Wednesday
March 29, 2017

# Posts by Clarissa

Total # Posts: 104

Calculus
A dog kennel with four pens is to be constructed. The pens will be surrounded by rectangular fence that costs \$13 per meter. The rectangle is partioned into four pens of equal size with three partitions made of fence that costs \$5 per meter. Each pen measures x meters wide by ...
March 24, 2017

chemistry
how many grams of CO2 could be produced from 100.0 grams of CH4? CH4 + 2O2 -> CO2 + 2H2O
February 21, 2017

Math
PLZ ANSWER: The plan of a park is at a scale of 1:5000. Calculate the actual distance between two points if the distance between two points on the map is: a)2 cm (How many meters?) b)2.8 cm (Give answer in meters) c) 7cm (Meters)
February 4, 2017

Social studies
Pls help is a lying jerk. He got me a 2 out of 9
November 21, 2016

algebra 2
Traveling with the wind, an airplane travels 210 miles im 4 hours. Against the wind, it takes six hours. Find the rate of the plane in still air and the velocity of the wind.
October 31, 2016

Chemistry
SO CONFUSED PLEASE HELP!!! A certain radio wave has a wavelength of 7 inches. a. convert the wavelength of this radio wave into meters. (1 meter = 39.37) b. find the frequency of this radio wave.
October 24, 2016

english
In the book of Julius Caesar, Marc Antony is against Caesar of becoming king. Are there any textual evidence from the book to prove this???
May 25, 2016

English
What is an example for an archetype in the book night by Elie wiesel
April 12, 2016

biology
I got a biology project that's about the excretory system & I have to write the word excretory & draw pictures inside of the word that compares it to real life. What pictures can something be compared that involves with the system?
February 29, 2016

history
What is the importance of Townshend act and Boston Massacre?
February 25, 2016

English
I'm writing a short answer, & i don't know if this quote goes with my explanation, the quote is,"three powerful nation,joined themselves together in the threat that if the U.S. blocked the expansion they would unite in ultimate action against the U.S." my ...
February 24, 2016

math
5 more
December 8, 2015

history
I don't understand what the teacher meant by this question: how would the geography and climate zones affect where you live? (Include culture)
November 18, 2015

history
How might the split between the eastern orthodox church and the roman catholic church affect the future of the byzantine empire?
November 5, 2015

history
Where did most of the invasions occur over egypt
October 30, 2015

biology
I allow things to enter and leave the cell. if I don't think you're helpful to the cell I wont let you in. Who am I?
October 29, 2015

History
People who are not in the dynasty
October 19, 2015

History
How did other people describe Qin in the dynasty in china?
October 19, 2015

history
How did other people describe Qin?
October 19, 2015

Geometry
I don't know that's why I was having trouble understanding this question
September 26, 2015

Geometry
Elaine purchased 4.5 yards of lace trim from her local fabric shop. She has a circular tablecloth that is 54 inches in diameter and a square tablecloth that is 40 inches on each side. Can she trim either tablecloth?
September 26, 2015

biology
Besides coal and oil (fossil fuels) what type of rocks store a great deal of carbon?
September 15, 2015

Geometry
My teacher gets me so confused but the question is 5p^2-23p+24 someone please explain
August 29, 2015

August 10, 2015

Chemistry
What is the mass of a 4 kg object, A. On the earth (g=-10 m/s/s) B. On the moon (g=-2 m/s/s)
June 1, 2015

Chemistry
An atom has 98 protons and 151 neutrons. If it undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughter nucleus?
May 27, 2015

english
I have to do this ethos, pathos, & logos research project then I have to put it in a powerpoint. What would Samsung & Land rover be? Would it be ethos, pathos, or logos?
May 4, 2015

English
I have to do this ethos, pathos, & logos research project. What would Samsung & Land rover be?
May 4, 2015

algebra
A population of wolves in a county is represented by the equation P(t)=80(0.98)^t, where t is the number of years since 1998. What will be the number of wolves in the population in the year 2012?
April 30, 2015

algebra
If y varies directly to x, and y=14 when x=21, what is the value of x when y=7?
April 29, 2015

algebra
Alonzo wants to buy a bike for \$260. He can pay for it in 8 months if he pays \$60 now & \$25 each month. If he were to pay \$60 now and \$20 each month, how many more monthly payments would it take to pay for it?
April 29, 2015

algebra
Which point satisfies the equation 2x+3y=8? A) (-1,3) B) (2,2) C) (-2,4) D) (1,4)
April 27, 2015

Algebra
Lester makes sweetened iced tea. He uses 1/2 cup of sweetener to make 2 quarts of tea. He wants to make 16 quarts of tea for a family gathering. Which proportion should lester use to find s, the amount of sweetener to add to 16 quarts of tea?
April 24, 2015

algebra
Which of the following equation describes the quadratic parent function after it has been shifted two units down? A. y=x^2-2 B. y=-x^2-2 C. y=x^2+2 D. y=-x^2+2
March 17, 2015

algebra
What is the GCF of 5184 & that adds up to 150?
February 26, 2015

algebra
Find the quotient when (2x^2+5x+2) is divided by (x+2). *** Can someone tell me if i got this answer right if not correct it*** Answer: (2x+1)
February 24, 2015

algebra
The area of a rectangule is (2x^2-11x+5). If the length is (2x-1), find the width.
February 24, 2015

algebra
The area of a rectangular kitchen table is (t^2-7t-8) . Find the dimensions of the table.
February 24, 2015

harapan bangsa school
a 4-m plank rests against a wall 1.8m high so that 1.2m of it projects beyond the wall. find the angle the plank makes with wall.
February 7, 2015

algebra
The length of a rectangular flag is (4x+6) feet and the width is (4x-6) feet. Find the area of the flag.
February 4, 2015

physics
the puck with the center negative force of 2F and two outer forces on the top and bottom of the puck with +1F.
October 22, 2014

Physics
The brightness of a light source at a distance of 100m from the source is 40 units. What would be the brightness if the distance is reduced to 50m?
September 4, 2014

Physics
How can the more wind speed and force, results greater amount of power for the wind turbine?
May 18, 2014

Trig
True or False: For a trignometric function, y = f(x), then x = f^-1(y). Explain your answer. Thanks.
March 19, 2013

Trig
March 19, 2013

PHYSICS
When a 0.116 kg mass is suspended at rest from a certain spring, the spring stretches 3.50 cm. Find the instantaneous acceleration of the mass when it is raised 5.70 cm, compressing the spring 2.20 cm.
October 22, 2012

Operations Management
A small grocery store sells fresh produce, which it obtains from a local farmer. During the strawberry season, demand for fresh strawberries can be reasonably approximated using normal distribution with a mean of 40 quarts per day and a standard deviation of 6 quarts per day. ...
July 21, 2012

Operations Management
A small grocery store sells fresh produce, which it obtains from a local farmer. During the strawberry season, demand for fresh strawberries can be reasonably approximated using normal distribution with a mean of 40 quarts per day and a standard deviation of 6 quarts per day. ...
July 19, 2012

math models
Compute the number of vinyl tiles, measuring 6 in. each side, needed to tile a kitchen measuring 20 ft. by 16 ft.
May 4, 2012

@damon
thank you, I will calculate everything again and see where I made my mistakes and compare it to these answers. Thanks alot really appreciate it
April 22, 2012

@damon
yeah i got 26.3 because i round it off for the speed
April 22, 2012

@damon
I am still getting the wrong answrs, can you please do me a favor and for each part list the formulas and steps i need to do in order to get the answer. thank you At serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is required for the ball to...
April 22, 2012

ap physics
At serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is required for the ball to clear the 0.90m--high net about 15.0m from the server if the ball is "launched" from a height of 2.50m ? part b)here (relative to server) will the ball...
April 22, 2012

@elena
thank you.
April 22, 2012

Mathematics
kate has a tennis lesson every 5 days.she has a basketball game every 8 days if she has both today when will she have both of them again
April 13, 2012

Three people are trying to hold a lion still for the vet. The lion, in the center, is wearing a collar with three ropes attached to it and each person has a hold of the rope. charlie is pulling in the direction of 62 degrees west of north with a force of 175 newtons. Sam is ...
December 11, 2011

physics/math
Three people are trying to hold a lion still for the vet. The lion, in the center, is wearing a collar with three ropes attached to it and each person has a hold of the rope. charlie is pulling in the direction of 62 degrees west of north with a force of 175 newtons. Sam is ...
December 11, 2011

math / science
so then is the vector .5i + .067j + 6.58k??
December 11, 2011

math / science
thank you so much
December 11, 2011

math / science
find the vector with all of the following properties: magnitude 10 angle of 45 degrees with positive x-axis angle of 75 with positive y-axis positive k component
December 11, 2011

math / science
three people are trying to hold a lion still for the vet. The lion, in the center, is wearing a collar with three ropes attached to it and each person has a hold of the rope. charlie is pulling in the direction of 62 degrees west of north with a force of 175 newtons. Sam is ...
December 11, 2011

Name each number 2 different ways 90000000 40000
September 15, 2011

English
1. A 2. C 3. C 4. D
September 11, 2011

Pre-algebra
Oh yea that's right thanks!
May 21, 2011

Pre-algebra
Hi Sue, I just post can you check to see if I answer it correct?
May 21, 2011

Pre-algebra
An equation is a statement of equality containing one or more variables. To solve an equation means, find the value of the variable for which the equation satisfy An example of an equation is x + 5 12. Solution: x + 5 = 12 x = 12 - 5 x = 7 7 is a solution of the equation x + 5...
May 21, 2011

Pre-algebra
Ms. Sue, Will you be able to help me?
May 21, 2011

Pre-algebra
Hi need help answering this question? In your own words, define the term equation and then explain what it means to solve an equation. Give an example of an equation and its solution. Explain why it is the solution.
May 21, 2011

biology
In every energy transactions, some of the energy is also lost as heat.
April 16, 2011

math
the lenght of AB is 6 pi and mAB is 120 degrees. whays the diameter
March 3, 2011

geometry
a 30 degree angle cuts off an arc in a circle with a diameter of 10in find the length to the nearest hundredth
March 3, 2011

Geometry
The measure of a single angle in a regular octagon is (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer
January 5, 2011

Chemistry
What is the pH of a solution if two aspirin each containing 500mg of acetylsalicyclic acid were dissolved in 325 ml of water?
December 8, 2010

how can i combine this sentence to make one sentence? Do you have the time? Do you wear a watch?
September 12, 2010

chemistry
Calculate how many L of 21M HCL must be added to make 1L to .1M HCL.
May 10, 2010

describe the transport system in vascular plants.
February 25, 2010

food preparation terms
to cause a dry substance or solid ingreient to pass into solution in a liquid
February 16, 2010

food preparation terms
to spread the surface of a food lightly with coating such as butter or egg whites
February 16, 2010

Science
What is Newtons law? i tried to look it up but my computer kept freesing
December 2, 2009

Health
What are a couple simple ways to break or fracture your ankle?
December 2, 2009

Algebra
GLOVES DOWN
November 2, 2009

author
I need help writing Introduction on the topic I picked. The topic is Domestic Violence
October 2, 2009

physical science
If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?
September 17, 2009

physical science
If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?
September 17, 2009

physical science
Diamonds are made 1. at the surface of earth 2. magma moving at supersonic speeds deep inside the earth 3. in river beads 4. in limestone caverns
September 17, 2009

physical science
explain how a mountain range can be formed by an oceanic plate and a continental plate
September 16, 2009

Physical Science
explain in detail how the epicenter of an earthquake is located by seismic stations.
September 16, 2009

math
what is the interval of 2 5 6 3 1 4 7 and how do you figure this
September 15, 2009

science
wich gas released by cars does not pollute the air
April 29, 2009

Science
A Bag Of Sugar Is Lifted To One Shelf Then It Is Lifted Again To A Second Higher Shelf Do You Think The Job Gets Easier The Higher You Lift The Object?
February 3, 2009

Biology
Why is it difficult to convert miles to yards or feet?
January 28, 2009

Chemistry
I'm clueless on this take-home quiz we have. Calculate the concentration of (Co3)2- in a solution made by dissolving 1 mole of Co2 in 1 L of water. The hydration equilibrium constant Kh of Co2 at 25C is 1.70x10-3, Ka1 of H2CO3=2.5x10^-4, and Ka2=5.01x10^-11.
November 23, 2008

law-major help?
Hi, my friend and I both want to be lawyers. we finally talked after a long time of not seeing each other and we got on the topic of college. and majors. etc. i asked her what do u want to major in? she goes "history.. for LAw" i'm like you want to major in ...
November 5, 2008

what feature makes up part of the u.s. border with canada? what feature makes up much of the u.s. border with mexico?
September 26, 2008

Science
what is the bonding process for water and sodium chloride?
September 25, 2008

ALGEBRA
How do i do this?? i am sooo confused. can someone please help me?? Janet, Chrissy, and Jack want to divide their grocery bill evenly. They bouoght a apples for 90 cents each, b bananas for 60 cents each, and c cantelopes for \$2.10 each. Write and simplify and expression ...
September 24, 2008