyways

**Math :-)**

The answer is A. Right?

**Math :-)**

Analyze the conditional statement below and complete the instructions that follow. You will receive the trophy if you win the championship match. Identify the hypothesis and the conclusion of the conditional statement. A. hypothesis: you will receive the trophy; conclusion: ...

**Math**

Which of the following statements is not always true? A. In a rhombus, the diagonals bisect opposite angles. B. In a rhombus, the diagonals are perpendicular. C. In a rhombus, the diagonals are congruent. D. In a rhombus, all four sides are congruent. I think the answer is A. :-)

**Math**

Which parallelograms have perpendicular diagonals? A. rectangle, rhombus B. square, rhombus C. square, rectangle D. none I know the answer isn't C.

**math**

got a 100% thank you!

**Physics 2**

Stop trying to cheat S104 OU TMA04

**science**

You guys are stupid. Ms.Sue thank you!

**Math help :(**

for some of us # 2 would be D. But that is only if #2 was y + 1.2y + 1.2z, in this case the answer would be D. hope that helps.

**magnetism**

f. Unsure why.

**magnets**

A particle of charge +q and mass m is initially launched at speed v in a region with a constant, uniform magnetic field of magnitude B. If the particle launched in a direction perpendicular to the magnetic field, by the time the particle has traveled a distance d, the work ...

**AP CALC**

find an equation of the tangent line to the graph of x^4-2y^2=1 at the point (2,4)

**AP CALC**

Suppose that g(x)=h(x)/f(x) and f(3)=5, h(3)=6, g'(3)=4 and f'(3)=1. find h'(3).

**Math**

Alan, Gil, and Deb's point score in a video game was in a ratio of 2:3:4. Deb scored 114,400 points. A) how many points did Gil score? B) how many points did all of them score? i don't know how to do this would you please help me, thank you

**electricity and magnets**

A thick metal slab carries a current I. A uniform magnetic field B points perpendicular to the slab (and into the page). If point P on the slab is at a higher potential than point , what can we say about the charge carriers that produce the current in the slab?

**English**

I've never been more confused

**Physics**

Two thin, infinitely long, parallel wires are lying on the ground a distance d=3cm apart. They carry a currentTwo thin, infinitely long, parallel wires are lying on the ground a distance d=3cm apart. They carry a currentTwo thin, infinitely long, parallel wires are lying on ...

**please help me!! with this science!!!!!**

Tris has #4 wrong it is SALT LEVELS

**please help me!! with this science!!!!!**

Smeh, don't blame her. Do your work next time.

**physicS IMP PLS**

@Greco I tried it and it workrd for a and c and for Fy but Fx was wrong!why did you use alpha? please help with this question!

**physics I'M STUCK PZL HELP**

is the "u" the ejected fuel in m/s instead of km/s?

**physics I'M STUCK PZL HELP**

in the equation above what is the "ln"?

**PHYSICS IMP PLS**

@Hil if you had calculated correctly it seem to be right

**PHYSICS IMP PLS**

it's simple 10%/2 because 145=290/2 and it said "assume the burn rate is constant" so V=Vex*ln(1/(1-%/2)) for your case V=2000*ln(1/(1-0.05)) a=V/145

**Science- Ms. Sue**

@Ms.Sue

**Writing Skills**

Thank you so much ^_^

**Writing Skills**

i think 1 is 2 2 is 2 3 is 2 are they correct?

**Writing Skills**

1) Frequently their renovation need to be completely redone. 1 need 2 needed 3 were needing 4 will have been needing 5 needs 2)If we were teenagers at the time these licenses signified our passage to adulthood. 1 time these licenses 2 time, these licenses 3 time; these ...

**Science**

How far does a wave travel in three cycles?

**Science**

The distance from the crest of a wave to the next crest is 10 centimeters. The distance from a crest of this wave to a trough is 4 centimeters. a. What is the amplitude of this wave? b. What is the wavelength of this wave?

**World History**

How do the beliefs of being a Christian and being a Crusader contradict each other? How are the ideas of the Crusades used today for both Christians and Muslims?

**Solar**

Someone please help me. I keep getting the same wrong answer (38.4). Please help ASAP. Thanks.

**Solar**

All, anything on this yet? please help!!! Thanks in advance again./Anon1...didn't know there was an Anon already

**Solar**

Greeting All, please assist with the below. Thanks. The spectral power density of a solar simulator is given by: P(λ)=7.5∗1015λ−2.25∗109 [Wm^-2m^-1] for 300nm<λ<500nm P(λ)=2.25∗109−1.5∗1015λ [Wm^-2m^-1] for ...

**History**

Who were the Seljuk Turks? What did they do?

**creating a pivot table**

A C A B 100% so u don't have to scroll

**ET3034TUx Solar Energy**

Consider a crystalline PV module with the following output parameters mentioned at STC (Standard Testing Condition) conditions by the manufacturer. Pmax = 250W Voc = 50V Isc = 6A NOCT = 40°C Temperature coefficient of power = -1W/°C a) If the ambient temperature falls ...

**Chemistry**

Please help! Is 4-methylphenol acid, basic or neutral?

**Language Arts**

Have you ever wanted to know what people said and thought about you when you weren't around? If you could disguise yourself in some way and be around the people you know, how would you carry it out? Describe your ideal disguise and a scenario that you imagine would take ...

**Language Arts**

Thank you! That's just what I needed tips! :-)

**Language Arts**

describe a soggy, wet day. use sensory details.

**Physics**

can you help me with the problem of TURNTABLE SOLUTIONS???

**Physics**

thanks Elena you're the best ;)

**Physics**

TORQUE, ROTATION AND TRANSLATION A Yo-Yo of mass m has an axle of radius b and a spool of radius R . Its moment of inertia about the center can be taken to be I=(1/2)mR2 and the thickness of the string can be neglected. The Yo-Yo is released from rest. You will need to assume ...

**Physics**

it didn't work :(

**Physics**

TURNTABLE SOLUTIONS A gyroscope consists of a uniform disc of mass radius M= 1 kg and radius R= 0.3 m . The disc spins with an angular speed ω= 400 rad⋅s-1 as shown in the figure below. The gyroscope precesses, with its axle at an angle 30∘ below the ...

**water treatment**

A wastewater treatment plant based on activated sludge with biological phosphate and nitrogen removal via pre-denitrification. The influent flow (dwf) is 30,000 m3/day and the influent BOD concentration is 300 mg BOD/l. The suspended solid concentration in the influent is 150 ...

**water treatment**

A wastewater treatment plant based on activated sludge with biological phosphate and nitrogen removal via pre-denitrification. The influent flow (dwf) is 30,000 m3/day and the influent BOD concentration is 300 mg BOD/l. The suspended solid concentration in the influent is 150 ...