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January 25, 2015

Posts by Rosie


Total # Posts: 119

Algebra 1
s(x)=1/5x^2 Can anyone help me find the vertex of this equation and the line of symmetry I tried to do it but am finding in difficult. Thanks.
August 30, 2010

statistics t test
If a population proportion is 0.29 and if the sample size is 120, 25% of the time the sample proportion will be less than what value if you are taking random samples? Round your answer to 2 decimal places, the tolerance is +/-0.01.
July 18, 2010

us history
what question was resolved with the great compromise?
May 4, 2010

Geometry-confused!
Find the length of a side of a rhombus whose diagonals measure 10 and 24?
May 3, 2010

math (find my grade)
10%=test 20%=in class work 30%=homework 40%=quiz
April 18, 2010

math (find my grade)
1%= TEST 2%=IN CLASS WORK 3%=HOMEWORK 4%=QUIZ AND THE GRADES UNDER EACH ONE ARE MY GRADES!!!!!!!!!!
April 18, 2010

math (find my grade)
there is now 76%. THE 76% IS A GRADE.
April 18, 2010

math (find my grade)
1% of my grade 82% 4% of my grade 76% 2% of my grade 100% 100% 100% 100% 100% 100% 100% 100% 82% could you please find my average. thank you!!!!
April 18, 2010

chemistry
the number of moles of oxygen gas needed to react with 4.0 moles mg is
March 3, 2010

geography
WHICH ONE ARE THE CONTINENT WITH MOST POPULATION AND WHIC ONE ARE THE ONE WITH LEAST POPULATION
October 15, 2009

Math Fractions
How do you solve this and problems like it: 3/4 of _____ is 90 5/6 of 120 is ______
March 19, 2009

history
Is there a form that is used for current events for 7th grade students?
September 7, 2008

physics
a metal spoon is placed in one of two indentical cups of hot coffee. Which cup will be cooler after a few minutes?
January 24, 2008

physics
How does air within winter clothing keep you warm on cold winter days?
January 24, 2008

Multiplying and Dividing Rational Expressions
15x(3x-5)
May 16, 2007

Chem (monomers)
Hi I'm having major problems with monomers in proteins. One what is a monomer Two what is it doing in a protien? Much thanks, Rosie A "monomer" is a single unit of a polymer and a polymer is just a bunch of monomers (single units) hooked together. Teflon is a ...
April 15, 2007

Chemistry (Check)
Regarding 2&3: 2, always true. For a substance of known molar mass, the number of moles of a sample can (always) be calculated from the mass of the sample. The molar mass of O2 is 32.00 g. (This is the substance of known molar mass). Let's say you have a sample of 16 g O2...
February 5, 2007

spelling
the answer is throw duh
January 16, 2007

Geography
1) GRANITE 2) TRENCH 3) CONVECTION/CURRENT 4) VOLCANOES 5) MAGMA 6) RICHTER 7) EARTHQUAKE 8) LITHOSPHERE 9) SURFACE 10) CORE 11) RING/OF/FIRE 12) TSUMAMI 13) SEISMOGRAPH 14) BASALT The missing clue is THE EARTHS CRUST
January 2, 2007

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