Answer:
9/35
Step-by-step explanation:
There are a total of 15 bulbs to choose from randomly. First a new bulb is chosen. Chance is 9/15 because 9 out of 15 are new.
Then there are only 14 bulbs left. Then a used bulb is chosen. Chance is 6/14 since 6 out of remaining 14 are used.
Total chance for this to happen is 9/15 * 6/14 = 54/210 = 9/35.
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
Area = side*side
side * side = 49
side * side = 7*7
side = 7 inches
Perimeter = 4*side
=4 * 7
= 28 inches
Answer:
follow me for a follow back!
Step-by-step explanation:
Answer:
<em>y ≥ x - 2, and x + 2y < 4 ; Option C</em>
Step-by-step explanation:
Consider the y - intercept and slope of 1 of these given lines,

From this we can formulate the equation of 1 line;

Now consider the y - intercept and slope of the remaining line;

This creates a line with the equation as such;

From this we see that the solution of the system is such;
<em>Solution ; y ≥ x - 2, and x + 2y < 4 ; Option C</em>