Wednesday

May 25, 2016
Total # Posts: 97,234

**math **

3746+7162=
*March 10, 2016*

**math**

Your company recently made a purchase of 25 identical tables. The purchase price after adding 5% sales tax was $1,706.25. You later realize that you only needed 20 tables. If you decide to return five tables, what would be the refund amount before tax?
*March 10, 2016*

**social studies**

dfg
*March 10, 2016*

**managerical accounts**

(ignore income taxes in this problem)the following data pertain to an investment proposal: cost of the investment $30,000 Annual cost saving 9,000 estimated salvage value 4,000 life of the project 5 years discount rate 12% Which is the net present value of the proposed ...
*March 10, 2016*

**Science HELP!!!!**

b b a b b true false Thank me later :)
*March 10, 2016*

**Math**

If I have all three sides of the triangle, how do I measure the height? The sides are 25, 24, 7.
*March 10, 2016*

**Math**

Choose the sign that makes this sentence true 7/9 2/3
*March 10, 2016*

**Electrostatics**

Use the formula ... F=1/4(PI) €¤ *Q1Q2/r^2 where r=12*10^-3.
*March 10, 2016*

**maths**

Zbhdb hdgdvsbbs Ggbhh
*March 10, 2016*

**Physics**

Verify that the formula u(t)=Acos(ωo*t+Φ) is a solution to the differential equation for the mass on a spring, by plugging this expression for u(t) directly into the differential equation: d^2u/dt^2+ωo^2*u=0.
*March 10, 2016*

**Science**

If a cheetah runs 50 miles in 5 minutes how fast is it running?
*March 10, 2016*

**Art**

Do not mix your beliefs with the lesson content, and what you agree with. The answer is not B. It is A. So both of you are super wrong.
*March 9, 2016*

**Geometry **

What is the area of a rhombus with a 45 degree angle and sides of 10ft.?
*March 9, 2016*

**Math**

Freud
*March 9, 2016*

**Algebra 1**

Algebra 1 word problems help please 1. Madison is making a vinaigrette for her catering service using olive oil that costs 50 cents per ounce and apple cider vinegar that costs 35 cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups ...
*March 9, 2016*

**Math**

Ben rolls two number cubes. What is the probability that the sum of the numbers he rolls is less than 6
*March 9, 2016*

**math**

A ski resort has 3 chair lifts, each with access to 6 ski trails. Explain how you can find the number of possible outcomes when choosing a chair lift and a ski trail without making a list, a tree diagram, or table.
*March 9, 2016*

**math**

Tyv
*March 9, 2016*

**math**

A new shoe comes in two colors, black or red, and in sizes from 5 to 12, including half sizes. If a pair of the shoes is chosen at random for a store display, what is the probability it will be red and size 9 or larger?
*March 9, 2016*

**math**

In Scrabble, 2 of the 100 tiles are blank. Find the probability of drawing a blank tile from an entire set of Scrabble tiles. Write your answer as a fraction, as a decimal, and as a percent.
*March 9, 2016*

**math**

how did you get 26
*March 9, 2016*

**math**

A standard deck of playing cards had 52 cards. These cards are divided into four 13 card suits: diamonds, hearts, clubs, and spades. Find the probability of drawing a heart or a club at random from a deck of shuffled cards.
*March 9, 2016*

**Math**

Of the recent customers at Burger Haven, 12 wanted cheese on their burgers and 2 did not. Considering this data, how many of the next 7 customers would you expect to want cheese?
*March 9, 2016*

**5th grade math**

Edna baked cookies. She ate 1/5 of the cookies and gave 1/3 of the cookies to Patty. What fraction of Edna's cookies are left?
*March 9, 2016*

**chemistry**

33kj
*March 9, 2016*

**math**

The experimental probability that Diana will win a game is 3/8, if she plays the game 320 times. How many times can she expect to win?
*March 9, 2016*

**Math**

Chris rolls two number cubes, one after another. What is the experimental probability that both number cubes will show a 1?
*March 9, 2016*

**Math**

The probability that Tina makes a free throw in basketball is 11 percent. If she shoots 94 free throws tonight, how many should she expect to make?
*March 9, 2016*

**Math**

Find four consecutive odd integers in which the sum makes 0.
*March 9, 2016*

**math**

In a collection of coins worth $9.13, there are twice as many dimes as quarters, four more nickels than dimes, and twice as many pennies as nickels. How many of each kind of each coin are in the collection?
*March 9, 2016*

**Math**

One day, Jasmine and her friends had lunch while sitting at tables of 13. Another day, they had lunch at tables of 5. What is the smallest number of people that could be in the group?
*March 9, 2016*

**math**

Jonah has $50,000 in a savings account that earns 10.6% annually. The interest is not compounded. How much will he have in 6 months?
*March 9, 2016*

**math**

A rectangular prism is 4.8 centimeters long, 16 centimeters wide, and 14 centimeters high. What is the surface area of the rectangular prism?
*March 9, 2016*

**Math**

Sandra ordered a set of yellow and green pins for her graduation. She received 754 yellow pins and 546 green pins. What percentage of the pins were yellow?
*March 9, 2016*

**Math**

The graduating class at Clinton School was 210 students a year ago. This year's graduating class is 252 students. What is the percent of increase in the size of the graduating class?
*March 9, 2016*

**Math **

You're on a skateboard, moving very fast but at a constant speed. Are you accelerating? Explain. Lara Claims that if an object is accelerating, it must be moving. She also claims that if an object is not accelerating, it must be at rest. Is lara correct? Explain. Is a dog ...
*March 9, 2016*

**Math**

thank you
*March 9, 2016*

**Math**

Is it possible to have a circular cross section in the right rectangular prism shown? Explain.
*March 9, 2016*

**Math**

What cross sections might you see when a plane intersects a cone that you would not see when a plane intersects a pyramid or a prism? Explain.
*March 9, 2016*

**physics**

Three sheets of plastic have unknown indices of refraction. Sheet 1 is placed on top of sheet 2, and a laser beam is directed onto the sheets from above. The laser beam enters sheet 1 and then strikes the interface between sheet 1 and sheet 2 at an angle of 19.8° with the ...
*March 9, 2016*

**Math**

425
*March 9, 2016*

**Math**

There are 500 crayons in the box. 15 percent of the crayons in the box are blue. How many crayons in the box are not blue.
*March 9, 2016*

**Algebra**

On a journey of 600 km, a train was delayed 1 hour and 30 min after having covered 1/4 of the way. To arrive on time at the destination, the engine driver had to increase the speed by 15 km/hour. How long did the train travel for?
*March 9, 2016*

**Algebra**

In the middle of its journey from station A to station B, a train was held up for 10 minutes. In order to arrive at City B on schedule, the engine driver had to increase the speed of the train by 12 km/hour. Find the original speed of the train before it was held up, if it is ...
*March 9, 2016*

**physics**

When you look through a 3.7 mm thick window comprised of a material whose refractive index is 1.59, by what time interval is the light you see delayed by having to go through glass instead of air? By how many wavelengths is it delayed, if its vacuum wavelength is 600 nm?
*March 9, 2016*

**math**

A rock is dropped from a 600 foot tower. The height of the rock as a function of time can be modeled by the equation: h(t) = −16t 2 + 600. During what period of time will the height of the rock be greater than 300 above the ground?
*March 9, 2016*

**physics**

When you look through a 3.7 mm thick window comprised of a material whose refractive index is 1.59, by what time interval is the light you see delayed by having to go through glass instead of air? By how many wavelengths is it delayed, if its vacuum wavelength is 600 nm?
*March 9, 2016*

**physics**

When you look through a 3.7 mm thick window comprised of a material whose refractive index is 1.59, by what time interval is the light you see delayed by having to go through glass instead of air?
*March 9, 2016*

**Math**

i think for the first open space its equations, and the next space i think it's traditional help me with this please
*March 9, 2016*

**Math**

The traditional method of determining the human age equivalent of a dog is to multiply its age by 7 years. The method we used in this project was to use equations based on scientific data to determine the human age of dogs. In my opinion, the _equations___________method (...
*March 9, 2016*

**French**

Read the article and decide whether each statement that follows refers to the first piece of advice, the second piece of advice, both pieces of advice, or neither one. Des conseils pour les fêtes: 1. Tes amis sont très généreux cette année. Tu...
*March 9, 2016*

**physics**

When you look through a 3.7 mm thick window comprised of a material whose refractive index is 1.59, by what time interval is the light you see delayed by having to go through glass instead of air?
*March 9, 2016*

**English**

World Literature help please 1. In the "The Old Chief Mshlanga" how does the narrator's opinion of the natives change? 2. How does this affect her relationship with her father? 3. How did the books that the narrator of "The Old Chief Mshlanga" read ...
*March 9, 2016*

**math**

The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. A basic solution has a pH of 11.2. An acidic solution has a pH of 2.4. What is the approximate difference in the concentration of hydrogen ions between the two ...
*March 9, 2016*

**English**

In Achebe's "Chike's School Days" what was the diviner called? A. "The man with the tortoise shell" B. "The man with four eyes" C. "The man who talked to water" D. "The man who knows all"
*March 9, 2016*

**computers**

Of the following individuals, who was the most recent to develop information searching tools online? (Points : 1) Otlet Wells Bush Brin
*March 9, 2016*

**MATH URGENT ASAP**

please help
*March 9, 2016*

**MATH URGENT ASAP**

what where they sorry new to this website
*March 9, 2016*

**Language**

I think that's Limerick.. but I'm not too sure, you should wait for Ms. Sue, she's better at this stuff..
*March 9, 2016*

**Stats- Simple**

If I ask 10 adults 3 questions for a sample, is my sample size 10?
*March 9, 2016*

**Math**

Number 5 is C? For number 1, I am subtracting 8 I don't get number four.
*March 9, 2016*

**Chemistry**

What is the maximum kinetic energy of an ejected electron if silver metal is irradiated with 228-nm light? The threshold wavelength for a silver metal surface is 267 nm.
*March 9, 2016*

**Life orientation**

Propose six action will you take to address human rights violations of xenophobia in your community
*March 9, 2016*

**Chemistry**

If only 1.31 grams of water are actually produced in the lab, what is the percent yield?
*March 8, 2016*

**math**

In a doctor’s office, an average of 94% of the clients pay on the day of the appointment. If the office has 600 clients per month, how many are expected not to pay on the day of the appointment? If 40 clients do not pay on the day of their appointment in a month, did more...
*March 8, 2016*

**Social studies**

Two legislative powers of the president are?
*March 8, 2016*

**Chemistry **

Highest ionization energy to lowest I be ci f
*March 8, 2016*

**Chemistry**

What is the shortest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
*March 8, 2016*

**math**

The area of a circle is less than 1 dm². Find the radius of the circle.
*March 8, 2016*

**Math**

In a class book order,2/3 of the books are fantasy and 1/4 of the books are biography.If the order contains 60 books,hoe many books are either fantasy or biography?
*March 8, 2016*

**Stoichiometry **

if you mixed 100 grams of Magnesium nitrite with 100 grams of Lithium Phosphide and made magnesium phosphide and lithium nitrite how many grams of each product would you make and how many grams of each reactant would be left over at the end?
*March 8, 2016*

**algebra**

Two planes left simultaneously from the same airport and headed in the same direction towards another airport 1800 km away. The speed of one of the planes was 100 km/hour slower than the speed of the other plane, and so it arrived at its destination 36 minutes after the faster...
*March 8, 2016*

**English**

In most basic terms , while working out of a business process of production and marking , you'll want to be continually prepared for
*March 8, 2016*

**Math**

Sam used 3 3/4 cups of flour to make two dozen cookies how much flower was in each
*March 8, 2016*

**Chemistry**

What is the shortest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
*March 8, 2016*

**Chemistry**

What is the maximum kinetic energy of an ejected electron if silver metal is irradiated with 228-nm light? The threshold wavelength for a silver metal surface is 267 nm.
*March 8, 2016*

**math**

Would it be like simplify 46/76 which is 23/38 or add 46+76 = 122 ... 46/122 and in simplest form would be 23/61
*March 8, 2016*

**math**

A scientist identifying cacti in a certain area of the Mojave Desert has found 46 prickly pears and 76 other cacti so far. What is the experimental probability that the next cactus identified will be a prickly pear? Simplify your answer and write it as a fraction or whole number.
*March 8, 2016*

**Math**

I don't know if it's 27/188 or 27/161 >.<
*March 8, 2016*

**Math**

I don't know if it would be correct, but can you please check? I think we would add 27+161 = 188 27/188 which is already in simplest form or 27/161 which is also in simplest form
*March 8, 2016*

**Math**

A gumball machine dispensed 161 gumballs last week, of which 27 were white. What is the experimental probability that the next gumball dispensed will be white? Simplify your answer and write it as a fraction or whole number.
*March 8, 2016*

**Chemistry **

Balancing Equations Sucrose(C12H22O11) and oxygen produce a solid carbon, water and 3 units of carbon dioxide.
*March 8, 2016*

**Math**

Thanks! 45/55 in simplest form would be 9/11, correct?
*March 8, 2016*

**Math**

So far on its tour, a band sold out 45 shows and did not sell out the other 10 shows. What is the experimental probability that the band's next show will be sold out? Simplify your answer and write it as a fraction or whole number.
*March 8, 2016*

**Math**

16/5 = 3.2
*March 8, 2016*

**Math**

perimeter of a geometric figure is the sum of the lengths of its sides. If the perimeter of the pentagon is 16 meters, find the length of each side.
*March 8, 2016*

**math**

Of the trains that recently pulled into Clarksville Station, 55 were full and 22 had room for more passengers. What is the experimental probability that the next train to pull in will be full? Simplify your answer and write it as a fraction or whole number.
*March 8, 2016*

**Algebra**

Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is 5 liters, the pressure is 158 kPa (kilopascals). What is the volume when the pressure is 395 kPa?
*March 8, 2016*

**health**

Trinity is right I made a 95% because on 16 she didnt have it so 16 is B Thank you so much!!
*March 8, 2016*

**Chemistry**

What is the shortest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
*March 8, 2016*

**Algebra 2 b**

Jane is going to fence in her back yard. She has purchased 100 feet of fencing and knows that she wants to fence in a rectangular area where one side will be the back of her house. She knows her house is 30 feet across the back. Which of the following is the equation that Jane...
*March 8, 2016*

**Chemistry**

What is the shortest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 7p1?
*March 8, 2016*

**Chemistry**

What is the maximum kinetic energy of an ejected electron if silver metal is irradiated with 228-nm light? The threshold wavelength for a silver metal surface is 267 nm.
*March 8, 2016*

**math**

Emma has half of her investments in a stock paying a 13% dividene and the other half in a stock paying 14% interest. If her total annual return is $540, how much does she have invested?
*March 8, 2016*

**algebra 1 question please help**

You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to the actual value?
*March 8, 2016*

**French**

Is this sentence grammatically correct? Elle a jeté un des cadeaux par accident.
*March 8, 2016*

**Algebra**

what is the sum of the interior angles of a quadrilateral? 720 540 360*** 180 Please Check my answers.
*March 8, 2016*

**math**

1. What is the experimental probability that the next customer buys any red notebooks? Chart: Red 100 Pages 55 notebooks 150 Pages 60 notebooks 200 Pages 23notebooks Green 100 pages 37 notebooks 150 pages 44 notebooks 200 pages 19 notebooks Blue 100 pages 26 notebooks 150 ...
*March 8, 2016*

**math**

In a doctor’s office, an average of 94% of the clients pay on the day of the appointment. If the office has 600 clients per month, how many are expected not to pay on the day of the appointment? If 40 clients do not pay on the day of their appointment in a month, did more...
*March 8, 2016*

**algebra**

khujkopl;'/
*March 8, 2016*