Saturday
December 7, 2013

# Posts by lance

Total # Posts: 221

Maths
Three boys shared some cards. Peter had twice as many cards as Farid. The ratio of the number of cards Peter had to the number of cards Kiran had was 6:5. Farid gave 2/3 of his cards to Peter and the rest to Kiran. How many cards did Kiran have at first if he received 10 cards...

Finite Math- help wanted. Super hard!
In a past presidential election, it was estimated that the probability that the Republican candidate would be elected was 2/3, and therefore the probability that the Democratic candidate would be elected was 1/3 (the two Independent candidates were given no chance of being ele...

math
An airplane flying against the wind travels 100 miles in the same amount of time it would take the same plane to travel 140 miles with the wind. If the wind speed is a constant 40 miles per hour, how fast would the plane travel in still air?

Science
We have to build a catapult that can launch a marshmallow at least 10 feet. Can anyone give me any ideas?

Order of Operations
Left to right I mean

Order of Operations
The order for it is P E M D A S Parenthesis Exponents Multiplication or Division first going left and right than Addition or subtraction depending on whats first going left from right I got 11 now.

Order of Operations
7/6+(10-4)x5 35?

Order of Operations
As you simplify each expression below, which one requires finding the quotient of 80 divided by 2 A.4+6x8/2 B.2x5x8/2 C.(2+5)x8/2 D.4+(6x8)/2 B?

math
can you explain how

math
A bag of apples weighs 22.3 ounces and costs \$1.80. What is a good estimate of the price per ounce of the bag of apples? A.\$1 B.10 cents C.\$4 D.40 cents I think its either B or D. I divided

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