Wednesday

May 4, 2016
Total # Posts: 1,789

**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*

**math**

1. B 2.A 3.C 4.D 5.B 6.D 7.C 8.A 9.A 10.C 11. Maybe this will be wrong... Translate the figure 2 units up to the right, then translate 6 units up. Use my answers to check your answers.
*February 3, 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*

**Math**

I love it
*January 22, 2014*

**Physical Science HELP**

Ms. Sue is no help!
*January 14, 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**

The scale drawing of a rectangular playground is shown.On the scale drawing of the playground, 1 inch equals 5 feet. What are the actual dimensions of the playground?
*January 10, 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*

**Chemistry**

.194
*December 10, 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*

**math**

Thank you Steve. But I want to know how to show it. Thanks once again
*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.
*November 13, 2013*

**matth**

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 downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 12, 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 downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 12, 2013*

**Calculus **

If each edge of a cube is increasing at the constant rate of 3 cm per sec how fast is the volume increasing when X, the length of an edge, is 10 cm long?
*November 8, 2013*

**Physics**

A girl coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.2 m/s. The coeﬃcient of kinetic friction between runners and snow is 0.059, and the girl and sled together weigh 736 N. The acceleration of gravity is 9.8 m/s^2 How far does ...
*November 5, 2013*

**physics**

Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first wire carries current I1 = 6.00 A, and the second carries I2 = 8.00 A Assume the conductors lie in the plane of the page. (a) What is the magnitude of the magnetic field created...
*November 5, 2013*

**PHYSICS**

he magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. The toroid has 800 turns of large-diameter wire, each of which carries a current of 12.0 kA. (a) Find the magnitude of the magnetic field...
*November 5, 2013*

**Physics**

The drawing shows two crates that are connected by a steel (Young's modulus 2.0 x 1011 N/m2) wire that passes over a pulley. The unstretched length of the wire is 1.8 m, and its cross-sectional area is 1.4 x 10-5 m2. The pulley is frictionless and massless. When the crates...
*October 26, 2013*

**Please help mrs Sue**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**HELP please somebody**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**math**

18/3
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**math**

idk im lost
*October 17, 2013*

**math**

ok is it 75
*October 17, 2013*

**math**

a great dress is on the discount rack and you would love it for prom. the rack is marked 25%off the lowest price and you have a coupon for an extra 15% off. if the dress is marked $125, how much will you pay for it?
*October 17, 2013*

**math**

john is it 36.85
*October 17, 2013*

**math**

Computer software:$44 Discount:21% Sales tax:6%
*October 17, 2013*

**math**

thank you
*October 17, 2013*

**math**

idk i am really lost is it 77.56 idk can you please help me
*October 17, 2013*

**math**

Class ring:$89 Group discount:17% Sales tax:5% make sure to calculate the discount price first and then calculate the tax round to the nearest penny
*October 17, 2013*

**math**

how did you get 1.05
*October 17, 2013*

**math**

a bus ticket is $40 plus 5% tax.
*October 17, 2013*

**math**

You have a coupon for 25% off a $2 video rental. How much would you pay? can you please solve with steps.
*October 17, 2013*

**math**

im not sure can you please help me
*October 16, 2013*

**math**

mary wanted to buy a shirt that was originally $40 but is now 20% off. How much would mary save if she buys the shirt? is it $2.00
*October 16, 2013*

**math**

ok i get it i have another one and i will give the answer and can you check and see if it is right
*October 16, 2013*

**math**

so is it 4.50/75
*October 16, 2013*

**math**

4.50(75)
*October 16, 2013*

**math**

in a motel the room tax is $4.50 and the room rate is $75. write the tax asa percent of the room
*October 16, 2013*

**math**

the original bill was $27.20. You left $ 3.81 extra for the tip. What percentage of the original bill was he tip?
*October 16, 2013*

**math**

102% of 400 is what number
*October 16, 2013*

**math**

what percent of 80 is 12
*October 16, 2013*

**pigskin geography week 7**

i got steelers and the ravens not sure
*October 14, 2013*

**math**

Find the maturity value of the undiscounted promissory note that states that Phillip Esterey borrowed $4,000 for a period of 7 months with ordinary interest at 7%. The date of the note was December 17, 2008. The maturity date was July 17.
*October 13, 2013*

**Math**

A man makes a simple discount note with a face value of $2,300, a term of 140 days, and a 9% discount rate. Find the discount. (use the banker’s rule.)
*October 13, 2013*