1. If 2x-5, x+1, and 3x-8 are all integers and x+1 is the median of
these integers, which of the following could be a value for X?
(A) 5
(B) 7
(C) 9
(D) 10
(E)11
2. If the xy-coordinate plane, the graph of x=y2 -4 intersects line L at (0,p) and (5,t). What is the greatest possible value of the slope of L ?
* y2 is y square
3. Esther drove to work in the morning at an average speed of 45 miles per hour. She returned home in the evening along the same route and averaged 30 miles per hour. If Esther spent a total of one hour commuting to and from work, how many miles did Esther dirve to work in the morning?
Number 1 answer is (A)
number 2 answer is 1
numbrr 3 answer is 18
what i want to know is how to solve all these question
so i want somebody who is capable of math to explain
how to figure them out.!!!!!!!!!!!!!!!!!!!!!!!!!
2006-07-21
08:23:51
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7 answers
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asked by
Daine W
2
in
Mathematics