Friday
October 31, 2014

Posts by Kiana


Total # Posts: 46

math
Jonah wants to buy two copies of a book. Which algebraic expression could Jonah use to find the value of the items?
October 7, 2014

Math
Jim has 4 x g =48. If he gets g more. What is the number for g ?
February 10, 2014

chem 2
81.9 because the products is 2 and if you add the reactants up it'll be 2 so 2-2=0 so you multiply R*T and you get 24.45388 and if you take it to the 0tg power it'll be 1 so 81.9/1 is 81.9 and that's your answer
October 6, 2013

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?
September 24, 2013

geometry
A 45 degree arc of circle D has the same length as a 30 degree arc of circle E. what is the ratio of the radius of circle D to the radius of circle E?
May 21, 2013

math
71.33= 9/5k - 459.67 solve for k
May 9, 2013

Physics
C)
April 20, 2013

math
whats 70.00 the selling price (this part percent whole) sales tax 5 percent so whats the sales tax
February 1, 2013

Physics
Light is incident from water onto a flat transparent slab of material, at an angle of 48.8° with the normal. The reflected ray and the refracted ray are perpendicular to each other. What is the index of refraction of the transparent substance?
January 24, 2013

physics
an object's acceleration is given by the function a= 2/v^2, determine an expression for the velocity of the object as a function of time. (at t= 0, v=0)
January 12, 2013

physics
an object's acceleration is given by the function a= 2/v^2, determine an expression for the velocity of the object as a function of time. (at t= 0, v=0)
January 12, 2013

AFM
Show the solutions of the two examples given in the notes. (Hint: Finding a "solution" means solving for all missing sides and angle measures in each triangle.) (a) If a = 4, b = 3, and A = 36o. (b) If a = 3, b = 4, and A = 48.59o
January 3, 2013

English
At what point does abigail first begin feeling cold
December 8, 2012

Calculus
A rectangular play area is to be fenced off in a person's yard and is to contain 108 yd^2. The next-door neighbor agrees to pay half the cost of the fence on the side of the play area that lies along the property line. What dimensions will minimize the cost of the fence?
October 16, 2012

Chemistry DrBob222
No, 0.30 isn't right either. I'm going to ask my prof about it tomorrow.
March 2, 2012

Chemistry
No, that didn't work. I even tried using your Kb value but that still wasn't right.
March 2, 2012

Chemistry
What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown below? aniline (C6H5NH2) for PH of 9.05 I converted pH to pOH so pOH=4.98 [OH-] =1.122*20^-5 C6H5NH2 + H2O --------> C6H5NH3+ + OH- I: a N/A 0 0 C...
March 2, 2012

Math
Suppose 27 out of 50 people living in one neighborhood of a communtity excersise reguarly. How many people in a similar community of 2,600 pepople can be excpcted to excersise reguarly?
February 5, 2012

History
How had U.S. policy toward Europe changed by the end of 1947? Why did this change occur?
January 22, 2012

HISTORY
Thank you
January 22, 2012

HISTORY
What did George Kennan mean by “containment”? Why did he think it would be a successful strategy?
January 22, 2012

math
there are 33 students in Miss benton's class. There are 5 more girls than boys. How many girls are in Miss Bentons class
December 13, 2011

algebra2
simplify 216 (1/4) slove for the variable 8a-9=7a-6 find the slope of (0,2),(-2,-2) find the slope of 2x+4y=8
October 19, 2011

Algebra 1a
Graph the number on the number line 3 - 2
September 27, 2011

Algebra 1a
translate 38 less than q to algebraic expression
September 27, 2011

3rd grade math
37
September 6, 2011

Chemistry
A gas expands from 282 mL to 971 mL at constant temperature.Calculate the work done (in joules) by the gas if it expands against a constant pressure of 6.00 atm.
March 28, 2011

modeling exponential growth
hey. the directions say identify the initial amount "a" and the growth factor "b" in each exponential function. i've looked at the examples given and i still dont understand. the first problem is g(x)=20x2^x or g(x) equals twenty times two to the "...
March 14, 2011

science
A 60.0-mL 0.508 M glucose (C6H12O6) solution is mixed with 115.0 mL of 2.43 M glucose solution. What is the concentration of the final solution? Assume the volumes are additive.
February 27, 2011

Chemistry
Calculate the molarity of 15.4 g of ethanol (C12H22O11) in 71.0 mL of solution
February 27, 2011

7th grade
for a science project what questions can you ask about things that has to do with scientific process and how to solve it through forming hypothesis and give evidence about it like a question about population or something..
December 13, 2010

4th grade
I spent $40.00 on a sweater and a shirt. The sweater cost $12.00 more than the shirt. How do I figure this out. I thought the answer was $28.00 but that is not right
September 27, 2010

CIS 105
thanks
September 21, 2010

CIS 105
Here is the assignment: Use information and data obtained from at least four reliable internet sources to produce a 12- to 15-slide PowerPoint® presentation about multimedia tools that aid classroom instruction. Include details about how each might influence learning. ...
September 21, 2010

8th grade
How do you diagram the following sentence: Who bravely dares must soemtimes risk a fall.
May 23, 2010

math
solve the equation 2a-4>3a
November 22, 2009

Math Expressions
142 x n is between 150 and 280
November 2, 2009

History
7 unifying characteristics of los angele's?
September 7, 2009

ART
Work that shows life and bright colors something that pos aot.
August 9, 2009

Science
What is the arrangement of the objects in the universe from largest to smallest
January 28, 2009

9th grade
300 yards per 1 minute. Find the unit rate in feet per second.
November 19, 2008

Enviornmental Science
what can i look up for a resource that is or can be depleted if excessively used without time to replenish
September 11, 2008

math
if you know your order of operations its quite simple if you dont these are it. Parenthesis Exponents Multiplication & Division(from left to right.which means if division comes before multiplication do it first but if multiplication comes before division do that first. so what...
September 11, 2008

Math
Walter has a vegetable garden in the shape of a regular pentagon.How much fencing will he need to enclose his garden if one of its sides measure 4.06 meters?
September 3, 2008

English
Need help. My teacher wants me to write a short story using 5 root words? What does she mean?
April 7, 2008

math
I spent $40.00 on a sweater and a shirt. The sweater cost $12.00 more than the shirt. How do I figure this out. I thought the answer was $28.00 but that is not right
June 11, 2007

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