935 of the boxes will weigh 25 oz or less.
The z-score for this value is
Looking this up in a z-table (http://www.z-table.com) we see that the probability of something being less than or equal to this value (the area under the curve to the left) is 0.7794.
Multiply this probability by the number of items:
0.7794(1200) = 935.28 ≈ 935.
Answer: 2 5/12
Step-by-step explanation:
12 3/4 15 1/6 15 2/12 - 12 9/12 = 2 5/12 Since 15 1/6 and 12 3/4 don't have the same denominator you have to find the closest denominator that they both have in common and then subtract the two fractions and then you will your difference: 2 5/12
Answer:
8√3
Step-by-step explanation:
3√12 = 3√4 x 3 = 5√3
√27 = 3√3
5√3 + 3√3 = 8√3
56.44*12=$677.28
so he pays $677.28 a year for cable.
Answer:
for example we'll use 9.78 rounded to the nearest tenth would be 10.00 it depends on what whole number you have, if you have a number above 5 then you can round if not you do not have to round..does that make sense?
Step-by-step explanation: