Okay, all of these pairs add up to 1 or 100%, except for one pair. I'll convert them all to decimals, so all must add up to 1.
3/8 = 0.375
0.625 + 0.375 = 1
62% = 0.62
0.38 + 0.62 = 1
7/8 = 0.875
0.875 + 0.125 = 1
70% = 0.70
1/3 <span>≈</span> 0.33
0.70 + 0.33 = 1.03
So the last pair of probabilities(70%, 1/3) does not belong with the other three because it does not add up to 1 like the others.
Answer:
x = 7
Step-by-step explanation:
first subtract 4 from both sides
-3x = -21
divide both sides by negative 3
x = 7
Given that <span>Mrs.
Hawk assigns her students an average of no more than 15 questions on
each assignment. On their first 5 assignments Mrs. Hawk’s students had
11, 10, 13, 14, and 14 questions.
Let x be the number of questions she can have on the sixth assignment, then the inequality that
Mrs. Hawk can use to determine the number of questions she can have on
the sixth assignment is given by

</span>