Sunday

December 21, 2014

December 21, 2014

Total # Posts: 1,662

**8th grade math**

in a catalog a jacket was marked down from $75 to $48. what was the percent of discount on the jackets original price?
*September 9, 2014*

**chemistry**

what is the mass of oxygen in a 5.6 g sample of Al(NO3)3.
*September 9, 2014*

**8th math**

wayne wanted to buy a new bicycle that cost $125. the sales tax on bicycle was $11.25. what was the rate of the sales tax?
*September 9, 2014*

**Physics**

A helicopter is ascending vertically with a speed of 5.66m/s. At a height of 106m above the Earth, a package is dropped from the helicopter. How much time does it take the package the package to reach the ground? (Ignore air resistance) I would like to know what my givens are ...
*September 8, 2014*

**Math**

Which is greater the greatest whole number with 4 digits or the least whole number with 5 digits?
*September 3, 2014*

**Algebra 2**

How would you find that? Just guess and check?
*September 2, 2014*

**Algebra 2**

A building has a mural painted on an outside wall. The mural is a square with an area of 14,400 ft^2. What is the width of the mural?
*September 2, 2014*

**Chemistry**

Alright that makes sense, thank you very much for the help.
*September 1, 2014*

**Chemistry**

Please Explain how to do it because i've been stuck on it and gotten it wrong multiple times
*September 1, 2014*

**Chemistry**

When 62.1 moles of calcium acetate are dissolved in enough water to make 585.1 milliliters of solution, what is the molarity of acetate ions? Answer in units of M
*September 1, 2014*

**algebra 2**

where did you get the 0.7 from?
*August 30, 2014*

**algebra 2**

glenn bought a new shirt on sale for 30% off. the original price of the shirt was $19.49. write an expression without subtraction to find the sale price of the shirt. then find the sale price.
*August 30, 2014*

**algebra 2**

mona lives in florida. she drives 550 miles to texas. her car's tank holds 15 gallons of gas and she gets an average of 25 miles per gallon of gas. if mona fills up her gas tank before she leaves, how many more times will she have to fill up the tank to drive to texas and ...
*August 30, 2014*

**english**

I need to state if the style of the book is subjective or objective. Is it subjective because it is a fictional book?
*August 30, 2014*

**english**

How many paragraphs should this be? my essay must be 2-4 pages but he doesn't specify the length of the book review at all and I'm not sure if it should be as long or not
*August 30, 2014*

**english**

I have to write a BOOK REVIEW and a WRITTEN ESSAY on the same book and I don't know what the difference is between them because the rubric doesn't give me very many details on how to do it
*August 30, 2014*

**English- Ordinary People by Judith Guest**

Ms. Sue, I just don't know how to explain that in a paper
*August 29, 2014*

**English- Ordinary People by Judith Guest**

In the book Ordinary People by Judith Guest, what are her biases? How can one determine an authors bias if it is a fiction book?
*August 29, 2014*

**algerbra**

14x + 25 = y x=6 (plug it into equation) (14*6) + 25 = y y = $109
*August 29, 2014*

**Precalculus**

x=width x+3=length (x)+(x+3)+(x)+(x+3)=62 solve for x x = 14 ft
*August 29, 2014*

**algebra 2**

true or false every member of the interval (0,8] is a natural number
*August 28, 2014*

**ENGLISH- Ordinary People by Judith Guest**

In the book Ordinary People by Judith Guest, what are her biases? How can one determine an authors bias if it is a fiction book?
*August 27, 2014*

**english**

In the book Ordinary People by Judith Guest, what are her biases? How can one determine an authors bias if it is a fiction book?
*August 27, 2014*

**writing**

What is the difference between objective vs subjective views in a book and how can I determine them? (essay for Ordinary People by Judith Guest)
*August 27, 2014*

**Algebra 1**

On a scale drawing 1/4 in equals 1 foot . If the length of a room on a scale drawing is 5 1/4in , how long is the room ? I just need someone to help me through this problem cause I don't get how to do it at all .
*August 9, 2014*

**algebra 2**

Find the inverse of each function, if it exists. f(x)=1/3x-5 y=1/3x-5 x=1/3y-5 x-5=1/3y y=the square root of x-5/3
*July 22, 2014*

**algebra 2**

3/y-2 -1/y=4/y^-2y 3y/y^-2y - y/y^-2y=4/y^-2y 3y-y=4 2y=4 y=2
*July 20, 2014*

**algebra**

2/w+ 4/w-1 = 10/w(w-1) 2(w-1)/w(w-1) + 4w/w(w-1)=10/w(w-1) 2w-2/w(w-1 +/4w/w(w-1= 10(w-1)/w(w-1) 2w-2+4w=10w-10 2w+4w-10w=-10-2 6w-10w=-10-2 -4w=8 w=2
*July 20, 2014*

**algebra 2**

x-5 divided by 2 = x-3 divided by x x(x-5) = 2(x-3) x^-5x=2x-6 x^ -7x +6 =0 (x+1) (x-6) x=-1 x=6
*July 20, 2014*

**statistics**

Suppose that the ages of students at a particular university average 26 years with a standard deviation of 2.8 years. Consider the sampling distribution of the sample mean age of students in a sample of n = 49. The mean of the sampling distribution is __________
*July 9, 2014*

**geometry**

An a-frame cabin is 38 feet across at the base and the roof males an angle of 52 degrees with the ground how tall is the cabin?
*May 20, 2014*

**geometry**

A railroad track enters a field 480 feet north of the southwest corner and leaves 340 feet east of the southwest corner what angle does the track make with the south boundary?
*May 20, 2014*

**geometry**

thanks
*May 20, 2014*

**geometry**

I dont get any of this my teacher never shows us anything i have asked for help and he doesnt
*May 20, 2014*

**geometry**

a surveyor on level ground finds the angle of elevation of a 138-foot flagpole to be 47 degrees how far from the base of the pole is the surveyor?
*May 20, 2014*

**Cooking easy ideas**

black bean salad with sausage and make a strawberry cheesecake
*May 20, 2014*

**geometry**

from the top of a vertical 186 foot cliff the angle of depression of a boat is 13 degrees(angle of depression is measured downward from horizontal) how far is the boat from the observer at the top of the cliff?
*May 20, 2014*

**geometry**

the question was suppose to be how far from the base of the wall is the foot of the ladder
*May 20, 2014*

**geometry**

a 30 foot ladder leaning against a vertical wall makes an angle of 81 degrees with the ground how far from the base of the pole is the surveyor?
*May 20, 2014*

**geometry**

a room is 18 feet long,15 feet wide and has an 8 foot ceiling.a cord is stretched from the floor at the southwest corner to the ceiling at the northeast corner.What angle does the cord make with the floor?
*May 20, 2014*

**geometry**

a rectangle is 17 inches wide 29 inches long what angle does the diagonal make with the lengths?
*May 20, 2014*

**geometry**

for a guy wire to a tower is 180 feet long and makes an angle of 34 degrees with the tower.If the ground is level,how far from the base of the tower is the anchor part?
*May 20, 2014*

**Math**

There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend practicing that ...
*May 8, 2014*

**u.s global economics**

what aspects of your decison-making process fit the description of a rational choice? did you consider costs and benifits? did you pay attention to both monentary and non-monetary factors? did you consider opportunity costs and your long-term goals?
*May 6, 2014*

**math**

Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. the rate for a 40 year old is 144 and the rate for a 10 year old 168 Rounded to the nearest whole number, the optimal rate for...
*May 4, 2014*

**math**

Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. Find the optimal heart rate for a 40-year-old and for a 10-year-old. Rounded to the nearest whole number, the optimal rate for...
*May 4, 2014*

**math**

It has been estimated that 0.8% of a certain country's population are homeless. Now 0.8% is a small percentage, but there are approximately 313 million people in the country, and 313 million is a large number. Approximately how many people are homeless? (Round your answer ...
*May 4, 2014*

**math**

In 2007, 19.6 percent of a certain country's children were living in poverty. If there were 72.8 million children, what number were living in poverty? Express the amount as a whole number.
*May 4, 2014*

**MATH**

On a TV game show, a contestant makes $600 for every correct answer but loses $500 for every wrong answer. After answering 22 questions, Sarah broke even. How many questions did she answer correctly?
*May 4, 2014*

**Statistics **

If I'm sampling 50 people and 35 people liked Pepsi instead of Coke how can i apply that to the test statistics for a mean t=x(bar)-mule/s/ square root n
*May 4, 2014*

**History8**

It's not C. It's A.
*April 25, 2014*

**Chemistry Help Please!!!**

A radioactive substance has a half-life of 4 days. Suppose we have 800 mg of this substance. a) Find the equation of the mass remaining after t days. Use the exact value for k not a decimal approximation. b) Rounding your answer to the nearest tenth of a mg, find the mass ...
*April 7, 2014*

**Calculus Help Please!!! URGENT!!!!**

Carbon-14 has a half-life of 5700 years. In a living organism, the ratio of radioactive carbon-14 to ordinary carbon remains fairly constant during the lifetime of the organism. After the organism’s death no new carbon is integrated into the organism’s remains, so ...
*April 7, 2014*

**Science URGENT**

A ridge formed when a glacier deposits its sediments.
*March 31, 2014*

**math**

the radius of a circle is 7n-21 inches. find the circunference of the circle in terms of N. Use 22/7 as an approximation for pi
*March 20, 2014*

**English**

Whats the mood of the story and how it makes you feel. How do you think Kafka wants you to feel about Gregor Samsa?
*March 12, 2014*

**government**

according to article 2, section 2 the president may grant pardons
*March 10, 2014*

**Ashford PHI 208**

what is toms regan's position about the use of animals in research and agricultures
*March 9, 2014*

**drawing**

MARCO DREW 24 PICTURES HE DREW 1/6 OF THEM IN ART CLASS HOW MANY PICTURES DID MARO DRAW IN ART CLASS
*February 28, 2014*

**physics**

A car starts at rest then accelerates at a constant rate to 11.9 m/s in 10.0 seconds. It then slows to 1.5 m/s during the next 5.0 seconds. To the nearest hundredth of a m/s 2 , what is the average acceleration during the first 10.0 seconds?
*February 27, 2014*

**physics**

A car starts at rest then accelerates at a constant rate to 11.9 m/s in 10.0 seconds. It then slows to 1.5 m/s during the next 5.0 seconds. To the nearest hundredth of a m/s 2 , what is the average acceleration during the first 10.0 seconds?
*February 26, 2014*

**Chemistry **

The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized form is yellow. What is the color of this indicator in a solution whose pH is 4.00? (The question mentions that you can use the ratio of HIn/In). I NEED...
*February 26, 2014*

**math**

i am a number between 60 and 100. my ones digit is two less than my tens digit. i am a prime number. what number am i? explain.
*February 21, 2014*

**physics**

The orbital period of Io, one of Jupiter,s moons, is 1.77 days ( 1.53 x 10 to the 5 power). If Io orbits Jupiter at a radius of 4.22 x 10 to the 8 power meters, what is the mass of Jupiter?
*February 20, 2014*

**physics**

the distance from the earth to the sun is 1.5 times 10 to the 11 power m ( 93 million miles) and the time for one complete orbit of the earth about the sun is one year. how long would it take a planet located at twice this distance from the sun to complete one orbit?
*February 20, 2014*

**Physics**

The distance from the earth to the sun is 1.5 times 10 to the 11 power m ( 93 million miles) and the time it takes for one complete orbit of the earth about the sun is one year. How long would it take for a planet located at twice this distance from the sun to complete one orbit?
*February 19, 2014*

**Physics**

A 45kg block slides down an incline that is angled at 41 degrees. If the coefficient of kinetic friction between the block and the incline is 0.45 what is the block's acceleration?
*February 19, 2014*

**Physics**

A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the spring a maximum ...
*February 18, 2014*

**Physics**

A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the spring a maximum ...
*February 18, 2014*

**geometry**

The angle of depression from a hot air ballon in the air to a person on the ground is 36 degrees. If the person steps back 10ft the new angle of depression is 25 degrees. If the person is 6ft tall, how far off the ground is the hot air ballon?
*February 17, 2014*

**english**

It is when you make a sentence that has the same parts of speech structure. Ex: Enchanted and enthralled, I stopped her constantly for details. Imitation: Confused and frustrated, I asked him continuously for answers.
*February 17, 2014*

**english**

Can someone please help me make an imitation sentence for the following 2 sentences? 1.) The little shack, the rattling, rotting barn was gray-bitten with sea salt, beaten by the damp wind until they had taken on the color of the granite hills. 2.)The strength that had been as...
*February 17, 2014*

**Last math problem help**

Mr. Jarvis invested a total of 10,437 in two savings accounts. One account earns 8% simple interest per year and the other earns 9% simple interest per year. Last year the two investments earned a total of $849.52 in interest. Write a syste of equations to use to determine ...
*February 17, 2014*

**Helpppppp**

C+ p=60 4.00c+2.50p=3.00*60 But how after that
*February 17, 2014*

**Helpppppp**

The modern grocery has cashews that sell for $4.00 a pound and peanuts that sell for 2.50 a pound. How much of each must Albert the grocer mixed to get 60 pounds of mixture that he can sell for three dollars per pound? Express the problem as a system of linear equations and ...
*February 17, 2014*

**Math **

A rental car agency charges $15 per day plus $.11 per mile to rent a certain car. Another agency charges $18 per day plus 8 cents per mile to rent the same car. If they rent the car for one day how many miles will they have to be driven for the cost of a car from the first ...
*February 17, 2014*

**Math problem**

How do you solve this
*February 17, 2014*

**Math problem**

The modern grocery has cashews that sell for $4.00 a pound and peanuts that sell for 2.50 a pound. How much of each must Albert the grocer mixed to get 60 pounds of mixture that he can sell for three dollars per pound? Express the problem as a system of linear equations and ...
*February 17, 2014*

**Problem solving **

A rental car agency charges $15 per day plus $.11 per mile to rent a certain car. Another agency charges $18 per day plus 8 cents per mile to rent the same car. If they rent the car for one day how many miles will they have to be driven for the cost of a car from the first ...
*February 17, 2014*

**Problem solving **

A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many children are in the group
*February 17, 2014*

**Problem solving **

A rental car agency charges $15 per day plus $.11 per mile to rent a certain car. Another agency charges $18 per day plus 8 cents per mile to rent the same car. If they rent the car for one day how many miles will they have to be driven for the cost of a car from the first ...
*February 17, 2014*

**Story problem**

A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many children are in the group
*February 17, 2014*

**Story problem help Damon**

Stan bought 3 boxes of fruit loops and 2 boxes of kix for $15.05. One box of fruit loops cost $0.60 more than one box of kix. How much does one box of each type of cereal cost
*February 17, 2014*

**Story problem heellp**

The difference of two complementary angles is 18. What is the measure if the two angles Hint complementary angles sum to 90 degrees
*February 17, 2014*

**Story problem**

The perimeter of a rectangle garden is 104 ft. The length of the garden is 8 less than twice the width. What are the dimensions of the garden.
*February 17, 2014*

**Story problem**

( hint complementary angles sum to 90 degrees
*February 17, 2014*

**Story problem**

The difference of two complementary angles is 18. What is the measure if the two angles
*February 17, 2014*

**Math**

When solving a system algebrically how can you tell if solution is the equation of the line
*February 17, 2014*

**Math**

When solving a system algebraically how can you tell if there is no solution
*February 17, 2014*

**Math**

Elimination X+2y=5 -3x+6y=15
*February 17, 2014*

**Math**

Elimination 4x-7y=23 3y=-6x+33
*February 16, 2014*

** math mrs sue**

Elimination X+2y=5 -3x+6y=15
*February 16, 2014*

**Mrs sueeee**

Substitution X-6y=4 3x-18y=4
*February 16, 2014*

**Math help mrs sue**

When solving A system by graphing how can you tell if the solution is the equation of the line
*February 16, 2014*

**Math**

Substitution X-6y=4 3x-18y=4
*February 16, 2014*

**Math**

When solving A system by graphing how can you tell if the solution is the equation of the line
*February 16, 2014*

**physics**

A 1200kg car travels at a constant speed of 12 m/s around a horizontal, circular track with a radius of 45m. What is the magnitude of the centripetal for
*February 14, 2014*

**physics**

Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among animals. It can jump to a height of 11.2 ft when leaving the ground at an angle of 43.8°. With what speed, in SI units, does it leave the ground...
*February 12, 2014*

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