Theoretical Probability: she will pick the red pen 4-5 times in the 14 days (14days/3options=4.667times picked over the duration of the time allotted).
Experimental Probability: she picks the red pen 6/14 times
So the experimental is 1-2 times more than predicted via theoretical probability
6 * 3 / sqrt9
<em><u>Using PEMDAS, solve SQRT first.</u></em>
6 * 3 / 3
<em><u>Using PEMDAS, solve 6 * 3.</u></em>
18 / 3
<em><u>Solve.</u></em>
6.
Your answer is 6.
The answer is b. The equivalent of -7/8 is 7/-8.
Sum is 180 degrees, always