Answer:
0.019 or 1.9%
Step-by-step explanation:
The probability that a randomly selected roll used by the manufacturer contains flaws is determined by the probability of a flawed cotton roll occurring (1% x 70%) added to the probability of a flawed nylon roll occurring (4% x 30%) .

The probability that a randomly selected roll contains flaws is 0.019 or 1.9%
<span>The answer is B. compound.
An element is composed of only one kind of atom. You cannot separate molecule into simpler substances. For example, hydrogen (H) and oxygen (O) are elements each made of only one atom. Two or more different atoms bonded to one another are a compound. For example, 2 atoms of hydrogen (H) and 1 atom of oxygen are bonded to one another and form water. Thus, water is compound. Mixtures consist of two or more substances that are not chemically combined. Solutions and colloids are mixtures.</span>
Answer:
The Answer is 50
Step-by-step explanation:
The angle of the whole thing is 90 so subtract 40 from that
Answer:
First, we use distributive property:

Now, remember that
, then

Then,

Answer:
3 avacados for $1.99
Step-by-step explanation:
1.99/3=.66333333 or .66
3.50/5=.7 or .70
since 66 cents is cheaper than 70 cents its a better deal to get the three avacados rather than the 5