Project #8265 - Math Questions

 1. A spinner has the numbers 1 to 16 marked equally on the face, determine the probability of spinning a number less thank
 
 
2. How many litres of a 15% alcohol solution must be added to 7.2 L of a 42% alcohol solution to make a 33 % solution?
 
 
 
3. Determine the equation of the line with slope 3 and passes through the point (2, -4). Express the equation of the line in both slope–intercept form and standard form.
 
 
 
4. You ordered 4 more copies of a math textbook at $92 per book than copies of the chemistry textbook at $78 per book. You spent $1388. Find how many copies of each textbook you ordered.
 
 
 
5. If you were going to graph the equation -8x + 2y = -2, construct an appropriate table of values for the equation (You do not have to graph the equation).
 
 
6. A bag contains 1 green marble, 2 white marbles, 3 red marbles, 4 blue marbles, and 5 black marbles. Five marbles are drawn and then replaced each time. Determine the probability of drawing five black marbles in a row. State whether the events are dependent or independent.
 
Simplify the following

 

7.    7(-2y +5) – 2(y-1)

 

8.    -9 -6 [5-18/(-2)]

Subject Mathematics
Due By (Pacific Time) 06/27/2013 12:00 am
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