Friday
December 2, 2016

# Posts by Loren

Total # Posts: 49

physics
A car is traveling at 60.6 mph on a horizontal highway. The acceleration of gravity is 9.8 m/s2. If the coefficient of friction between road and tires on a rainy day is 0.056, what is the minimum distance in which the car will stop? Answer in units of m.
November 5, 2016

math
write 5-log2(4y) as a single quantity
July 30, 2016

Physical Science
A transparent object made of glass without any color (A) absorbs all frequencies of visible light and re-emits them from atom to atom through the object. (B) absorbs all frequencies of visible light and transforms the energy into thermal energy (C) has atoms or molecules whose...
August 25, 2015

Physical Science
33 A. If the woman is 2 meters in front of the mirror, how far behind the mirror will she see her image? B: Is this a real image or a virtual image? C: How could you prove your answer to B?
August 25, 2015

Chemistry
Solid sodium peroxide (Na2O2) reacts with carbon dioxide gas to form solid sodium carbonate and oxygen gas. If I have 56.2 g of Na2O2 and I treat it with 2.4 L of carbon dioxide at 675 Torr and 23.6 „aC, how many grams of sodium carbonate will be produced?
June 6, 2015

statistics
B} The average number of mosquitoes in a stagnant pond is 70 per square meter with a standard deviation of 8. If 36 square meters are chosen at random for a mosquito count, find the probability that the average of those counts is more than 70.9 mosquitoes per square meter. ...
November 12, 2014

math
farmer brown just bought 100 animals. He spent \$600 but can't remember how many of each animal he bought. Geese are \$21, guinea pigs are \$8 and chooks are \$3. He remembers he bought an even number of geese. How many of each did he buy?
June 12, 2014

Chemistry
When 24g of Magnesium reacts with oxygen gas the only product is magnesium oxide. If 40g magnesuim is produced how much oxygen was consumed?
March 22, 2014

Math
Dan's business makes \$75,000 a year. He spends 6% of that on advertising. How much does he spend on advertising?
February 25, 2014

equation
7 solve -1- - = 6 2x
April 17, 2013

algebra
how much water at 90 degree fahrenheit must be mixed with 30 gallons of water at 40 degrees fahrenheit so that the resulting temperature of all of the water would be 75 degree fahrenheit
January 29, 2013

math
Please explain to me. A green sea turtle weights 355.3 kilograms. Which decimal is equivalent to this number? A. 3,550.3 B. 350.30 C. 355.03 D. 350.003
December 16, 2012

english
what are some connotations of Hawaii?
March 11, 2012

science/anatomy
1. pharynx 2. nose 3 stratified squamous
January 19, 2012

english
In your Ántonia how does Jim's view of the two groups differ from the townspeople's view?
January 3, 2012

vocab
December 16, 2011

vocab
December 16, 2011

vocab
1)a neutral term for the main character in a story 2)all the figurative language a writer use to describe things in a story 3)the mood or atmosphere of a story 4)a plot device that gives a hint of what will happen next 5)things that represent themselves and stand for something...
December 16, 2011

statistics
why don't you know the answer
October 29, 2011

chem
What effect would each of the following have on a sample'sobserved melting-point range ? b.rapid heating c.use of so much sample that the filled portion of the capillary tube extents considerably beyond the thermometer bulb d.poor circulation of the heating bath liquid.
September 15, 2011

government
WHat duties are given to the president in article II of the us constitution?
September 12, 2011

Algebra 1
Using substitution, solve this equation.. 3x - 5y = 11 x - 3y = 1
September 11, 2011

algebra
Which of the following functions has an inverse that is not a function? y=x y=2x+1 y=x to the second power
May 25, 2011

algebra
Let R = {0,1,2,3}be the range of h(x)= x-7. The domain of h is?
May 25, 2011

algebra
Find the roots of the equation. 4x to the second power plus 9=12x
May 8, 2011

Algebra
Regular pentagon ABCDE is inscribed in circle O. What is the number of degrees in the measure of angle OCE?
May 6, 2011

Algebra
The numbers a and b are consecutive positive integers, and a < square root 200 < b. What is the value of the product ab?
May 6, 2011

Chemistry
If 10.4 mols of hydrogen, H2, and 9.1 mols of oxygen, O2, are placed together in a container and allowed to react according to the following equation, which one, if any, is in excess and by how much? Also, how many moles of water, H2O, would be produced by the reaction?
May 5, 2011

Chemistry
Methyl alcohol (wood alcohol), CH3OH, is produced via the reaction CO(g) + 2 H2(g) à CH3OH(l) A mixture of 1.20 g H2(g) and 7.45 g CO(g) are allowed to react. 4 points (a) Which reagent is the limiting reagent? (b) What is the yield of CH3OH? [Assume theoretical yield ...
May 5, 2011

Chemistry
If 609.5 grams of vanadium (II) oxide, VO, and 832 grams of iron(III) oxide, Fe2O3, are put into a container and allowed to react according to the equation above, which substance(s) and how many grams of each would be present in the container after the reaction is complete?
May 5, 2011

Algebra
A coast guard helicopter receives a distress signal from a boat. the units (15,80) (55,38)represent miles. to the nearest minute, how long will it take the helicopter to reach the boat if the helicopter travels at an average speed of 75 miles per hour?
November 16, 2010

Algebra
a ladder is leaned against a building. the bottom of the ladder is 9 feet from the building the top of the ladder is 16 feet above the ground. draw a diagram to represent the situation. what is the slope of the ladder?
November 11, 2010

Algebra
Tara and Jade are hiking up a hill. Each has a different stride. The run for Tara's stride is 32 inches, and the rise is 8 inches. The run for Jade's stride is 36 inches. What is the rise of Jade's stride?
November 11, 2010

Algebra
One inch is equal to approximately 2.5 centimeters. Let x represent inches and y represent centimeters. Write an equation in standard form relating x and y. Give the values of A, B, and C.
November 8, 2010

Science
if a pressure of 10 psi on a volume of 5"^3 is reduced to 2 psi, by what factor does the pressure change?
October 26, 2010

geometry
actually it is 100 cm - 4 cm = 96cm the divide by 3 to get the anwser
July 12, 2010

hfcc
For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs \$60 and each tree is \$84, what is the maximum number of trees you can buy with a budget of \$2,500...
July 11, 2010

Mat 116
what is the domain of p? p(x)=x²-2+7 I do not know how to do this problem. Please help!
April 11, 2010

Mat 116 Final
Is it true when the problem says solve x= then it is one number, or fraction. The test does say below where it is looking for an answer will say type integer, or fraction. Then I get myself confused when it says 7x = -56 I figured this is dividing -56 by 7 this would be x= -8 ...
April 11, 2010

Mat 116 Final
x+3y=6 I did it like x + 3y = 6 ____________ x*(-1) +3*(2) ?6 -1 6 -6 Also, (-1,2) intercepts (3,6) Am I correct. If so. then solution for x = -1
April 11, 2010

Mat 116 Final
if linear graph shows 1 marked on y and the second mark is directly on -2x then the answer is m= -1/2
April 11, 2010

math
Dan receives \$375 per week for selling new and used cars at a car dealership in Oak Lawn, Illinois. In addition, he receives 5% of the profit on any sales that he generates. Write an equation that relates Dan's weekly salary S when he has sales that generate a profit of x ...
February 18, 2010

English
Something To Were All The Kids Can Play And Have Fun, I Think We Should Have A Place For Everything. As In Sports, Art, Reading, Things LIke That.
October 26, 2009

Algebra
Factor x^2 - 3xy - 18y^2 I am not too sure if this is right, but any help is appreciated! Thanks! (x – 6y) (x + 3y) is this correct?
March 29, 2009

biology
Compare and contrast the Central Nervous System and the Peripheral Nervous System. Thank you
March 6, 2008

Substitution Method
21y=-21 21y/21=-21/21 y=-1
October 26, 2007

Geography
I have this project to do but I didn't briing my book home. This is the problem. . . _______, _______, _________, and ________make up Caribbean South America. I would be greatly gratified if you would help me! i looked it up and saw coloumbia and venezuela but there is ...
November 28, 2006

Watershed?
yeah everyone is in flvs, but why is everyone on here so mean? do you honestly think that HALF the people on that site actually do their work? haha. NO!!! all you gotta do is copy and paste the question in google. so instead of calling everyone out about proper "grammar&...
November 1, 2006

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