Saturday

February 25, 2017
Total # Posts: 296

**Math**

If Emmy bought a rectangular peice of land that was 3 miles long anda 2 miles wide, Fifty percent of they land was farmed. How many square miled COULD be farmed

*February 21, 2017*

**math**

1.A. 2.C. 3.C. 4.A.

*November 28, 2016*

**Math**

The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x^3 - 2x^2 + x, [0, 1] Round your answer to two decimal places.

*November 1, 2016*

**Math**

The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x3 - 2x2 + x, [0, 1] Round your answer to two decimal places.

*November 1, 2016*

**AP Physics**

A 5-kg box is placed on a frictionless ramp which is sloped at a 30-degree angle from horizontal. A rope attaches the box to a post further up the ramp. How much tension is in the rope?

*October 10, 2016*

**American Government**

A C D is correct don't listen to weeb

*October 7, 2016*

**indiana Connections acadamy**

Emma- You cannot unroll from Connections Academy unless your parents unroll you.

*October 5, 2016*

**College Algebra**

Suppose that the price per unit in dollars of a cell phone production is modeled by p = $45 − 0.0125x, where x is in thousands of phones produced, and the revenue represented by thousands of dollars is R = x · p. Find the production level that will maximize ...

*October 5, 2016*

**College Algebra**

Find the dimensions of the rectangular corral split into 2 pens of the same size producing the greatest possible enclosed area given 300 feet of fencing. (Assume that the length is greater than or equal to the width.)

*October 5, 2016*

**Social studies**

1.A-Clockmaker C-Wheat Farmer E-Gun Maker 2.B-Each had a different system based on the charter agreed upon with the king of England. 3.B-The growing season was longer. C-The soil was more fertile.

*September 14, 2016*

**Chemistry**

Upon decomposition, one sample of Magnesium Fluoride produced 1.65 kg of magnesium and 2.57 kg of fluorine. A second sample produces 1.33 kg of magnesium. How much fluorine (in grams) did the second sample produce?

*September 6, 2016*

**Spanish**

Please check my work. Parte II: In this narrative, you will compare and contrast (in Spanish, of course) what you used to do in the summertime with what you did last summer. The final draft of your narrative should be between 150 and 200 words.You will use the Imperfect ...

*September 2, 2016*

**Math**

Which set of integers are in the right order from least to greatest? A.|-10|,-3,2,7 B.7,|-10|,-3,2 C.2,-3,7,|-10| D.-3,2,7,|-10|

*August 10, 2016*

**Social Studies**

Answer is D

*August 8, 2016*

**SS**

THANK YOU SO MUCH

*May 15, 2016*

**Algebra**

When will 9th grade students know for sure if they have to pass Keystones to graduate?

*May 3, 2016*

**science**

hi I am bri

*May 3, 2016*

**Algebra**

Simplify. 2/3a * 2/a^2 A. 4/3a^2; where a =/= 0 B. 1/a^2; where a =/= 0 C. 4/3a^3; where a =/= 0** D. 4/3a^2 Multiply. X+2/5x-15*(10x^2-25x-15) A. (2x+1)/5(x-3) B. (2x+1)(x-3)/5** C. (10x+5)(x+2) D. (X+2)(2x+1)

*April 28, 2016*

**Algebra**

Simplify. X+7/ x^2+4x-21 A. 1/x-3; where x *i don't know how to do the symbol* 3,-7 B. X-3; where x 3 C. 1/x-7; where x 7** D. X-7 Simplify. X^2-3x-18/x+3 A. X-3 B. X-6; where x -3 C. X-6; where x 6** D. 1/x+3; x -3

*April 28, 2016*

**PE**

A C D A A,C 100%

*April 8, 2016*

**P.E.**

1. A 2. C 3. D 4. A 5. A,C 100%

*April 8, 2016*

**math**

im guessing it A im just going with that since no will help :)))))))

*March 17, 2016*

**math**

An ice cream truck began its daily route with 92 gallons of ice cream. The truck sold 61% of the ice cream. How many gallons of ice cream were sold?

*February 18, 2016*

**Social studies**

B D A,B,C

*February 11, 2016*

**Technology**

A C A A 100%

*January 18, 2016*

**Physics**

A 10.5 g bullet is fired into a 104 g wooden block initially at rest on a horizontal surface.The acceleration of gravity is 9.8 m/s2. After impact, the block slides 6.66 m before coming to rest.If the coefficient of friction between block and surface is 0.658 , what was the ...

*January 17, 2016*

**Math**

D D D D B A A B A D B B B A B 100% i promise

*January 5, 2016*

**Physics**

Thank you so much!!

*November 29, 2015*

**Physics**

Alex is exploring a cave that has a slight incline and is iced over, forcing her to use ice cleats to explore it. After climbing 50 m into the cave, she finds what she is looking for and she takes out her ice pick and hammer to begin removing the stones. Little does she know ...

*November 29, 2015*

**Math**

I think it was suppose to be (-3,-3) not (-3,3)

*November 13, 2015*

**math**

Hector keep close tabs on his bank account. His account had a balance of -$22.80. The next day, he made a deposit of $56.60. His account balance changed to $.

*November 9, 2015*

**English**

Which part of “The Maori: Genealogies and Origins in New Zealand” best shows that the Maori value freedom?

*October 30, 2015*

**Chemistry**

Charcoal is primarily carbon. What mass of CO2 is produced if you burn enough carbon (in the form of charcoal) to produce 4.85×102kJ of heat? The balanced chemical equation is as follows: C(s)+O2(g)→CO2(g),ΔH∘rxn=−393.5kJ

*October 26, 2015*

**Math PLZZ**

Jazzy is correct

*October 21, 2015*

**Math**

How would you write cos(tan^-1u) as an algebraic expression in u? I know the answer, and I've seen tutorial on how to do it using pathagorus, but how would you do this using identities?

*October 20, 2015*

**Math**

why didnt you answer number 2

*October 11, 2015*

**math**

I Don't know

*October 8, 2015*

**English**

Genre winthin a genre.

*September 21, 2015*

**LA Story Teller**

Logan is right. thanks

*September 21, 2015*

**Science**

How are the types of ER related to the cell type?

*September 7, 2015*

**Science**

How does the cisternal space divide the cell?

*September 7, 2015*

**genetics**

We have dealt mainly with only two genes, but the same principles hold for more than two genes. Consider the following cross: A/a ; B/b ; C/c ; D/d ; E/e × a/a ; B/b; c/c ; D/d ; e/e a. What proportion of progeny will phenotypically resemble (1) the first parent, (2) the...

*August 31, 2015*

**Ochem**

Which of the following is NOT a proper name for an organic compound (because it doesn't identify the longest possible carbon chain)? 2-methylpentane 3-methylpentane 2-ethylhexane 2,3-dimethyl butane

*August 30, 2015*

**biology**

What types of amino acids and domains are found in the "transmembrane" region of these proteins?

*August 30, 2015*

**Biology**

How does the "Patching and Capping" experiment verify the fluid concept of the Fluid Mosaic model?

*August 30, 2015*

**Ochem**

Most fatty acids with double bonds are found in animals or plants? Are these fatty acids solid or liquid at room temperature?

*August 30, 2015*

**OChem**

A disaccharide has how many monomers? I think it is two?

*August 30, 2015*

**Cell Biology**

If three amino acids are bonded together linearly, how many molecules of water are produced?

*August 23, 2015*

**SS**

I'd say that's correct! Do you go to Connections Academy?

*May 6, 2015*

**english grammar**

You are correct

*May 4, 2015*

**English**

Well, What emotion do you feel when you tell someone you love them for the first time?

*May 4, 2015*

**math**

A new car is purchased for the price of $35,000. If the value of the car depreciates at a rate of 12% per year, when will the car be worth half of the original rate? I put down (this was wrong): 35000 (0.12/12) = 75000 350 (0.12/12) 175 = 612.5 = about 6 years

*May 4, 2015*

**Physics**

Given an object distance of 48[mm] and a thin-lens focal length of 110[mm], then what is the image distance? What is the scale factor (M) of the image seen in the previous question?

*May 3, 2015*

**Math**

Ohhhh okay. So it's D

*April 28, 2015*

**Math**

do this values in the table represent a linear function? If so what is the function rule? X -2. 0. 2. 4 Y -4. 0. 4. 8 A) the values do not show linear function B) yes they show y=1/2x+4 C) yes they show y=2x+2 D) yes they show y=2x My answer: C or D?

*April 28, 2015*

**Physics**

How would an astronomer use index of refraction?

*April 22, 2015*

**English/Sociology**

Im looking for some media examples of how women who don't want kids are perceived by society... one example I have is How I Met Your Mother, where one of the main characters Robin doesn't want kids..... Can anyone think of any other examples? Thanks!

*April 15, 2015*

**Sociology**

Thank you i will look into that!

*April 14, 2015*

**Sociology**

I thought about that, but she eventually ends up having kids so I don't think that will work for what I'm looking for. I will look into it though, Thank you!

*April 14, 2015*

**Sociology**

Im looking for some media examples of how women who don't want kids are perceived by society... one example I have is How I Met Your Mother, where one of the main characters Robin doesn't want kids..... Can anyone think of any other examples? Thanks!

*April 14, 2015*

**physics**

If 50 g of ice at −5 ◦C is mixed into 300 g of water at 60◦C in a completely insulated container, what is the final equilibrium temperature of the water? Why did we insist on the container being completely insulated?

*March 29, 2015*

**physics**

A spherical buoy of radius 25 cm and mass 8 kg sits in sea water of density 1025 kg/m3 . At low tide its anchoring chains have got tangled. What is the maximum tension force this chain may have to withstand at high tide? Assume calm conditions.

*March 29, 2015*

**L.A**

Y'all just need to do your own work XD

*March 6, 2015*

**Physics help**

Describe each type of item tested in terms of its V vs I being "Ohmic" or not. Use one sentence per item-type tested. Item types tested are Resistors, Coil, Diode, Capacitors, and Light Bulb.

*February 25, 2015*

**physics**

The coefficients of static and kinetic friction between a 43 kg box and a horizontal surface are 0.72 and 0.20, respectively. (a) What is the acceleration of the object if a 135 N horizontal force is applied to the box? (b) What is the acceleration if the applied force is 480 N

*February 23, 2015*

**Ecology**

under what conditions might phenotypic plasticity not evolve and why

*February 8, 2015*

**georaphy**

What state is located 20 degrees north latitude and 160 degrees west longitude:-)

*February 2, 2015*

**physics**

An 94.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 29.6 m behind the ship, at rest relative to the spaceship. The only way to return to ...

*January 25, 2015*

**physics**

A 24.0 g marble sliding to the right at 60.8 cm/s overtakes and collides elastically with a 12.0 g marble moving in the same direction at 15.2 cm/s. After the collision, the 12.0 g marble moves to the right at 76 cm/s. Find the velocity of the 24.0 g marble after the collision.

*January 25, 2015*

**physics**

A 2100 kg car traveling at 12.0 m/s collides with a 2780 kg car that is initially at rest at the stoplight. The cars stick together and move 3.90 m before friction causes them to stop. Determine the coefficient of kinetic friction betwen the cars and the road, assuming that ...

*January 25, 2015*

**Math**

A student borrowed $19,000 at an annual interest rate of 6.4%. Calculate the amount of interest due 3 months after the student has begin making payments

*December 9, 2014*

**Chemistry- URGENT please HELP**

NH4NO3(s)+H2O(l)→NH4NO3(aq) ΔH = +25.7 kJ. What is the final temperature in a squeezed cold pack that contains 49.0g of NH4NO3 dissolved in 125 mL of water? Assume a specific heat of 4.18J/(g⋅∘C) for the solution, an initial temperature of 28.5∘C, ...

*November 17, 2014*

**Algebra**

Find the complex zeros of the following polynomial function. Write f in the factored form. F(x)=2x^4-5x^3-20x^2+115x-52

*October 19, 2014*

**Statistics**

1 in 7750

*October 15, 2014*

**Algebra Help**

I think the center is (16/11,79/11) can anyone confirm this? also i think the radius is -2?

*September 24, 2014*

**Algebra Help**

How do I find the center of a circle using the points (2,8) (-4,6) (1,-1) I also found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And the Equation of the perpendicular bisector of the line between the second...

*September 24, 2014*

**P.E**

False information? Wow. Show's how little she knows. :) Gwen is right.

*September 19, 2014*

**Algebra! please help**

x^2+y^2+x-6y+9=0 Graph the circle using the center (h,k) and radius r. find the intercepts

*September 17, 2014*

**algebra**

It doesn't show you the steps though?

*September 17, 2014*

**algebra**

x^3-9x+1=0

*September 17, 2014*

**grammar**

How do I diagram the sentence "There were ten visitors here yesterday", especially the word "there"

*September 9, 2014*

**Algebra**

Thanks Steve!

*August 24, 2014*

**Algebra**

which is?

*August 24, 2014*

**Algebra**

find all points having an x-coordinate of 4 whose distance from the point (1,5) is 5

*August 24, 2014*

**NCCU**

11. What mass of sodium benzoate should be added to 160.0mL of a 0.17M benzoic acid solution in order to obtain a buffer with a pH of 4.30?

*June 21, 2014*

**Science Please Help Me**

Actually. Only 16 out of those 23 are right. I wouldn't trust it

*June 3, 2014*

**algebra**

A single card is drawn from a standard deck of cards. Find the probability if the given information is known about the chosen card. A face card is a jack, queen, or king.

*May 26, 2014*

**Algebra 2**

if an object is thrown vertically upward with an initial velocity of v from an original position of s, the height h at any time t is given by: h=-16t^2+vt+s (where h and s are in ft t is in seconds and v is in ft/sec) If a rock is thrown upward from a height of 100ft, with an ...

*April 23, 2014*

**Chem**

THANKS. I figured it out.

*March 12, 2014*

**Chem**

how do i find the rate constant?

*March 12, 2014*

**Chem**

i got N=0.83 does the seem right?

*March 12, 2014*

**Chem**

suppose that you place exactly 100 bacteria into a flask containing nutrients for the bacteria and that you find the following data at 37 °C: t (min):0 15.0 30.0 45.0 60.0 Number of bacteria: 100 200 400 800 1600 What is the order of the rate of production of the bacteria...

*March 12, 2014*

**chemistry**

Hey Guys so I have this problem with ICE tables that is extremely confusing for me so I would love some help on it! At a Certain Temperature, the equilibrium constant for the reaction of NO with Cl2 is 6250. If the initial concentration of NOCl is 1.0M and that of NO 0.10M ...

*March 7, 2014*

**Spanish 2**

@SraJMcGin Was #2 correct also? Thanks! :)

*March 6, 2014*

**Spanish 2**

Fill in the blank with the correct imperfect form of the verb. Include accent marks when needed. 1.) Mis amigos______la playa. (ir) 2.) Mama______la casa. (limpiar) 3.) Mi hermano y yo____la leche.(beber) 4.) Yo_____la cena. (preparar) 5.) ¿Tú_____los libros? (...

*March 6, 2014*

**spanish 2**

Fill in the blank with the correct imperfect form of the verb. Include accent marks when needed. 1.) Mis amigos______la playa. (ir) 2.) Mama______la casa. (limpiar) 3.) Mi hermano y yo____la leche.(beber) 4.) Yo_____la cena. (preparar) 5.) ¿Tú_____los libros? (...

*March 5, 2014*

**Chem 2**

Thanks so so much! I was really confusing myself! The steps really helped!

*February 21, 2014*

**Chem 2**

Im sure i did this wrong but this is what i did deltaT=Kfm m=mols solute/ kg solvent 1.56g vitamin k/83.8g= 0.019 m=0.019/ 0.025 = 0.76

*February 21, 2014*

**Chem 2**

when Im getting my Kf do i change it from Celsius to Kelvin before i do my calculation?

*February 21, 2014*