02/27/16

math word problem

How many pounds of nuts selling for ?$6 per lb and raisins selling for ?$3 per lb should a person combine to obtain 60lb of a trail mix selling for $4 per? lb?

02/27/16

an aeroplane flies along the four sides of a square at the speeds of 200 400

an aeroplane flies along the four sides of a square at the speeds of 200 400 600 and 800 kmh find the average speed of the plane around the field   please explain

Discuss three factors that can decreases the seizure threshold, thereby increasing the likelihood of seizures?

 Discuss three factors that can decreases the seizure threshold, thereby increasing the likelihood of seizures.?

sample and population

Does the following represent a sample or a population? names of the players on the golf team 

02/24/16

word problem

A customer at a bank deposit 2 one hundred-dollar bills,8 twenty-dollar bills,5 five-dollar bills,20 one-dollar bills,2 rolls of quarters,25 dimes and 95 pennies. How much money will be deposited ... more

Common Core Performance Coach mathematics grade 7

Julie estimated her towns population at 77500. The actual population of her town is 75000. Find the percent error.

02/17/16

True or false ?The Italian Nationalist movement became known as risorgimento.

I wanted to know if the italian nationalist movement became known as risorgimento was true or failse  

02/17/16

If there was no soil, there would be no plants for land animals to eat

True or False

02/15/16

find two consecutive even integers so that three times the smaller is 40 more than two times the larger

 find two consecutive integers so that three times the smaller is 40 more than twice times the larger  

What is an expression for 3 using six 7's with order of operation

Order of operations using six 7's  

could someone help me with math?

Combine by adding or subtracting as indicated:   2u+u − 3u   i'm so confused what to do

The cost of a box of supplies is $325. You were told that this is a 25% reduction from last month cost. What was last months cost

The cost of a box of supplies is $325. You were told that this is a 25% reduction from last month cost. What was last months cost

02/15/16

how do i do this

If the width of a rectangle is (2x+3) and the length is 2x what is the perimeter  

02/15/16

Question is in description.

f ( x ) = 6x + 7Find the value of f ( −4 ).

02/15/16

The cost of painting a circular sign is $3.50 per square foot. How much, to the nearest dollar, will it cost to paint the sign of its diameter is 36 inches

The cost of painting a circular sign is $3.50 per square foot. How much, to the nearest dollar, will it cost to paint the sign of its diameter is 36 inches

Definition of " Experimental Design "

Would some one explain me what is " Experimental design" ? When we use it and why we use ? Would some one explain me what is " Experimental design" ? When we use it and why we use ? 

01/28/16

How many pounds of coffee worth $7 a pound should be added to 20 pounds of coffee worth $4 a pound to get a mixture worth $5 a pound?

I don't understand how to solve such a problem. Any help is much appreciated!

01/27/16

Name the Archduke that was assassinated from Austria-Empire

Social Studies is my favorite subject 

01/27/16

Name the Archduke that was assassinated from Austria-Empire

Social Studies is my favorite subject 

01/27/16

System of equation form

Write and solve a system of equations that represents each situation. Elaine bought a total of 15 shirts and pants. She bought 7 more shirts than pants. How many of each did she buy?

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