Thursday
April 28, 2016

# Posts by Janey

Total # Posts: 60

math
(3*10^4)(4*10^2)
December 2, 2015

Algebra
Find the slope of the line through the given points, (6,5) and (8,1).
October 20, 2015

Biology
What 2 bio molecules are the cell membrane primarily made of?
October 7, 2015

Algebra
Write an equation of a line that passes through the given points. (-4,6) (1,1)
October 6, 2015

Math
A car is traveling at 30 mi/hour. What's the cars speed in feet per second?
September 10, 2015

Algebra
Square root of 1/9
August 20, 2015

Algebra
Evaluate the square root of 144 over 25.
August 20, 2015

Math
How do you convert it from decimal form to fraction form?
August 18, 2015

Math
What is 9 divided by 7 with the answer in fraction form?
August 18, 2015

Math
if a recipe of 2 dozen cookies calls for 3 teaspoons of vanilla how much vanillia will i need for 50 cookies ? 7.3 1.5 teaspoon vanilla= one dozen x 4 dozens = 2.00 missing cookies. 12.5 x 4 = 50 .5x4= 2.00 divided by 1.5 = 1.3 +6 (2servings of 3 teaspoons) equals 7.3
March 31, 2015

Math
Solve the system of linear equations by substitution: 1.) y=2x+3 y=3x+5 2.) y=1/3x+2 y=1/6x+4
February 8, 2015

US history
Was Colorado Pro or Anti Slavery in the late 1800s?
January 19, 2015

MATH HELP ASAP!
So you first need to find what 5% of \$1000 is. You can do that by multiplying \$1000 by .05. You would get X. \$550/X= your answer.
December 9, 2014

Math
Oh thank you both! I for some reason thought 15x3 was 60!
December 9, 2014

Math
Ok so my problem is -3(3x+15)-(10+x)=35 After doing most of the problem I ended up getting -10x=105. I need to have a whole number as an answer but I can't understand what to do.
December 9, 2014

language arts
...you do realize we do not know the story these questions are from...
December 9, 2014

French
Could you translate these phrases for me? I need a pencil and a piece of paper please. Do you need a book or a notebook? I have a dictionary but I need a calculator. Thank you!
August 25, 2014

Math
Jabari is thinking of three numbers. The greatest number is twice as big as the least number. The middle number is three more than the least number. The sum of the three numbers is 75. Find the numbers.
April 23, 2014

Science
Mutations can occur in sex cells or in body cells. In which cell type might a mutation be passed from generation to generation? Explain.
January 20, 2014

Science
Mutations can occur in sex cells or in body cells. In which cell type might a mutation be passed from generation to generation? Explain.
January 20, 2014

Math
The base of a parallelogram is 10 inches.The height is 2 inches more than half the base.Find the area.
January 8, 2014

Science
What are two ways meiosis can cause genetic variability?
December 11, 2013

Science
Could you please explain meiosis in stages including interphase 1 (crossing over)? I need to understand this for a project at a 7th grade level.
December 11, 2013

French
Find the verb in the sentence. Elles sont timides francaises.
December 4, 2013

math
At the Kolbus building 3 out of every 7 employees use public transportation. There are 9,800 employees at the building. How many use public transportation?
November 13, 2013

Math in Science
A rock containing a newly discovered fossil is found to contain 5 mg of an unstable form of potassium and 5 mg of the stable element formed from its decay. If the half-life of the unstable form of potassium is 1.3 billion years, how old is the rock? What can you infer about ...
November 7, 2013

CHEMISTRY
18cm^3 of 1.0M H2SO4 just reacted with 24cm^3 of 1.5M NaOH to form sodium sulfate & water. Calculate the amounts in moles of sulfuric acid & sodium hydroxide reacting & write an equation for the reaction.
October 12, 2013

math
If b=6 what is the value of 7b?
October 3, 2013

math
Use proportions to solve this problem: Lisa ran 3 miles in 21 minutes. At that rate, how long would it take Lisa to run 5 miles?
August 21, 2013

Math
Thank you both!
August 20, 2013

Math
Twelve students sit for an exam which has a maximum score of 100. The average of twelve scores achieved by the students in the exam was 95. What is the minimum mark a student could have scored?
August 20, 2013

math
1/4v=5 Use the substitution method to solve this problem.
May 1, 2013

Math
Thank you I missed a lesson in class today so I was a little lost.
April 18, 2013

Math
Expand the following expression. 3(m+2) + 4(6+m)
April 18, 2013

Math
Solve. There are 18 boys in a class. There are w fewer boys than girls. How many students are there in the class?
April 17, 2013

Math
The sum of 5y/6 and 4(3/y+2y) y=7
April 10, 2013

Math
Can you arrange the numerals 1 to 9 (1, 2, 3, 4, 5, 6, 7, 8 and 9) in a single fraction that equals exactly 1/3 (one third)? Could someone explain how you get the answer to the problem, please don't just say the answer!
March 12, 2013

chemistry
i was given an equation of H2SO4(1)+ Na2CO3(s)>>> Na2SO4(s)+CO2(g)+H2O(l) I tried plugging in numbers and I don't understand what I am supposed to do. the first beaker had 1g of Na2CO3 and added 20ml of 3M H2SO4 to the beaker. empty beaker 47.42g beaker with 1g ...
January 22, 2012

chemistry
i have 2 questions stoichiometry loss of CO2 1. record the amount of CO2 produced vs the amount of Na2CO3. I did 7 beakers with 20ml of 3M H2SO4 and add varying amounts of Na2CO3 to each. 2. discuss your results in terms of moles. is there a linear relationship between the ...
January 22, 2012

Math
How would you graph this x^2-9/x+5? I keep on getting a weird looking function.
July 23, 2011

Physics
Also by composition it means what the objects are made out of right? So if they are Aluminum then they would be a conductor of heat?
June 30, 2011

Physics
Can please explain to me why that is?
June 30, 2011

Physics
Does the composition of an object affect the final temperature of in objects. This is in terms of thermal equilibrium.
June 30, 2011

Chemistry
Balance the following redox reaction in acidic solution: H3PO4 + HNO2--> N2O4 + H3PO3
May 10, 2011

Algebra
Solve the linear equation: -10.8x + 1.4 = -47.6 - 1.0x If you could do step-by-step so I may learn this it would be appreciated. Thank you!
May 1, 2011

Algebra
Identify the slope and the y-intercept for y=-4x+5. Thank you!
April 22, 2011

Trig
Determine the period of the function: f(x)=3sin1/2x+2 ?
January 4, 2011

math
explain whether each set is closed under the given operation {-1,0,1}multiplication?
October 27, 2010

math
explain whether each set is closed under the given operation {-1,0,1}multiplication?
October 27, 2010

math
explain whether each set is closed under the given operation {-1,0,1}multiplication? please help and tell me the steps thanks!
October 27, 2010

Calculus
Find the derivative of y=(2x²+x)²°°.
October 15, 2010

Geography
Please can you tell me whether the north italian plain or the south of italy would have a) hydro-electric power available b) few natural resources. I cannot find the answers to them. One answer goes on north and one on south. Please help.
February 24, 2010

geography
I need to find a major industry in the north italian plain. I have typed it in a few search engines but I have yet to find an answer. Please help.
February 24, 2010

english
would you say pittance or meagre is the best word to use.
February 23, 2010

Science/History
On my previous post at 3.22pm (& 3.29pm) pm I asked what famous scientists did Isaac Newton work with. Unfortnately no-one has answered and I have been unable to find a website that tells me. I have come across Edmund Halley name linked to Newton's would he be a scientist ...
February 3, 2010

science
I am doing a project on Isaac Newton and have to find info on born,died,study, famous scientists he worked with,apple and laws of motion. I have found all the answers except the famous scientists he worked with. I have been on lots of websites but I cannot find one which says ...
February 3, 2010

Math 156
A child's dose of medicine is 16 of a pre-measured dose cup. If the bottle of medicine is the size of 9 dose cups, how many children's doses are there in the bottle?
January 24, 2010

LanguageArts
Named blaze
November 5, 2009

maths - shapes
Can you name these quadrilaterals? a) All sides are the same length, opposite sides are parallel, angles are not 90 degrees. b) Two pairs of touching sides are the same length. The diagonals meet at right angles. Opposite sides are not parallel. c) The diagonals bisect each ...
April 8, 2009

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