Wednesday

February 10, 2016
Total # Posts: 91,534

**Math**

Pablo, Sofia, and Mia got some candy eggs at a party. Pablo had three times as many eggs as Sofia, and Sofia had twice as many eggs as Mia. Pablo decides to give some of his eggs to Sofia and Mia so that all three will have the same number of eggs. What fraction of his eggs ...
*January 28, 2016*

**science**

what happens to animals when habitats change
*January 28, 2016*

**history**

What kind of society did early socialist want?
*January 28, 2016*

**English**

Within minutes, they had their equipment packed. They were off! Combined sentence: Within minutes, they had their equipment packed and were off! Does the combined sentence use a compound subject, compound verb, or compound object?
*January 28, 2016*

**english**

sorry its english
*January 28, 2016*

**history**

Within minutes, they had their equipment packed. They were off! Combined sentence: Within minutes, they had their equipment packed and were off! Does the combined sentence use a compound subject, compound verb, or compound object?
*January 28, 2016*

**Math**

Write an equation that involves multiplication, contains a variable, and has a solution of 5. Then write another equation that has the same solution and includes the same variable and numbers but use divison.
*January 28, 2016*

**writing equations-Math**

Write an equation that involves multiplication, contains a variable, and has a solution of 5. Then write another equation that has the same solution and includes the same variable and numbers but use divison.
*January 28, 2016*

**Math (Pease Help! 2 questions!)**

Thank you so much!
*January 28, 2016*

**Math (Pease Help! 2 questions!)**

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. c) What is the probability of selecting a purple marble and then a white marble? c) What is the probability of selecting ...
*January 28, 2016*

**Math 4 grade**

Ok
*January 28, 2016*

**Math**

Tuition for one year at a state university is about $13,000. Devon would like to attend this university and will save money each month for the next 4 years. His parents will give him$5,200 for his first year of tuition. Which plan shows the minimum amount of money Devon must ...
*January 28, 2016*

**Science**

Select three words that belong together. To do this pick one word from each of the three sets below: Set 1: Estuary, Lake, Neritic Zone Set 2: High Salt, Intermediate Salt, No Salt Set 3: Trout, coral, oyster Answer choices: A) Neritic zone, intermediate salt, oyster B) Lake, ...
*January 28, 2016*

**RDMS**

a runner goes 12km/h with the wind and 8km/h against the wind what is the speed of the wind?
*January 28, 2016*

**Math**

SO than D or B? :)
*January 28, 2016*

**Math**

Lamar has received $2,000 each year for college from his grandmother for the four years that he was in high school. He has deposited the money on the same day each year in an account that pays 8% interest, compounded annually. How much money has he saved? A $7,012.22 B $9,012....
*January 28, 2016*

**Math**

Marge purchased 60 shares of stock at $62.50 per share. There was a 4.5% purchase fee for the stock she bought. What was the amount of the purchase fee Marge had to pay? A $3750.00 B $1687.50 C $ 281.25 D $ 168.75**
*January 28, 2016*

**PHYSICS**

It has two flags, each exactly 25.4 mm long, with the midpoints of the flags separated by 162 mm. The first flag interrupts the photogate timer for a time 50 ms, and the second flag interrupts the photogate timer for a time 45 ms. -What was the average velocity of the glider ...
*January 28, 2016*

**algebra**

An object is released from the top of a building 320 ft high. The initial velocity is 16 ft/s. How many seconds later will the object hit the ground?
*January 28, 2016*

**Maths - Differentiation **

A closed rectangular box is made with sides of length (in cm) 2x,2x and y respectively. The volume of the box is 64cm^3. A) show that the surface area (six faces) of the box is given by: A = 8x^2+128/x B)find the Valur of x for which dA/dx=0 C)find d^2A/dx^2 and use it to ...
*January 28, 2016*

**Maths - Differentiation **

A function is defined by y= x^3/48 + 1/x (A) Find dy/dx - my answer: 1/16x^2-x^-2 (B) Find d^2y/dx^2 - my answer: 1/8x+2x^-3 C) use your answer to (A) to find the x coordinate of the two stationary points. D) use your answer to (B) to determine whether each point is a maximum ...
*January 28, 2016*

**Math**

I have 7 hundreds 16 tens and 3 ones what number am I?
*January 28, 2016*

**Art**

10 was D, like I said. They were 100%
*January 28, 2016*

**Art**

What might 10 be then?
*January 28, 2016*

**Art**

1.An art historian notices that two neighboring cultures use a similar style when sculpting horses. This is likely an example of A. Shares interests in the equine form B. Baroque style C. Cultural exchange**** D. Orientalizing Style 2.An artist loved to work with smooth, ...
*January 28, 2016*

**intermediate algebra**

A boat can travel 24 mph in still water. If it travels 186 miles with the current in the same length of time it travels 102 miles against the current, what is the speed of the current?
*January 28, 2016*

**Math**

I have 5 cups of birdseed. I use 3/4 cup of birdseed each day. How many days will my birdseed last?
*January 28, 2016*

**science**

if the canoe accelerates from 0 to .8 m/s in .2 s, what is the acceleration
*January 27, 2016*

**math**

The sum of two numbers is 30. Their product is 176. What are two numbers?
*January 27, 2016*

**Chemistry**

Calculate the mass percent of water in the hydrate Al2(SO4)3·18H2O to four sig. figs. I got this answer 60.23, but I just am confused on how to correctly write the units
*January 27, 2016*

**Physics**

It has two flags, each exactly 25.4 mm long, with the midpoints of the flags separated by 162 mm. The first flag interrupts the photogate timer for a time 50 ms, and the second flag interrupts the photogate timer for a time 45 ms. 1) What was the average velocity of the glider...
*January 27, 2016*

**AAMU**

a woman jogs for 2km at 8km/h and then walks for 2km at 6km/h. What is her average speed for the entire trip?
*January 27, 2016*

**Physics**

A rock dropped from the top of a building takes 0.55 s to fall the last 50% of the distance from the top to the ground.How tall is the building?
*January 27, 2016*

**Chem**

A mass of 0.4 g of hydrogen (H2) and 3.2 g of helium (He) are mixed in a rigid 500 mL container. What is the partial pressure of helium when the container is cooled to 77 K ?
*January 27, 2016*

**math**

the legth of a side of a square is represented by (3x-1). if the perimeter of the square is 68, find t he value of x
*January 27, 2016*

**Chemistry**

Which of the following has the lowest conductivity when dissolved ? F2, H2O, MgO, or LiCl
*January 27, 2016*

**Math**

Will has 27 books Cassandra ha17 books how many books do they have together
*January 27, 2016*

**math**

A 36/12 = 3
*January 27, 2016*

**Math**

Which ice cream is more expensive per litre? How do you know? 3L of ice cream for $10 or 4L of ice cream for $12?
*January 27, 2016*

**social studies**

New england
*January 27, 2016*

**Math**

What is the slope of the line containing the points (-9,2) and (3,14)?
*January 27, 2016*

**Science**

Beach sand contains plenty of the mineral quartz. Why should you not put your plastic sunglasses down on the sand at the beach?
*January 27, 2016*

**English**

What is formal schooling
*January 27, 2016*

**video formatting**

I created a video on windows movie maker and have to save it in the .wmv format. So I went to save movie and added .wmv but it doesn't save it as that it saves it as mp4. is this almost the same thing?
*January 27, 2016*

**history**

Why was harappa and mohenjo daro important in Indus Valley Civilizations?
*January 27, 2016*

**Data Management**

@reiny thank you!
*January 27, 2016*

**Data Management**

Q1: Consider the word BASKETBALL a) how many of the arrangements begin with a k? (60 480) b) how many of the arrangements start with a B and end with a K? (10 080) For this question, I am not sure what they mean but it beginning with k or b... Q2: Joanne's bag of marbles ...
*January 27, 2016*

**math**

There are 5 red cubes and 10 green cubes in a bag. A cube is picked then put back in the bag and another is chosen. If I did this is done 180 times, how many green cubes would you expect to have picked?
*January 27, 2016*

**Physics **

A 2700 kg car traveling to the north is slowed down uniformly from an initial velocity of 29.8 m/s by a 7540 N braking force acting opposite the car’s motion. a) What is the car’s velocity after 2.77 s? Answer in units of m/s.
*January 27, 2016*

**geometry**

30 degrees
*January 27, 2016*

**geometry**

Francine cut a large circular cake into 12 equal .slices. what acute angle is formed by the sided of each slice
*January 27, 2016*

**Pre-Calc**

How do you do this? A farmer has 336 feet of fencing and wants to build two identical pens for his prize-winning pigs. The pens will be arranged as shown. Determine the dimensions of a pen that will maximize its area.
*January 27, 2016*

**Physics**

A proton and an alpha particle (q = +2.00e, m = 4.00u ) are fired directly toward each other from far away, each with an initial speed of 0.247c. What is their distance of closest approach, as measured between their centers? (Hint: There are two conserved quantities. Make use ...
*January 27, 2016*

**Math**

plzz answer my hmwk is due in tommow p1
*January 27, 2016*

**Math**

yes
*January 27, 2016*

**Math**

PLease
*January 27, 2016*

**Math**

Is IQR better for non-symmetrical data?
*January 27, 2016*

**Pre-Calc**

The equation -2 = a(64) +3 gives 64a = -5, or a = -5/64.
*January 27, 2016*

**Pre-Calc**

What is the standard form of the equation of the parabola that has a vertex at (4, 3) and passes through the point (-4, -2)? Is it f(x) = -5/64(x - 4)^2 + 3?
*January 27, 2016*

**accounting**

julie volunteered to work on christmas day because her parents were out of the country on holidays.her regular wage is $12.00 an hour. how much would she earn for working on christmas day?
*January 27, 2016*

**Art**

Sorry this is my first time using jiska and you didn't have to say it that rude. Do you know the answer?
*January 27, 2016*

**Art**

My answers: 1.c 2.b 3.d 4.a 5.b 6.b 7.d 8.a 9.b 10.d
*January 27, 2016*

**Art**

1.An art historian notices that two neighboring cultures use a similar style when sculpting horses. This is likely an example of A. Shares interests in the equine form B. Baroque style C. Cultural exchange D. Orientalizing Style 2.An artist loved to work with smooth, flowing ...
*January 27, 2016*

**Physics**

A bullet fired vertically upwards reaches a height of 500m. [g=9.8m/s2]. What is its initial velocity?
*January 27, 2016*

**Geography**

Tme measurement
*January 27, 2016*

**algebra**

Sue ate some apples from a bag. She left 20 apples. This is five-eights the number of apples she had bought. How many apples did she buy?
*January 27, 2016*

**Science HELP!**

The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells.
*January 27, 2016*

**math**

IDK
*January 27, 2016*

**math**

how do you divide a 3 with a 2 when they're not even???!!!!
*January 27, 2016*

**math**

The cubic feet of a cylinder that's 12 3/4 inches wide and 16 inches wide?
*January 27, 2016*

**math**

What do you mean?
*January 27, 2016*

**calculus 2**

Nevermind I had made a stupid mistake. I figured this one out
*January 27, 2016*

**MATH**

the number of movies lisa, mia and nina have seen in ratio 6 4 7
*January 26, 2016*

**math**

depends on the subject - geometry, arithmetic, ??
*January 26, 2016*

**Math**

A certain slow clock loses 15 mins every hour. Suppose the clock is set to the correct time at 9 AM. What will the correct time be when the slow clock first shows 10 AM? Show your work. Also, does to lose an hour mean to go forward or fall back an hour?
*January 26, 2016*

**AP Chem **

What is the wedge dash notation for the SP hybridization of Carbon? Could someone please describe it, or do you have a link for it? I'm so stuck and lost! Thank you
*January 26, 2016*

**math**

With 6 cups, 5 loaves of bread can be made. Divide 24 by 6 and you get 4 Multiply 5 by 4 to get the # of loaves for 24 cups 5x4=20 Brandon can make 20 loaves of bread with 24 cups of flour
*January 26, 2016*

**math**

Lilly estimated a quotient of 1 20 and found an actual quotient of 83.What should she do next?
*January 26, 2016*

**Math**

Three friends were working on a project. Cindy completed 4/8 of the project. Kim completed 3/8 of the project. Sandy completed 1/8 of the project. How much of the project did they complete all together
*January 26, 2016*

**Math**

please help me Explain how you can tell if a line is proportional
*January 26, 2016*

**Math**

PLease Explain how you can tell if a line is proportional
*January 26, 2016*

**Math**

Which equivalent fractions can you use to find the sum of 2/8 + 3/9
*January 26, 2016*

**math**

The sum of the angles of a triangle is 180 degrees. In the figure below angle B and angle C are the same size. If angle A is 54 degrees smaller than angle B. Find the measure of each angle.
*January 26, 2016*

**Biology**

What cellular mechanisms causes short term changes in gene expression
*January 26, 2016*

**Biology**

For your cell explain how gene expression related to the cell's ability to perform its function in the body
*January 26, 2016*

**Biology**

Explain why some proteins are made by nearly all cells and give two examples I put they are needed for basic cell life but I don't know what two examples to put
*January 26, 2016*

**Math -Algebra**

what is 2 square root 5 multiplied by 3 square root 2
*January 26, 2016*

**Intermediate Algebra**

Translate phrases from words to symbols for the following statements: The sum of twenty and five is greater than or equal to four times three and a number.
*January 26, 2016*

**english**

which is a synonym for stoke as it is used in line 131 for the excerpt from the odyssey part I
*January 26, 2016*

**science(physics)**

the no of wave in 6cm of vacum is same as that of no of wave in xcm of medium refractive index of given medium is 3/2 find the value of x
*January 26, 2016*

**mathematics**

four numbers are in g.p if the product of these extremes is 243 and the sum of the middle two is 36.find the numbers
*January 26, 2016*

**mathematics**

four numbers are in g.p if the product of these extremes is 243 and the sum of the middle two is 36.find the numbers
*January 26, 2016*

**mathematics**

four numbers are in g.p if the product of these extremes is 243 and the sum of the middle two is 36.find the numbers
*January 26, 2016*

**AP Chem **

What is the electron configuration for carbon with sp hybridization? I have no idea. I know carbon has 4 electrons to use (6 electrons total, but 4 to move around for hybridization purposes), I know that the sp orbitals would take up two of the electrons, do the other two ...
*January 25, 2016*

**Math**

Jacob is 4p years old. His niece is 5years younger than 1/3 of his age. How old his his niece in terms of p.
*January 25, 2016*

**Math**

Use the numbers 1, 2, 3, ...10 exactly once, as well as addition and subtraction signs, to get a value of 100.
*January 25, 2016*