Answer:
a:
, 216 b: -1(3²), -9
Step-by-step explanation:
Answer:
No, not a probability distribution.
Step-by-step explanation:
It appears that one of the probabilities in the table (-.3) is negative, which is not allowed.
Answer:
242.25
Step-by-step explanation:
285 times .15 takes off 42.75 and do 285-42.75 and you get 242.25
pls mark brainliest
3x-1 = 3/1 so the answer is 0.33
9514 1404 393
Answer:
Step-by-step explanation:
The angle marked 5x° is one of two acute angles in an isosceles right triangle, so is 45°.
5x° = 45°
x = 9 . . . . . . . divide by 5°
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The side lengths are equal, so ...
7y -9 = 5y +15
2y = 24 . . . . . . . . add 9-5y
y = 12 . . . . . . . . . .divide by 2