Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions?3x - 9y = 6y = 
x - 
A. (i) dependent
(ii) one line
(iii) infinite number of solutions
B. (i) neither
(ii) intersecting lines
(iii) one solution
C. (i) inconsistent
(ii) parallel lines
(iii) no solution
Answer: A
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Solve the problem.At Rhonda's diner, four loaded baked potatoes and three cheeseburgers provide 3750 calories. One loaded baked potato and five cheeseburgers provide 2850 calories. Find the calorie content of each item.
A. A loaded baked potato has 640 calories, and a cheeseburger has 410 calories. B. A loaded baked potato has 600 calories, and a cheeseburger has 450 calories. C. A loaded baked potato has 580 calories, and a cheeseburger has 470 calories. D. A loaded baked potato has 610 calories, and a cheeseburger has 440 calories.
Write the statement in symbolic form.Let p: The outside humidity is high. q: The basement dehumidifier is running. r: The basement is getting moldy.If the outside humidity is high, then the basement dehumidifier is running or the basement is not getting moldy.
A. p ? (q ? r) B. p ? (q ? ~ r) C. p ? (q ? ~ r) D. p ? (q ? ~ r)
Solve the problem.
=
A. 2
B. 
C. 26.04
D. 25
E. none of these
Solve.A bag contains 3 red marbles, 9 blue marbles, and 5 green marbles. What is the probability of choosing a blue marble when one marble is drawn?
A. 
B. 
C. 
D. 