Sunday

May 1, 2016
Total # Posts: 1,025

**Math**

Y= 2x -1 and y= x+3 (2,4) (-4,2) (4,2) No solutions
*April 29, 2016*

**ELA**

It's for a teacher Mrs. Brown how can I make it unique
*April 25, 2016*

**ELA**

I need an amazing title that rhymes with brown and maybe has the word brown in it..
*April 25, 2016*

**Geometry **

Average diameter of about 7900 miles. Jupiter has an average diameter of 86900 miles. The volume is Jupiter is approximately how many times larger than the earth?
*April 13, 2016*

**chemistry**

acetic acid and oxalic acid exist in different states at room temperature. one is a liquid the other is a solid which is the solid? Explain.
*March 28, 2016*

**Math**

what is 900 times 8046?
*March 28, 2016*

**Readers**

To scale something can mean
*March 23, 2016*

**Chem**

Honore I don't understand...
*March 6, 2016*

**Chem**

why is sef4 melting point higher than sef6?
*March 6, 2016*

**S.S Japan**

Thank you!
*March 3, 2016*

**S.S Japan**

I read up and im pretty sure its C.
*March 3, 2016*

**S.S Japan **

Which statement best describes Yokohama? (A) Yokohama is an ancient political center. (B) Yokohama is a rural farm village. (C) Yokohama is a large crowded city. (D) Yokohama is an important mining town. i think b.
*March 3, 2016*

**Art**

If you dont mind me asking but who are you?
*March 3, 2016*

**Art**

Thank you!
*March 3, 2016*

**Art**

Maybe.
*March 3, 2016*

**MATH **

DANI NEEDS 8 EQUAL SECTIONS FROM A BOARD THAT IS 13 METERS LONG. WHICH OF THE FOLLOWING DOES NOT PRESENT THE LENGTH OF 1 SECTION OF THE BOARD
*February 24, 2016*

**chemistry**

what does the spectrum of hydrogen tell us about its electrons?
*February 16, 2016*

**science **

in which biome would you find the main types of plant life to be grasses and nonwoody plants A.Desert B.Savanna C.Tundra D.Mountains my answers B
*February 16, 2016*

**Math**

A savings account earns 5% simple interest per year. The principal is $1200. What is the balance after 4 years?
*February 15, 2016*

**chemistry**

what volume of hydrogen gas, measured at STP, will be produced when 16.0g of magnesium reacts completely with an excess of hydrochloric acid
*February 15, 2016*

**Math**

If the independent variable is 6 what is the dependent variable for y=10x-3
*February 10, 2016*

**calc 1**

An electrical circuit switches instantaneously from a 3 volt battery to a 22 volt battery 8 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph.
*January 28, 2016*

**Math**

all of them have the same denominator so add the numerators place 8 in the denominator and you have the answer
*January 26, 2016*

**Math**

yes
*January 26, 2016*

**Math**

*decimal places
*January 26, 2016*

**Math**

then you have to look at the decimals behind the 36 to see which is greater
*January 26, 2016*

**Math**

To find the percentage divide the number of strings in a school by the total number of musicians in that school then multiply by 100
*January 26, 2016*

**Science**

it is A Climate
*January 26, 2016*

**Language **

Two very good family friendly movies. Toy story is about toys that talk. Inside out is about charters that are in are brain. Inside out a toy story has a lot in common. They both have sadness and joyful moments the are funny and family friendly and the best part is you don&#...
*January 21, 2016*

**Chem**

the formula mass of an unknown compound is 44.009 amu. What is its molar mass?
*January 11, 2016*

**Math**

The distance between goalpost, BC, is three times the distance from the top of the goalpost to the bottom. If the perimeter of ABCD is 21 1/3 yards, what is the length of BC
*January 7, 2016*

**physics**

A 1500 kg car traveling West at 90.0 km/h collides with a 1400 kg truck traveling North at 72.0 km/h.The two vehicles entangle after the collision and head off as one. What is the velocity of the wreckage immediately after the collision?
*January 4, 2016*

**Chemistry**

Like dissolves like is actually a good way to look at it but to fully explain... The four bonds of carbon CCl4 are polar, but the molecule is nonpolar because the bond polarity is canceled by the symmetric tetrahedral shape. The electrons on H2O are unequally shared, with the ...
*December 6, 2015*

**Chemistry**

Q= c*m*delta T Q=energy transferred in joules c=specific heat of water delta T=change in temp
*December 6, 2015*

**Science**

Are any numbers given ?
*December 6, 2015*

**Math**

Multiply 23 times 6 then theres your answer.
*December 6, 2015*

**I can**

whats the question
*December 6, 2015*

**Chemistry**

On a periodic table bond lengths increase from right to left then bond the periodic table. Since these elements(N,P,AS, and Sb) are all in the same group you can just go down. Than is why Sb is the highest. The bond strength is dependent upon the bond length. The longer the ...
*December 6, 2015*

**st. Anthony's school**

pcl3
*December 6, 2015*

**Algebra**

1.B 2.C
*December 2, 2015*

**chemistry**

a saturated NH4Cl aqueous solution is prepared in 100g oh water t 25 celsius. how much solute is in solution.
*December 2, 2015*

**Math**

how many times larger is Egypt compared to Wyoming?
*December 1, 2015*

**chemistry**

The first multiplication should be higher
*November 30, 2015*

**Chemistry**

what is the initial temp
*November 30, 2015*

**PreCalculas**

n= the number in the sequence for the first term plug in 1 for n for the second 2 for n and so on.
*November 30, 2015*

**Math**

6 hours
*November 30, 2015*

**chemistry**

(Mzn*Czn*Tzn)+(Mwater*Cwater*Twater)= Tfinal((Mzn*Czn)+(Mwater*Cwater))
*November 30, 2015*

**Physics**

KE = 1/2 mv^2 You already know the final mass and the final velocity final mass (Ma+Mb) final velocity= 14 m/s im assuming this is a continuation of the other posted question
*November 30, 2015*

**Physics**

Kinetic energy from what? What variables are given?
*November 30, 2015*

**Math**

29/70 can not be reduced its already in its simplest form
*November 30, 2015*

**Math**

Okay the total distance from shawn's house to school is 9/10 then to Mike 1/5 then to Jose 2/7 you will have to find the common denominator which in this case will be 70 So 9/10 becomes 63/70 1/5 becomes 14/70 then 2/7 becomes 20/70 so the total distance to Jose's ...
*November 30, 2015*

**Science 8**

I explained above
*November 30, 2015*

**Science 8**

Use process of elimination light has to be one of the final energies so D is out Now you're not applying any type of heat. You only have the batteries which a composed of chemicals. Now which answer has chemical for the initial and light for the final :)
*November 30, 2015*

**chemistry**

specific heat = delta Q/(m*deltaT) delta t =deltaQ/cm the lower the specific heat the smaller the number you have to divide by resulting in a larger delta T
*November 30, 2015*

**chemistry**

lower specific heat
*November 30, 2015*

**Physics**

Okay because the cars travel together afterwards this is an inelastic collision. SO you would need the formula Ma*Va+Mb*Vb=(Ma+Mb)Vf because car B is at rest it can be simplified to Ma*Va=(Ma+Mb)Vf Now you have all the values except Va, so first solve for Va The when you find ...
*November 30, 2015*

**math**

Z score = (actual-mean)/standard deviation. Hope this helps
*November 30, 2015*

**Math**

Thank you Ms.Sue
*November 21, 2015*

**Math**

I need help with this problem: Circle the number closest in value to 9. (this is a decimal at the end, not a period _ a. 8.5 (there is a line over the 5) _ b. 8.89 (there is a line over the 9) c. 9.69 d. 9.99 I believe the answer is b, is this correct?
*November 21, 2015*

**French**

Is magazine de vêtements masculine or feminine?
*November 2, 2015*

**vectors linear algebra**

they give you x x=-12 so solve for t in the x equation by plugging in the x value -12=-4-6t -8=-6t 4/3=t now plug in the t value for the y and z equation to find the coordinates
*October 26, 2015*

**Math**

Use an array 4x36
*October 19, 2015*

**math**

assertion is true, but it's tough to sketch, since the area is a function of two variables, requiring a 3-D graph.
*October 6, 2015*

**Help write a friendly letter**

thank u so much Ms.sue
*October 6, 2015*

**Help write a friendly letter**

how do u write a friendly letter HElP ME!!!!!!
*October 6, 2015*

**math 5th**

thank u soo much Ms.sue'
*October 5, 2015*

**math 5th**

well like times and fractions and stuff like that
*October 5, 2015*

**math 5th**

we website that I can study off of
*October 5, 2015*

**math 5th**

help I need help studying for a testing>
*October 5, 2015*

**Friendly letters**

thank u
*October 5, 2015*

**Friendly letters**

I need what a friendly letter is help
*October 5, 2015*

**math 5th**

what is the missing number which makes the fractions equivalent 3 15 - - 5? the answer are only 17 10 and 25 and 35
*September 30, 2015*

**math 5th**

yes I know but that is not on my quiz... so that why I came here.
*September 30, 2015*

**math 5th**

what is the missing number which makes the fractions equivalent 3 15 - - 5 ?
*September 30, 2015*

**math**

Subjects and preadicates
*September 29, 2015*

**physics**

change the velocity p(momentum)=mass*velocity
*September 20, 2015*

**Chemistry**

Which is more soluble in water? Briefly explain why. Acetic Acid: CH3CO(OH) OR Ethanol : CH3CH2OH I think its acetic acid because when observing its structure it is more polar than ethanol. And when using the like dissolves like rule, a more polar molecule with dissolve in ...
*September 2, 2015*

**math**

A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet
*July 11, 2015*

**Trig/ algebra 2**

*solve
*June 10, 2015*

**Trig/ algebra 2**

*solve
*June 10, 2015*

**Trig/ algebra 2**

simply plug in (pi/8) wherever you see x and sovel
*June 10, 2015*

**Probabilities**

You start with 7 total and because you have already picked twice so you now have 5 left. It wants the probability of the second defective light so that means of the two first picked one was good and one was defective. Now you have 3 good lights and 2 defective lights. the ...
*June 10, 2015*

**chemistry**

you're welcome
*June 10, 2015*

**chemistry**

Okay for B you simply divide the actual mass of the coin by the grams equivalent to a troy ounce. 31.2 g/31.1 g = 1.00 Luckily they have approximately a 1 to 1 ratio Multiply 1.00 * $0.216 which is $0.216 With the correct number of sig figs it would be $0.22
*June 10, 2015*

**chemistry**

Are sig figs important for this problem?
*June 10, 2015*

**chemistry**

I think you put your numbers backwards. You should have gotten 31.2 grams
*June 10, 2015*

**chemistry**

your volume equation is correct now multiple through. remember that density = mass/volume now arrange the equation to find the mass
*June 10, 2015*

**stat**

0.35*0.35*0.35*0.35=0.015
*June 10, 2015*

**Math**

.065/1 x 100 = 6.5%
*June 10, 2015*

**Chemistry**

Heat absorbed = mass * change in T * specific heat I got the same answer. 55*16*.385=338.8J
*June 10, 2015*

**Finance**

P=FV/(1+.11)^9 P=2500/(1.11)^9 P=$977.31
*June 9, 2015*

**Math**

I would think the answer would be D because at least 60% have to make a C. Given the fractions D is the only fraction with higher than 60%. Mathematically evaluating 3/5 is 60%, 20 is the common denominator in every answer choice. 20 is a multiple of 5, so 20/5 = 4. Multiply 4...
*June 9, 2015*

**math; solve problem**

it is recommended that there be at least 13.65 sq ft of ground sace in a garden for every newly planted shrub. a garden is 32.2' by 21'. find the maximum number of shrub the garden can accommodate.
*April 29, 2015*

**World Geo, Help pls**

@Ms. Sue I think the answers to 1 & 2 were b & b...I need help with these
*April 27, 2015*

**World Geo, Help pls**

3. According to Aborigine spiritual beliefs, the Earth is (1 point) a place of unending suffering and pain. a source of wealth to conquer in the name of one's ancestors. an ancient gift of the gods. a place where humans were banished from the gods. 4. All of the following ...
*April 27, 2015*

**World Geo, Help pls**

8. B ?
*April 27, 2015*

**World Geo, Help pls**

7. A ?
*April 27, 2015*

**World Geo, Help pls**

is 5. B?
*April 27, 2015*