03/02/18

Net ionic Equation
1.Iron oxidized in air. 
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03/02/18

To the nearest​ millimeter, a cell phone is 117 mm long and 66 mm wide. What is the ratio of the width to the​ length?
help me please
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03/02/18

For a bounded functions, relation b/w t and constant M
In a Bounded value function what is the relation b/w time(t) and constant M   i.e., either the value of M is greater or lesser than the value of time range?
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03/02/18

5/6 divided by 1/8 = 5/6 divided by 1/8
I trying to make the denominator 1
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03/02/18

To settle aRgarment....Which is correct:
1. Two people WHO  I love ...   Or 2. Two people WHOM I love...  
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03/02/18

Net ionic Equation
1.Magnesium metal is oxidised by a solution of silver nitrate.  
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03/01/18

Relative error to absolute error?
I'm asked to use the relative error to find the absolute error of [Na2S2O3]I've calculated these amounts in previous questions:[Na2S2O3] = 0.01001MRelative error: 0.3%is there other information I... more
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03/01/18

word problem help
The percentage of soldiers who are unavailable for combat has increased approximately linearly from 11% in 2007 to 15% in 2010. The main causes are due to repeated deployments and health problems.... more
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03/01/18

How is the text in the piece organized?
How is the text in the piece organized? A. chronological order B. problem/solution C. question/answer D. compare/contrast
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03/01/18

Doreen Schmidt is a chemist.
Concentration rateOunces of SolutionOunces of Pure AcidFirst Solution6%x0.06xSecond Solution12%y0.12yMixture Needed8%24 0.08(24) She needs to prepare 24 ounces of a 8% hydrochloric acid solution.... more
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03/01/18

Find the slope of the line that contains (9,8) and (6,6)
Find the slope of the line that contains (9,8) and (6,6)  
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03/01/18

Find the value of x and y where 3 x minus 15 + y+ x + 4y + 10 + 2y + y + 5 is equal to 360 degree
lines and angles mathematics
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02/28/18

How much of the 80% orange juice mixture did he use?
A college student mixed 3 Liters of 30% orange juice mixture with 80% orange juice mixture to obtain a 60% orange juice mixture.
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02/28/18

How are the graphs of f(x) = log(10x) and g(x) = 1 + log x related?
 i dont understand how the graphs are related. i understand the fact that the (1) for graph g(x) can be moved to a power of x, but that wouldnt make any difference. i would really appreciate some... more
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02/28/18

Is 1/5 over 7/8 less than 1
Need to know if 1/5/7/8 less than 1
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02/28/18

My question is the description
Nadine can send or receive a message for $0.15 or get an unlimited number for $5.00. Write and solve an inequality to find out how many messages she can send and receive so the unlimited plan is... more
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02/28/18

HELP I need to calculate the minimum scores needed on my 3 exams and final exam to pass with a 70%!
I'm taking a class with homework worth 10% of my grade, quizzes worth 25%, exams worth 40%, and a final exam worth 25%. If I finish 100% of my homework, get 50% of the quizzes right, and scored a... more
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02/28/18

how many grams of hydrogen are necessary to react completely with 50.0 g of nitrogen in the reaction N2+3H2 = 2NH3
N2 + 3H2 → 2NH3
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02/28/18

Write the quadratic function f(x) = x2 - 5x + 3 in vertex form
how do u go from standard to vertex form
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02/28/18

A plane travels 2,500 km over the course of 6 hours. What is the average speed of this plane?
A plane travels 2,500 km over the course of 6 hours. What is the average speed of this plane?
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02/28/18

HNO3+Ca(OH)2= Ca(NO3)2+H2O
 I would like it answered and explained (step by step explaining) it’s a grade 7 too 9 question at GCSEs however I’m only in year 9 I would just like to know if I have done it right 
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