Friday

April 25, 2014

April 25, 2014

Total # Posts: 45

**Math (algebra)**

Could you help me with this math question: A can in the shape of a right circular cylinder is required to have a volume of 500 cubic centimeters. The top and bottom are made of material that costs 11 cents per square centimeter, while the sides are made of a material that cost...

**math**

The box-and-whisker plots show data for the test scores of four groups of students in the same class. Which plot represents a group with a median grade below 65?

**math**

Marco has 3/4 pint of hot chocolate He is pouring it into cups that each hold 3/8 pint. How many cups can he fill

**Environmental Science**

In order to have positive or negative environmental impacts included in the GDP countries must place value on natural capital. Identify and describe one way to estimate the non-use value of natural capital.

**Warren**

To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 13.2 g, and its initial temperature is -11.9 °C. The water resulting from the melted ice reaches the temperature of your skin, 30.0 °C. How much heat is absorb...

**Physics**

A block accelerates at 3.2 m/s down a plane inclined at an angle 28.0◦ Find µk between the block and the inclined plane. The acceleration of gravity is 9.8 m/s2.

**math**

there are 40 pupils in a class. each girl is given 5 books and each boy is given 4 books.the girls have 65 more books than the boys. how many more girls than boys are there in the class?

**physics 11**

a 4.00kg object traveling westward at 25.0m/s hits a 15.0kg object at rest. the 4.00kg object bounces eastward at 8.00m/s. what is the speed and direction of the 15.0kg object?

**English Language Arts**

Give examples of three transitional expression.

**Math**

What even number has a 7 in the hundreds place, and odd number in the thousands place ?

**geometry**

A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? I need help for this problem because I am not very sure of my answer. Thanks in advance.

**Physics**

An airplane is flying in a horizontal circle at a speed of 106 m/s. The 81.0 kg pilot does not want the centripetal acceleration to exceed 6.16 times free-fall acceleration. Find the minimum radius of the plane’s path. The acceleration due to gravity is 9.81 m/s2. Answer ...

**math**

whatis the unit price of 40 ounces for $12

**physics**

how long will it take a 1750-watts motor to a lift a 285-kg piano to a sixth storey window 1.6 meters above

**math**

28 miles downstream in 2 hours 12 miles upstream in 3 hours what would the be speed in still water

**Lang. Arts**

is 8 c

**social studies**

unscramble the country with these letters SDETTAIETNSU

**Physics**

How much energy is required to move a 900 kg object from the Earth's surface to an altitude twice the Earth's radius?

**Physics**

How much energy is required to move a 900 kg object from the Earth's surface to an altitude twice the Earth's radius?

**p.e.**

help me with my homework

**physics**

an atv with a velocity of 22m/s is accelerated uniformly at the rate of 2m/s squared for 5s. What is it's finaly velocity?

**physics**

a rock is dropped off a cliff. after 4s, what is the rocks velocity? how far did the rock fall?

**physics**

if a todler is moving at 15m/s and covering a distance of 1900m. how much time does it take to cover this distnace?

**physics**

if a todler is moving at 15m/s and covering a distance of 1900m. how much time does it take to cover this distnace?

**algebra**

negative five divided by negative three minus two times negative one third minus twenty one divided by seven

**physics**

if a todler is moving at 15m/s and covering a distance of 1900m. how much time does it take to cover this distnace?

**latin**

i having trouble with placing latin numbers in their correct blanks, totally confused & need help.

**physics**

A school bus takes 0.8 h to reach the school from your house. If the average velocity of the bus is 16.1 km/h to the east, what is the displacement?

**math**

the area of a rectangle is 100 square inches. The perimeter of the rectangles is 40 inches. A SECOND RECTANGLE HAS THE SAME AREA BUT A DIFFERENT PERIMETER. IS THE SECOND RECTANGLE A SQUARE ? EXPLAIN WHY OR WHY NOT

**Chemistry**

"What volume of reduced soy sauce (575 mg Na/15 mL) would be predicted to require 25.00 mL of 1.0 M AgNO3 for titration assuming all the sodium is derived from NaCl? A.W. Na= 23

**social studies**

is the 4th july a-freedom b-fireworks c-work d-sports

**Biology **

List and describe the steps involved when a gene in person's genotype is expressed to create a biochemical or physical characteristics that is a part of the persons phenotype.

**Physics**

Three children are trying to balance on a seesaw, which consists of a fulcrum rock, acting as a pivot at the center, and a very light board 6.0 long . Two playmates are already on either end. Boy A has a mass of 50 , and girl B a mass of 35 . Where should girl C, whose mass is...

**3rd grade**

what is the value of the digit 4 in 841

**math**

if 15 students perfer strawberry ice cream, how many students are in norman's class

** Re Gurublue**

thankyou GuruBlue for your help

**religious education - Re teachers**

I need to write an essay about baptism in different churches. please could someone help find a website that explains it simply. I was off school sick after having an operation when we did most of the work and missed alot of the information I need. thankyou for helping

**World Cultures**

In my Italy report, I'd like to explain about a form of Italian folk dancing that I have heard about. However, I do not know how to spell it. It is pronounced vi-vach-ee, and I tried googling vivace and vivacci, as well as vivaci, and I found no related results. Does anyon...

**science**

Where in nature could you find a source of energy just like batteries

**science**

what speed is calculated as total distance traveled divided by travel time?

**french**

Bonjour, J'mapelle Harry White et j'ai douze ans. J'habite à Buckingham. J'ai deux chiens et cinq chats. might want to check my spelling though hope this helps

**ALG 2/Trig**

A new $12,000 automobile decreases in value every year. What is it's value 7 years from now?

**Math**

wow that looks pretty hard i really dont know about that one! good luck!

**math**

what do we call the numbers that cannot be arranged into 2-row arrays?

**science**

i need awebsite for middle schoolers all about plant population density (overcrowded plants) Check out these sites. http://extension.oregonstate.edu/catalog/html/grow/grow/disease.html http://www.extension.umn.edu/yardandgarden/ygbriefs/h140perennialdivide.html

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