Thursday
December 8, 2016

Posts by Lilly

Total # Posts: 753

Chemistry 101
A crown is determine to weigh 2.65 kg. When this crown is submerged in a full basin of water, the overflow is found to be 145 mL. Is the crown pure gold or a gold-silver alloy? The density of silver is 10.5 g/mL and gold that of gold is 19.3 g/mL. Show work.
January 20, 2016

Chemistry 101
Solumedrol 1.5 mg per KG of body weight is ordered for a child weighing 2.0 pounds. Solumedrol is available as 75 mg / mL solution. How many mL should the nurse administer? Use dimensional analysis..
January 19, 2016

Chemistry 101
Calculate the mass of a cylindrical cork of diameter 1.00 inches and length 2.50 inches. Pay attention to significant figures, Cork density 0.26 g/ mL
January 19, 2016

Chemistry 101
What is the mass of water (in grams and pounds). contained in a 100. foot long pipe that has an internal diameter of 6.5 centimeters? The density of water is 1.00 g/ cm^3. The volume of a cylinder is (pi)r^2L.
January 19, 2016

Chemistry 101
The distance from the Earth to the sun is approximately 9.37 x 10^7 miles. How long does ti take for light from the sun to reach the earth? Speed of light is 3.00 x 10^8 m/s. Show work.
January 19, 2016

Chemistry 101
Joe Smith, the chemical engineer from Acme Chemical Company, wanted to determine the final volume in a large glass cylinder is he dropped a 12.52 pound ingot of lead whose density was 11.3 g/cm^3 into the cylinder which already contained 2500. mL of water. What is the final ...
January 18, 2016

Chemistry 101
Joe Smith, the chemical engineer from Acme Chemical Company, wanted to determine the final volume in a large glass cylinder is he dropped a 12.52 pound ingot of lead whose density was 112.3 g/cm^3 into the cylinder which already contained 2500. mL of water. What is the final ...
January 18, 2016

Chemistry 101
Where did you get the 2 to divide by? and what about the 30.48? Not sure of how to set this problem up. 6.5/2= 3.25 and I do not see that in the problem?
January 18, 2016

Chemistry 101
What is the mass of water (in grams and pounds). contained in a 100. foot long pipe that has an internal diameter of 6.5 centimeters? The density of water is 1.00 g/ cm^3. The volume of a cylinder is (pi)r^2L.
January 18, 2016

Chemistry 101
your wrong.
January 18, 2016

Chemistry 101
A carpenter is building a deck and needs 750 board meters of ACC chemically treated lumber. The individual boards com in 8 foot and 12 foot lengths. How many boards will he need to complete the deck? If the boards retail at Home Depot for $1.25 per board foot, how much will he...
January 18, 2016

Chemistry 101
A crown is determine to weigh 2.65 kg. When this crown is submerged in a full basin of water, the overflow is found to be 145 mL. Is the crown pure gold or a gold-silver alloy? The density of silver is 10.5 g/mL and gold that of gold is 19.3 g/mL
January 18, 2016

Physics
isn't it how long to fall 160 meters? (1/2) g t^2 = 160 not how long to fall 160 meters? (1/2) g t^2 = 60
January 17, 2016

Physics
The pilot of an airplane traveling 160 km/h wants to drop supplies to flood victims isolated on a patch of land 160m below. The supplies should be dropped how many seconds before the plane is directly overhead?
January 17, 2016

math
What is the range 36 75 63 49 83 46 54 79?
January 12, 2016

4th grade math
I am so stuck on this problem. Andrea made 10 cups of soup. she pours 3/4 cup in 5 bowls. how much soup is left
January 11, 2016

math
m - 7 <6 m < -1 *** m > 1 m < 13 m < -13 please check my answer!!!!!!
January 4, 2016

Science
i say A also
January 4, 2016

Physical Education
those are all right just took the test^
December 19, 2015

Math
Find the domain and all the intercepts for this equation. y=-2x^4+3x^2
December 15, 2015

math! URGENT!!!!!
it = 155.... now what?
December 3, 2015

math! URGENT!!!!!
can someone please help me and show me how to work out percent change from $1.55 to $2.60
December 3, 2015

Physics
Any form of guidance or help will be greatly appreciated. Thank you!
November 26, 2015

Physics
Joan comes across a deep ravine. She was planning on this as she packed a 3.8 m portable telescoping extension ladder. It has a mass of 15 kg. She was told that in order to get to the skull’s last known location, she must get across this 2 m gap. --- | \3.8m | \ __|_2m\...
November 26, 2015

Federal Income Tax or Tax Law
If Pauline transfers an asset to Frank and the asset is subject to a liability that is assumed by Frank, how does Frank's assumption of the liability affect the amount realized by Pauline on the transfer? How does Frank's assumption of the liability affect his basis in...
November 22, 2015

Math
How do you divide 1248 by 8?
November 21, 2015

math
If 1 centimeter on a map represents 300 kilometers then 2.5 cm represents___km.
November 16, 2015

language arts...please check my answers
is it became???
October 27, 2015

language arts...please check my answers
choose the linking verb to complete the sentence Gemma _____ the first female winner of the annual poetry contest? congratulated photographed became knew
October 27, 2015

Is this right Ms Sue ???
through their study on earth, geographers learn how earth and its people affect ? human health the solar system each other political systems***
October 26, 2015

Kennedy
616 is the correct answer you multiply 28 x 22, how much the milk cost is information that is not important
October 26, 2015

please check my answer!!!
through their study on earth, geographers learn how earth and its people affect ? human health the solar system *** each other political systems
October 26, 2015

geography..please check my answers!!!
which pair of basic questions guides geographers in their work? where are things located? and Why are they there? **** What is the climate? and Why was it changed? When did Earth form? and What is it made of? Who lived where? and When did they move?
October 26, 2015

please check my answers!!!
thank you so much, I think that is the only question I wanted to make sure of the answer but thanks for the offer
October 26, 2015

please check my answers!!!
All of the following advances in technology contributed to the Age of Exploration EXCEPT the mariner's compass. circumnavigation. the astrolabe. the caravel. ***
October 26, 2015

Ms Sue please check my answers !!!!
the caravel? @anon
October 26, 2015

Ms Sue please check my answers !!!!
All of the following advances in technology contributed to the Age of Exploration EXCEPT the mariner's compass. circumnavigation. the astrolabe. **** the caravel.
October 26, 2015

Is this right Ms Sue ???
Using NOT when searching allows you to ______? search for subtraction math games eliminate unwanted topics to narrow down for search *** search for more than one topic narrow down your topic by combining words
October 25, 2015

please check my answers Ms Sue!!!
Using NOT when searching allows you to ______? search for subtraction math games eliminate unwanted topics to narrow down for search search for more than one topic narrow down your topic by combining words**
October 25, 2015

please help Ms Sue !!!!
Yes it is B :) I'm a different Lilly xD
October 25, 2015

please help Ms Sue !!!!
i think its d.....am i right?
October 25, 2015

please help Ms Sue !!!!
Using NOT when searching allows you to ______? search for subtraction math games eliminate unwanted topics to narrow down for search search for more than one topic narrow down your topic by combining words
October 25, 2015

algebra
Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis
October 22, 2015

Human Growth
I would agree.
October 22, 2015

Math
She might have been doing the 21 joke like mr. Paul said go to YouTube and look up what's 9+10
October 14, 2015

maths
every 2cm2 of cardbord has a mass of 1g.what is the mass of the cardbord to make the box.th e box is 16cm long 22 cm high and 4 wide
October 14, 2015

Maths
11/40
October 8, 2015

Math
Q. The coach of a baseball team separates the players into groups for the drills. Each group has the same number of players. Is the total number of players prime or composite, explain. - A. They really don't say the number in the book, but i would have to say composite, ...
October 6, 2015

math
Give the stupid answer:(
October 6, 2015

Math
I think it is 1000
October 5, 2015

science
Darren says that he weighs 50 kg. Can you measure weight in kg?
August 16, 2015

chemistry
What is the pH of a buffer solution if you have 250 ml of a 1.56M Acetic Acid and you added 26.56 grams of sodium acetate (NaCH3CO2)? What is the new pH if you now add 1gram of NaOH to the buffer solution?
August 5, 2015

marh
three note pads and one pencil cost 70 cents. One note pad and three pencils cost 50 cents. How much do two pencils and two note pads cost?
June 9, 2015

Computer Lit
Your positions stated are very good.
June 4, 2015

math
Two paper strips each 5 cm wide are laid across each other at an angle of 30 degrees. Determine the area of the overlapping area. I have no idea where to start with this question or how to go on. I know it has to do with cosine or sine law. But what do I do
June 3, 2015

math
An airplane is flying from Montreal to Vancouver. The wind is blowing from the west at 60km/hour. The airplane flies at an airspeed of 750km/h and must stay on a heading of 65 degrees west of north. A) what heading should the pilot take to compensate for the wind? B) what is ...
June 3, 2015

Math
Thank you
May 28, 2015

Math
I meant 1.
May 28, 2015

Math
Okay so box 2 ? 2.5 + 5 + 2 = 25 4 + 3 + 2 = 24 :D
May 28, 2015

Math
Okay but what does it mean to be more cost effective? Thanks Ms.Sue
May 28, 2015

Math
If each box costs the same amount to ship, which would be more cost effective? Hint: Which has a greater volume? They are rectanglur prisims Box 1: 4ft 3ft 2ft Box 2: 2.5 ft 5ft 2ft
May 28, 2015

Math
thank you (: If the graph stops at 50 and that's month march do you know when all there will be no more fish left? Will it be april?
May 28, 2015

Math
Hi I'm trying to do my graph and the numbers go from 50 100 150 200 250 300 there is a point missing between 200 and 250. How do I find the number between 200 and 250?
May 28, 2015

math
An insurance company wishes to examine the relationship between income (in $,000) and the amount of life insurance (in $,000) held by families. The company drew a simple random sample of families and obtained the following results: Family - Income - Amount of Life Insurance A...
May 14, 2015

math
A farmer has $5200 to spend on fencing to make a pen along a river. A local company tells the farmer that they can build the pen for $6.50/m. The manager suggests a pen in the shape of a right triangle with the hypotenuse along the river. What are the dimensions.
May 4, 2015

science
How does the structure of epithelial tissue protect from dehydration
May 1, 2015

Social studies
MWS The correct answers for when i turned in the quick check 1.D 2.C 3.D
April 28, 2015

Science
Thanks, Francis! At least someone other than teachers and lunch table friends support me!
April 15, 2015

Science
You mix oil and vinegar for a salad dressing. After a few minutes, the oil has seperated and is floating. Infer which has the greater density - oil or vinegar. Explain. I put "Vinegar has more density since it's on the bottom, where the oil has less since it seperated...
April 15, 2015

Math
Mostly, there are about 20 students in a WHOLE class. If there were about 1/3 of them wearing shorts and 6 were wearing them, wouldn't you just do 6 x the denominator of 3? That would get you 18, which is fairly close to 20. If this helped, your welcome Francis. If it didn...
April 15, 2015

math
A large game die is a cube measuring 1.2” in length. The die is a solid made from liquid plastic. If a game comes with 6 such dice, how many cubic inches of liquid plastic were needed to make the 6 dice?
April 15, 2015

Math Check
Hi! I need help with this one problem. My teacher told me that I could use any method to solve the following system and this is the answer I got; (1/2,2/5). Is this correct? 0.15r + 0.85s = 0.23 0.20r + 1.25s = 0.33 Write answer in (r, s).
April 9, 2015

Math
What is the price of a tennis ball if a package of three costs $12.75?
March 24, 2015

Social Studies-Great Depression
I'm going to clear this up but make sure to read more about the topic! It would be stupid not to :P lol 1. A + C 2. B + C + D 3. C + D 4. A + B + D 5. A + D When you fill in the answers it might help you to think about why these answers are correct! I've seen a lot of ...
March 18, 2015

Math Geometry - Please check my answers!
mistake with c, it suppose to be: c) 10<=x<=13
March 15, 2015

Math Geometry - Please check my answers!
For the domain there are multiple answers. a) 10<=X<=16 b) 0<=x<=13 c) 10<=x<=15 d) all real #s I chose d
March 15, 2015

Math Geometry - Please check my answers!
There's a line graph with 3 dolphins (it's the same dolphin at different spot of the jump) jumping out of the water and landing (they formed a parabola). The Y-axis represents Height in feet and the X-axis represents Time in Seconds. The points are (10,0), (13,5), (16,...
March 15, 2015

math
The 14 inch pie is the better value. You pay, $1.40 per inch for the 14 inch pie and you pay $1.67 per inch for the 10 inch pie
March 14, 2015

Math - Geometry
A) I have the maximum height 47.55 or 47.6 B) I have 5.5 seconds that it will hit the ground Are these correct? Thanks
March 13, 2015

Math - Geometry
An object is launched from certain height into the air. The height is modeled by the the function h(t) = -4.8t^2+23t+20. The time (t) is measured in seconds. A) What is the maximum height? B) After how many seconds will it hit the ground? C) From what height (initial height) ...
March 13, 2015

Math - Geometry
A) I have the maximum height 47.55 or 47.6 B) I have 5.5 seconds that it will hit the ground
March 13, 2015

Math - Geometry
By the way, I think I figured out part A. I have the vertex as -2(-5+5)^2+4=4, so the vertex is (-5, 4). Please confirm, thanks.
March 13, 2015

Math - Geometry
I'm having problems with one of the questions on my homework. It has 4 parts. Thanks 9) y = -2(x + 5)^2 + 4 A) Find Vertex B) Find the Zeros C) Find the y-intercept(s) D) This function has a: a) Minimum b) Maximum
March 13, 2015

SOCIAL STDIES HELP! 8th
1. A (nope) 2. C (correct) 3. B (correct) 4. C (nope) 5. D (correct) 6. B (nope) Hope that clears things up xD Please just study! Make sure to look back to your lessons and see why they are right ^^ Really....you should.....I'm not kidding xD
March 11, 2015

History
What made the British model of limited monarchy with substantial parliamentary involvement more stable than French absolutism during the 18th Century? thanks!!
February 23, 2015

History
Thanks!!
February 23, 2015

History
Why did Louis XIV’s France appear to be such a successful model for government in the 17th Century? Thanks
February 23, 2015

Math
The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms. I'm having trouble figuring out how to do this.
February 21, 2015

Phyiscal Science
Jesse travels 3.0 meters east and then turns and travels 4.0 meters north. The trip requires 35 seconds. What is his velocity?
February 20, 2015

Accounting
Rexford Company manufactures finger splints for kids who get tendonitis from playing video games. The firm had the following inventories at the beginning and end of the month of January. January 1 January 31 Finished goods $126,000 $117,000 Work in process 235,000 251,000 Raw ...
February 18, 2015

Accounting
Cherry Hill Glass Company employs a normal costing system. The following information pertains to the year just ended. • Total manufacturing costs were $1,420,000. • Cost of goods manufactured was $1,391,000. • Applied manufacturing overhead was 20 percent of ...
February 18, 2015

Accounting
Cherry Hill Glass Company employs a normal costing system. The following information pertains to the year just ended. • Total manufacturing costs were $1,420,000. • Cost of goods manufactured was $1,391,000. • Applied manufacturing overhead was 20 percent of ...
February 18, 2015

math
what is 1 plus 1
February 16, 2015

unknown fractions
Thanks. The teacher has not taught division that is the problem. I don't get how else they can get the answer without dividing is there another way. This is crazy
February 8, 2015

unknown fractions
Is there an easier way to solve the following problem without going through 100 guesses trying to find two numbers that total de area and the perimeter. ps I'm the mom trying to explain to my kid The perimeter of a rectangular banner is 72 inches. The width of the banner ...
February 8, 2015

History
Which of the following types of institutions played a significant role in supporting and disseminating scientific knowledge in the 17th Century? (choose all that apply) a. scientific journals b. royal academies of science c. coffeehouses d. research universities
February 8, 2015

Math
Thanks
February 5, 2015

Math
2. Wolfgang wants to enlarge a picture he developed. Which factor listed below would scale up (enlarge) his picture the most if he used it to multiply its current dimensions? a. 7/8 b. 14/14 c. 1 4/9 d. 3/2 I know b is not bcs is equal to 1. neither a since is less than 1. ...
February 5, 2015

science 7th
A piece of copper is 1 meter long and has a density of 8.8g. If you cut the wire exactly in half, what is the density of one of the pieces
February 2, 2015

math
find the unit price for each option shown below. round to the nearest cent if nessicary indicate which option is better to buy?
January 29, 2015

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