Answer:
0.98
Step-by-step explanation:
Work Shown:
P(A or B) = P(A) + P(B) - P(A and B)
P(A or B) = 0.13 + 0.85 - 0
P(A or B) = 0.98
Note that P(A and B) is 0. This is because we are told A and B are mutually exclusive events. This means both events cannot happen simultaneously. An example would be flipping a coin to have it land on heads and tails at the same time.
Elena walked 15 miles because 1/4 of 12 is 3 and 12+3= 15
Answer: 2.5/1.5
Step-by-step explanation:
it is always rise over run so y/x and the ordered pair of pink would be 2.5/1.5 because you go up 2.5 and right 1.5
Answer: x-6=-2
Step-by-step explanation:
when asking what 'blank' less than a number is, you are gonna subtract 'blank' from the number. Also, just incase, x=4.
4p - 9 = -193
4p = -193 = 9
4p = -184
p = -184/4
p = -46
