Tuesday

October 21, 2014

October 21, 2014

Total # Posts: 1,608

**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*

**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*

**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*

**math***help plz*****

please help me with math. A car travels 132 miles using 4 gallons of gas.At that rate,how far can the car travel using 7 gallons of gas? A.231 miles B.264 miles C.134 miles D.1,260 miles
*February 6, 2014*

**Language arts(CHECK ANSWERS)**

please help... Which of the following signal words could identify a problem-solution text structure? A.first B.i think C.therefore(I PICK THIS)
*February 5, 2014*

**language arts**

please help... Which of the following signal words could identify a problem-solution text structure? A.first B.i think(I PICK THIS) C.therefore
*February 5, 2014*

**science(CHECK ANSWERS)**

which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis. B.when the interior of a car absorbs sunlight and warms up.(I PICK THIS) C.when a solar panel absorbs sunlight to make ...
*February 5, 2014*

**science(CHECK ANSWERS)**

which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis. B.when the interior of a car absorbs sunlight and warms up. C.when a solar panel absorbs sunlight to make electricity (I PICK...
*February 5, 2014*

**sciene(HELP)**

I know but I made a new answer because u said it was wrong
*February 5, 2014*

**sciene(HELP)**

which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis. B.when the interior of a car absorbs sunlight and warms up. C.when a solar panel absorbs sunlight to make electricity (I PICK...
*February 5, 2014*

**science(CHECK ANSWERS)**

I PICKED A
*February 4, 2014*

**science(CHECK ANSWERS)**

can anyone answer my question?? which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis. B.when the interior of a car absorbs sunlight and warms up. C.when a solar panel absorbs ...
*February 4, 2014*

**science(check asnwer) !!**

please check my answer shoe companies imbed unique designs on the bottoms of the sneakers they manufacture.what is the main purpose of the designs on the bottoms of sneakers? A.to increase potential energy B. to decrease friction C. To increase friction(I PICK THIS) D. To ...
*February 4, 2014*

**science (check new answer)**

please check my answser .A car driver accelerates to a speed of 35 mph and then takes her foot of the gas pedal.Even though she does not press the brake pedal at any time,she eventually rolls to a stop.which of the following most likely causes the car to come to a stop? A....
*February 4, 2014*

**Science help.**

or are you 6th or 7th cuz this test looks famililar to me
*February 4, 2014*

**science**

what answer choice is that??
*February 4, 2014*

**science**

please help me im stuck on this last one !! .A car driver accelerates to a speed of 35 mph and then takes her foot of the gas pedal.Even though she does not press the brake pedal at any time,she eventually rolls to a stop.which of the following most likely causes the car to ...
*February 4, 2014*

**Chemistry**

A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.1gal tank?
*January 30, 2014*

**Chemistry**

While in Europe, if you drive 109km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 23.0mi/gal ? Assume that 1euro=1.26dollars.
*January 30, 2014*

**PLEASE HELP MRS SUE**

THE PERIMETER OF A RECTANGULAR GARDEN IS 40 METERS. THE LENGTH OF THE GARDEN IS 1 METER LESS THAN TWICE ITS WIDTH WHAT ARE THE DIMENSIONS OF THE GARDEN?
*January 30, 2014*

**math**

the perimeter of a rectangular garden is 40 meters. the length of the garden is 1 meter less than twice its with. what are the dimensions of the garden?
*January 30, 2014*

**math**

Ok then the rest
*January 30, 2014*

**math**

last year, 2713 teachers attended a technology conference. if there were 163 more men than women at the conference, how many men and how many women attended?
*January 30, 2014*

**math**

last year, 2713 teachers attended a technology conference. if there were 163 more men than women at the conference, how many men and how many women attended?
*January 30, 2014*

**math (eliminations)**

5x=-3y-9 2x-5y=-16 elimination
*January 30, 2014*

**math**

wait elina how do you solve it
*January 30, 2014*

**math**

the perimeter of a rectangular garden is 40 meters. the length of the garden is 1 meter less than twice its with. what are the dimensions of the garden?
*January 30, 2014*

**math**

last year, 2713 teachers attended a technology conference. if there were 163 more men than women at the conference, how many men and how many women attended?
*January 30, 2014*

**Chemistry**

Given the reactant side of the total ionic equation for the neutralization reaction of ammonium hydroxide (NH4OH) with hydrochloric acid (HCl), write the total ionic equation (also known as the complete ionic equation) by entering both the reactant and the product species, ...
*January 27, 2014*

**Geometry/Math**

Judy lies on the ground 45 feet from her tent. Both the top of the tent and the top of a tall cliff are in her line of sight Her tent is 10 feet tall. About how is the cliff? Assume the two triangles are similar. Postscript: The distance from the tent to the cliff is 400 feet...
*January 14, 2014*

**Math**

estimate each product or quotient 1/3 x 29
*January 9, 2014*

**History in the west**

Propaganda in elections today
*January 7, 2014*

**chemistry**

The kinetic theory of gases is based on a number postulates from which the equation P= 1/3× N/V×m×µ² is derived (P is the pressure of the gas, N the number of molecules in the container, m the mass of each molecule and µ² is the mean ...
*January 1, 2014*

**chemistry**

The kinetic theory of gases is based on a number postulates from which the equation P= 1/3× N/V×m×µ² is derived (P is the pressure of the gas, N the number of molecules in the container, m the mass of each molecule and µ² is the mean ...
*December 26, 2013*

**Math**

|a-1|=3 |2a+5|>3 3|a-6|+12
*December 17, 2013*

**Math**

i mean $1.49
*December 12, 2013*

**Math**

Jordan has $10.00.if each drawing pen costs $1.449,how many can he buy?
*December 12, 2013*

**world geography**

In the context of European colonization, Portugal controlled Mozambique and
*December 8, 2013*

**algebra3**

how do you work with factoring GCF problems?
*December 6, 2013*

**Science**

I totally agree with you Hailey!! Taylor:)
*November 26, 2013*

**math help please**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

ok and then for the one that said find the household cost of telephone service in 2000
*November 18, 2013*

**math**

so is it 886.2
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. in 2001 the annual household cost of telephone service was $914. a: what was the annual household cost of telephone service in 1981? b: write ...
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. in 2001 the annual household cost of telephone service was $914. a: what was the annual household cost of telephone service in 1981? b: write ...
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. IN 2001 the annual household cost of telephone service was $914. a:What was the annual household cost of telephone service in 1981? B: Write ...
*November 14, 2013*

**math**

the amount of revenue brought in by states from motor vheicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15099 million dollars in revenue from motor vehicle. a: what was the approximate ...
*November 14, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. IN 2001 the annual household cost of telephone service was $914. a:What was the annual household cost of telephone service in 1981? B: Write ...
*November 14, 2013*

**math**

You have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are download. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 14, 2013*

**health**

You and several of your colleagues business partners have decided to establish an outpatient fertility clinic in your service area. All of you are very familiar with this patient population base, have completed an extensive market analysis that demonstrated a great need for ...
*November 13, 2013*

**account**

You and several of your colleagues business partners have decided to establish an outpatient fertility clinic in your service area. All of you are very familiar with this patient population base, have completed an extensive market analysis that demonstrated a great need for ...
*November 13, 2013*

**math**

A type of bacteria doubles in number every 12 hours. After 2 days, there are 48 bacteria. How many bacteria were there at the beginning of the first day. I know the answer is 3, but want to know how it arrived at the number "3"
*November 13, 2013*

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