Thursday

February 11, 2016
Total # Posts: 91,553

**biology**

Picture true of false The atom shown in the diagram has 4 energy levels or shells. 2. The atom shown in the diagram above has a total of 5 electron orbitals. 3. Each energy level consists of 2 or more orbitals. 4. The second energy level consists of 4 electron orbitals. 5. ...
*February 11, 2016*

**biology**

The atom shown in the diagram has 4 energy levels or shells. true or false
*February 11, 2016*

**Physics**

Suppose the height of the ramp is h1= 0.3 m, and the foot of the ramp is horizontal, and is h2= 1.00 m above the floor. What will be the horizontal distance traveled by the following four objects before they hit the floor? Assume that R= 12.7 mm in each case; assume that the ...
*February 11, 2016*

**math**

the radius is 2ft and the rod of the blade attached to the blade is 5ft long.
*February 10, 2016*

**math**

A stirring blade is attached at the level of the center of the wheel. Find the distance from the center of the wheel to the stirrer blade for 30° and 225° angles of rotation.
*February 10, 2016*

**math**

Describe the distance of point P from the far left or right of the center of the wheel as a function of the angle of the rotation. Assume that the wheel is rotating counterclockwise and the angle of rotation,theta, is the angle between the horizontal ray through the center of ...
*February 10, 2016*

**Algebra**

When 3x2 – 2x + 1 is subtracted from 2x2 + 7x + 5, the result will be what? do I subtract 3x2 – 2x + 1 - 2x2 + 7x + 5 like this or 2x2 + 7x + 5 - 3x2 – 2x + 1 like this?
*February 10, 2016*

**Algebra**

From 7x2 – 4x subtract 5x2 + 2x. I do not understand what order to subtract. Do I subtract like a or b? a) 7x2 – 4x - 5x2 + 2x b) 5x2 + 2x - 7x2 – 4x
*February 10, 2016*

**Pre-cal**

Describe the distance of point P from the far left or right of the center of the wheel as a function of the angle of the rotation. Assume that the wheel is rotating counterclockwise and the angle of rotation,theta, is the angle between the horizontal ray through the center of ...
*February 10, 2016*

**Microeconomics**

Last week, Michelle spent $30 on caviar. Today, Michelle still spends $30 on caviar even though its price has doubled. What is Michelle\'s price elasticity of demand for caviar? (Use the midpoint formula for your calculation.)
*February 10, 2016*

**Geometry**

A road has a grade of 28.4%. This means that the road rises 28.4 ft over a horizontal distance of 100 ft. What angle does the hill make with a horizontal line?
*February 10, 2016*

**math **

in a geometric sequence T6=-243 & T3=72 determine the constant ratio and the sum of the first 10 terms
*February 10, 2016*

**Onto functions**

Determine if the function is onto, if not find an element of the codomain that is not in the range. I have no clue where to begin with this. I appreciate any help. g:R-->[1,infinity) given by g(x)=x^2+1
*February 10, 2016*

**Social studies**

Thank you so much
*February 10, 2016*

**Chemistry**

69
*February 10, 2016*

**SS**

Only the first one on the website is surely Louis XVI's. The others are coming up on Google as either Louis XVI's or Louis XIV's.
*February 10, 2016*

**SS**

What are some quotes by Louis XVI?
*February 10, 2016*

**Government Help Please**

All of the following statements regarding the process through which the Supreme Court hears oral arguments are true EXCEPT 1) Justices begin hearing oral arguments in October and generally hear arguments until June. 2) After the Justices have studied the briefs, the lawyers ...
*February 10, 2016*

**Government Help Please**

All of the following statements regarding the process of selecting a case for Supreme Court consideration are true EXCEPT 1) A case selected for argument usually involves interpretations of the U. S. Constitution or federal law. 2) At least seven Justices have to select the ...
*February 10, 2016*

**route surveying**

A vertical parabolic sag curve is to be designed to connect a down-gradient of 1 in 20 with an up-gradient of 1 in 15, the chainage and reduced level of the intersection point of the two gradients being 797.7 m and 83.544 m respectively. In order to allow for necessary ...
*February 10, 2016*

**Surveying**

A vertical parabolic sag curve is to be designed to connect a down-gradient of 1 in 20 with an up-gradient of 1 in 15, the chainage and reduced level of the intersection point of the two gradients being 797.7 m and 83.544 m respectively. In order to allow for necessary ...
*February 10, 2016*

**physics**

In designing access ramp for a shopping mall , it is desided that maximum force required by someone pushing a person in a wheelchair of total mass 90kg should be 80newter .calculate maximum angle for ramp
*February 10, 2016*

**Maths**

6,13,___,17,10,21
*February 10, 2016*

**math**

seven years ago, Gerry was half as old as Celine is now. In ten years, he will be 4/5 as old as Celine will be. How old are they?
*February 10, 2016*

**Science**

1. A roach moves down the hall at 1.2 m/s. When he sees the janitor coming down the hall, he begins to run. After 3.2 s, he is moving at 3.6 m/s. What is his acceleration? 2. While waiting for his Mom to come out of the hairdresser's, Sean accidentally puts the car in gear...
*February 10, 2016*

**Physics**

Nvm i got it
*February 9, 2016*

**Physics**

What is the maximum distance we can shoot a dart, from ground level, provided our toy dart gun gives a maximum initial velocity of 2.54 m/s and air resistance is negligible? I know the answer is 0.658m but i don't get how to do this problem.
*February 9, 2016*

**physical science**

a flywheel given its angular velocity of 200radian per second and an acceleration of 5radian per second squared in 15minutes.what is angular velocity in radian per second and revolution per minute
*February 9, 2016*

**Physics**

Never mind. I figured it out.
*February 9, 2016*

**Physics**

Two point charges, 3.0 µC and -2.0 µC, are placed 4.8 cm apart on the x axis, such that the -2.0 µC charge is at x = 0 and the 3.0 µC charge is at x = 4.8 cm. At what point(s) along the x axis is the potential zero? I know that between the two charges, ...
*February 9, 2016*

**Math**

Jake is right. The answer is forty-seven and eight hundred thirteen thousandths.
*February 9, 2016*

**Math**

exponents (written as superscripts) indicate repeated multiplication, just as multiplication indicates repeated addition. 2^4 = 2*2*2*2 = 16 Subscripts are usually used to distinguish between elements of a set, such as terms of a sequence: 1,3,5,7,9,... Tn = 2n-1 Elements of a...
*February 9, 2016*

**Geography**

What is similar and different about the South Asian regions? Similar : A lot of them splintered from each other Different : Founders were completely different Is this good
*February 9, 2016*

**science**

A ball rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of the table. if the table is 1.20 high what is the initial velocity?
*February 9, 2016*

**SNHU**

1. What is the market interest rate on XYZ’s debt and its component cost of debt? Coupon rate 12% Coupons per year 2 Years to maturity 15 Price $1,153.72 Face value $1,000 Tax rate 40% Market Interest Rate = Cost of Debt =
*February 9, 2016*

**Geometry**

What is the difference between B as in the longer base of a trapezoid and b as in base in terms of geometry?
*February 9, 2016*

**math**

A 200-ft building cast an 80-ft shadow.What is tge height of an electric post with a 4-ft?
*February 9, 2016*

**Algebra **

Can you check my awnser? 1. For the data in the table, dose y vary directly with X? If it dose write an equation for the direct variation.(X,y) (8,11) (16,22) (24,33) Yes y=2.75x Yes y=2.75x Yes y=0.6875x*** Yes y=1.375x No y dose not vary directly with X 2.for the data in the...
*February 9, 2016*

**Science**

The function of the magnified structure shown lungs is blank exchange
*February 9, 2016*

**Science**

The small piston of a hydraulic lift, has an area of 0.01 m2. If a force of 250 N is applied to the small piston, find the force on the large piston if it has an area of0.05 m2.
*February 9, 2016*

**plumbing**

if abuilding is 12m high and the pressure needed at the top is 400kpa what is the required pressure at the meter?
*February 9, 2016*

**algebra**

If sides of right angled triangle are three consecutive integers.then length of smallest side is
*February 9, 2016*

**Math**

Lita is three times Joe's age. The difference of their ages is 10. Find their present ages.
*February 9, 2016*

**algebra equations**

if a number is added to 4 less than 5 times itself the result is 27, find the number
*February 9, 2016*

**English**

Writing a paper, is this a complex sentence? He found out that he should make the lemonade cooler, but not too cold.
*February 9, 2016*

**math**

Company A truck rental is $70 a day at .40 per mile. Company B truck rental is $50 a day at .50 per mile. How many miles for company A to have a better deal than company B?
*February 8, 2016*

**Music**

Find the triad common only to the following keys: 1. A major, F# minor, A minor 2. Db major, Bb minor, Cb major, F minor, Ab major
*February 8, 2016*

**optional math**

If first fourth and nine term ofAP are in GP find the numbers
*February 8, 2016*

**English**

Who has read To Kill a Mockingbird
*February 8, 2016*

**Math Help**

In three math tests, you have scored 91,95 and 88 points. You are about to take your next test. Suppose you want to have an average score of at least 90 points after all four tests. Explain a method you could use to find the score you must receive in order to average at least ...
*February 8, 2016*

**math**

Subtract and simplify 11/14 - 1/14
*February 8, 2016*

**Grade 5 math**

Yasmin lives 400m from Anton.Kevin lives 0.45km from Anton.Jared lives 40 000mm from Anton.who lives closest to Anton?
*February 8, 2016*

**Math**

Mrs. Shelton doesn't have enough marking pens for everyone in class. Every 2 students share a green pen and every 4 students share a red pen. If she has 15 marking pens in all how many students are in Mrs. Shelton's class?
*February 8, 2016*

**Math**

Add or subtract the following rational expressions. Be sure to look for factors before trying to determine a common denominator, and simplify your answers, if possible. 16x-12/4x^2+5x-6-3/x+2
*February 8, 2016*

**math**

Laura walked for 5/8 of a km. Sandy walked for 4/5 of a km. Who walked less?
*February 8, 2016*

**Math**

I have a question for math that I attempted to, I would like to make sure it was right by asking you guys. Here it is 45) Jerry was making lemonade from frozen concentrate. The directions say to empty one can of the concentrate into a one gallon container and add three cans of...
*February 8, 2016*

**engish**

The person to ask is he.
*February 8, 2016*

**fraction**

4/9divided(2/5 plus 3/5
*February 8, 2016*

**Maths**

It was given to me like that I also wanted to use the >sign. Please help me because I'm not sure of how to separate it
*February 8, 2016*

**Math**

If a Canadian dollar is worth US $1.02, how many Canadian dollars would you need to buy something that costs US $29.95
*February 8, 2016*

**Econ**

Why are certificates of deposit called time deposits?
*February 8, 2016*

**Math**

idk
*February 8, 2016*

**MATH**

A coffee merchant combines coffee that costs $5 per pound with coffee that costs $4.20 per pound. How many pounds of each should be used to make 26 lb of a blend costing $4.80 per pound?
*February 8, 2016*

**Economics**

What is the organization of the Federal Reserve Bank?
*February 8, 2016*

**public policy & social services**

what, according to the authors, is the central purpose of analysis when conducting policy analysis in support of policy making?
*February 8, 2016*

**math**

3^x.5^x+1=20 solve x
*February 8, 2016*

**Economics**

What is a difference between a commercial and savings banks?
*February 8, 2016*

**Math**

What's is sector
*February 8, 2016*

**math**

What is the probablity a number cube will stop ona number less than 6?
*February 8, 2016*

**Probability**

Please tell me if no.s are selected randomly then what is
*February 8, 2016*

**math**

At a school camp, 30% of the students were boys. When 87 students left the camp after the second day, half the original number of boys were left behind and the number of girls decreased by 20%. How many girls were at the camp in the beginning.
*February 8, 2016*

**Physics**

A 4.40g bullet moving with an initial speed of vi = 405 m/s is fired into and passes through a 1.20 kg block. The block, initially at rest on a frictionless horizontal surface, is connected to a spring with a spring constant of 880 N/m. If the block moves x = 4.37 cm to the ...
*February 7, 2016*

**Physics**

A 69.6 kg fire fighter slides down a pole while a constant frictional force of 263 N retards his motion. A horizontal 18.7 kg platform is supported by a spring at the bottom of the pole to cushion the fall. The fire fighter starts from rest 5.80 m above the platform, and the ...
*February 7, 2016*

**Science**

How do particulates differ between the layers of the atmosphere?
*February 7, 2016*

**physics**

A hollow cube with edge 50.0 cm is filled to 75.0 percent with water. Find the net force exerted on a side of the cube due to the difference between the water and the atmosphere. (Assume the head space above the water is open to the atmosphere.)
*February 7, 2016*

**academy**

A hollow cube with edge 50.0 cm is filled to 75.0 percent with water. Find the net force exerted on a side of the cube due to the difference between the water and the atmosphere.
*February 7, 2016*

**Business**

Determine the present value (PV) now of an investment of $3,000 made one year from now and an additional $3,000 made two years from now if the annual discount rate is 4 percent.
*February 7, 2016*

**Economics**

how does it change?
*February 7, 2016*

**Economics**

does the money supply change?
*February 7, 2016*

**Geography**

Food : discuss the influence of cultural diffusion on the food and typical foods eaten in Sweden Mainly fish, meat, potatoes and dairy. Diffused from Scandinavian countries. Sweden is known for simple food. Classic Swedish foods include : Swedish meatballs, Gravlax, Toast ...
*February 7, 2016*

**Geography**

Oh, I thought it meant traditions and festivals related to religion..?
*February 7, 2016*

**Geography**

Is this good
*February 7, 2016*

**Geography**

Are the religions universalizing or ethnic in Sweden? What are the most common religions in the country? Traditions/festivals? I couldn't find any traditions or festivals but this is what I have put Lutheranism took hold in Sweden, and it remained dominant through the 20th...
*February 7, 2016*

**Spanish **

Can someone translate the question below to English for me. I will answer the question on my own, I just need to understand what it is asking me? Thank you!!!! ¿Qué decía el Tratado de Guadalupe Hidalgo sobre lo que debería pasar con los ciudadanos ...
*February 7, 2016*

**Geography**

Any good websites to find the environment of Sweden?
*February 7, 2016*

**Economics**

what has been used for money throughout history?
*February 7, 2016*

**Math**

In the 2001-2002 regular season NBA team Sacramento won two games less than three times that perdio.este team played a total of 82 games in the regular season . how many games won and lost equipment sacrament during the season 2001-2002
*February 7, 2016*

**Math**

One serving of cereal provides you with 160 mg of sodium. This is 7% of your body's daily needs. How many milligrams of sodium equal 100%?
*February 7, 2016*

**Pre Algebra**

15000
*February 7, 2016*

**Geography**

OKay I fixed it for number one. I added history into the paragraph and took off some abbreviations. I still couldn't find a website that had NIR or literacy rate because my teacher gave us specific websites to use and that information was not on there.
*February 7, 2016*

**Geography**

This is what I have so far. Can you check and see if this info is good enough or if I should add more 1. Brif history of the country. Include HDI GDP total and per capita NIR total population, and literacy rate. Sweden started off in 2011 with a GDP of $41,839.68 and in 2014 ...
*February 7, 2016*

**Geography**

I can't find much information referring to popular vs folk culture for Sweden
*February 7, 2016*

**Geography**

Can anyone help me find websites that can help me find information about Sweden such as their music, food, language, ethnicity, environment, popular vs folk culture, and popular tourist destinations
*February 7, 2016*

**World history **

What were some issues Europeans faced during imperialism ?
*February 7, 2016*

**Geography**

What country in the world has the most languages spoken in their borders
*February 7, 2016*

**Geography**

What is the standard language in the USA
*February 7, 2016*

**Geography**

where
*February 7, 2016*

**Geography**

Explain scale when studying languages I can't really find where that is
*February 7, 2016*

**Geography**

Being from the same language family, how can the connection between Southeast Asia and parts of Africa be explained?
*February 7, 2016*

**Geography**

how can an official language reflect the history of an area
*February 7, 2016*