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OG PS 248
Hi Need help on this.... Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x- and y-coordinates of P, Q, and R are to be integers that satisfy the inequalities -4 < or= x < or = 5 and 6 < or= y < or = 16. How many different ...
- by Maggie12
Tue Jan 27, 2009 2:24 pm- Forum: Problem Solving
- Topic: OG PS 248
- Replies: 1
- Views: 1311
probability og 11 10
Q1
Raffle tickets numered consecutively from 101 through 350 are placed in a box. what is teh probability that a ticket selected at random willhave a number with a hundred digit of 2
A. 2/5
B 2/7
C. 33/83
D. 99/250
E. 100/249
this question is from Og 11 q 10
Thanks
- by Maggie12
Wed Jan 21, 2009 5:22 pm- Forum: Problem Solving
- Topic: probability og 11 10
- Replies: 1
- Views: 1542
simple math from OG11
Hi can anyone solve the problem A rainstorm increased the amount of water stored in State J reservoirs from 124 billion gallons to 138 billion gallons. If the storm increase the amount of water in the reservoirs to 82 percent of total capacity, approx how many billion gallons of water were the reser...
- by Maggie12
Tue Jan 20, 2009 9:26 pm- Forum: Problem Solving
- Topic: simple math from OG11
- Replies: 2
- Views: 1569