Alba to Benton

On his trip from Alba to Benton, Julia drove the first x miles at an average rate of 50 miles per hour and the remaining distance at an average rate of 60 miles per hour. How long did it take Julio to drive the first x miles ? 1> On his trip, Julio drove for a total of 10 hrs and drove a total of 53...

Jar

Equal amounts of water were poured into 2 empty jars of different cappacities, which made one jar 1/4 full and the other jar was 1/3 full. If the water in the jar with lesser capacity is then poured into the jar with the greater capacity, what fraction of the larger jar will be filled with water? 1>...

Positive Integers

A certain list conists of several different integers. Is the product of all the integers in the list positive?

1>the product of all the greatest and smallest of the integers in the list is positive.
2>there is an even number of integers in the list.

OA is C

thanks! that makes sense.. but is there any other way of doing it?

XY palne

In the xy-plane , line k passes through the point (1,1) and line m passes through the point (1,-1). Are lines k and m perpendicular to each other?

1> lines k and m intersect at the point (1,-1)
2> line k intersects the x-axis at the point (1,0)

OA is E

Standard Deviation

7.51 8.22 7.86 8.36 8.09 7.83 8.30 8.01 7.73 8.25 7.96 8.53 A vending machine is designed to dispense 8 ounces of coffee into a cup. After a test that recorded the number of ounces of coffee in each of 1000 cups dispensed by the vending machine, the 12 listed amounts, in ounces, were selected from t...

Company X

All the clients that company X had at the beginning of last year remained with the company for the whole year. If company X acquired new clients during the year, what was the ratio of the number of clients that company X had at the end of last year to the number of clients that it had at the beginni...