Tuesday

December 6, 2016
Total # Posts: 26

**chemistry**

If our eyes could see a slightly wider region of the electromagnetic spectrum, we would see a fifth line in the Balmer series emission spectrum. Calculate the wavelength ? associated with the fifth line. Express your answer with the appropriate units.

*November 1, 2016*

** Math- Please check my answer**

Mali-li has 6 1/3 yd of material. Her new skirt will take 2 1/3 yd. How much material will she have left after the skirt is made? My answer:4 Am I wrong? If I am, can you explain it to me please? Thank you in advance.

*October 24, 2016*

**chemistry**

A 2.41 g lead weight, initially at 10.7 ∘C, is submerged in 8.08 g of water at 51.9 ∘C in an insulated container. Question: What is the final temperature of both the weight and the water at thermal equilibrium? Express the temperature in Celsius to three ...

*October 19, 2016*

**chemistry**

A volume of 115 mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the water. If the final temperature of the system is 21.40 ∘C , what is the mass of the steel bar? Use the following values: specific heat of ...

*October 19, 2016*

**Math- Please check my answer!**

Nvm 8/10 is greater

*October 13, 2016*

**Math- Please check my answer!**

Is the fraction 6/8 greater than or less than or equal to 8/10? My answer: 6/8=8/10 Please tell me if i'm correct or not!!! Thank you in advance!

*October 13, 2016*

**Math**

So what is the question then?? I don't have enough information to help answer this question.

*October 13, 2016*

**Math**

Please explain to me how to figure out the answers to these questions because I got them all wrong. Don't worry there's only 2.. 1.You roll a number cube 20 times. The number 4 is rolled 8 times. What is the experimental probability of rolling a 4? It's either A. ...

*June 10, 2016*

**Math**

Please explain this to me because im really stumped here!!: The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win? A.4 times B.10 times C.16 times PLEASE HELP!!!!

*June 9, 2016*

**Math Please Help Quick**

Thanks Steve for answering

*June 2, 2016*

**6th grade math**

Thanks Steve/Ms.Sue for explaining. Thanks Lily for asking the question :)

*May 13, 2016*

**MATH**

Well first off the pairs would either be (3, -0.25), (0.25, -3), (-0.25, -3) or (-0.25, 3). Hopefully that helps someone answer the questions

*April 18, 2016*

**Social studies**

1.c 2.d 3.c 4.d 5.a 6.c 7.d (Connections Academy Answers)

*March 30, 2016*

**math **

The number of blocks has 9 in the ones place. The number in the hundreds place is one more than the number in the tens place. Those two numbers equal 11.how many blocks are there?

*January 19, 2016*

**Africa Regional Overview**

Oh wow I just did this exact question at school today O.o I Didn't get my answers back yet but i will tomorrow. But I circled D, Great Rift Valley.

*September 11, 2015*

**Substitution**

There are 155 people at the basketball game. Tickets for the game are $2.50 for students and $4 for adults. If the total ticket money received is $492.50 how many students and adults attended the game?

*February 1, 2015*

**science**

Yeah what are the choices?

*January 26, 2015*

**Science**

Oh wow I did the quiz and got 100% thanks Iun. Iun is right if you have the questions I had

*January 21, 2015*

**physics**

A rope attached to a truck pulls a 180-kg motorcycle at 9.0 m/s. The rope exerts a 400-N force on the motorcycle at an angle of 15∘ above the horizontal. What is the work that the rope does in pulling the motorcycle 300 m? Express your answer with the appropriate units.

*December 14, 2014*

**science**

Iun is correct.

*September 24, 2014*

**SS**

ddddddeeeeeeeeeeeeeeeeee :D D is the answer

*September 27, 2013*

**social studies**

C.

*September 27, 2013*

**Dewey math**

First find the cost of pencils

*May 8, 2013*

**math**

a diameter of a quarter is about 23mm how many centimeter is that?

*November 15, 2012*

**Chemistry**

Microwave ovens emit microwave energy with a wavelength of 12.5 cm. What is the energy of exactly one photon of this microwave radiation?

*October 23, 2012*

**Chemistry**

For the reaction below, when 216g of ICl3 reacts with 61.3g of H2O: 2ICl3 + 3H2O -> ICl + HIO3 + 5HCl a)which is the limiting reagent? b)how many grams of HIO3 are formed? c)how many grams of the nonlimiting reagent are left over?

*September 25, 2012*

- Pages:
**1**