Posts by Myah

Total # Posts: 32

Math
On a map,the scale is 3 centimeters: 120 kilometers. The distance between two cities on the map is 6.8 centimeters. What is the distance between the actual cities in kilometers?

Math
How do you find a percent of decrease for a car that costs 16,000 and 2 years later it was worth 12,000?

science
If only I knew the answer :( Plus this is 7th grade math, if you copied this, they would totally bust you!!

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.

Health
That would be correct.

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.

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 ...

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 ...

Math- Please check my answer!
Nvm 8/10 is greater

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!

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

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. ...

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!!!!

Math Please Help Quick
Thanks Steve for answering

6th grade math
Thanks Steve/Ms.Sue for explaining. Thanks Lily for asking the question :)

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

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

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?

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.

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?

science
Yeah what are the choices?

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

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.

art pleaase help
lun is always right. :)

science
Iun is correct.

science
Iun is right I think

SS
ddddddeeeeeeeeeeeeeeeeee :D D is the answer

social studies
C.

Dewey math
First find the cost of pencils

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

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?

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?