Answer:
25
Step-by-step explanation:
10 plus 15 is 25
Let's imagine that we have in the deck 52 cards. So what we need to do is to make a kind of "progression".So let me explain this by doing the procedure. we can use is like this:
4/52 * 3/51 * 2/50 * 1/49 =
<span>24 / 6497400 = </span>
<span>1 / 270725 </span>
<span>3.694e-6</span>
Answer:

Step-by-step explanation:

We have the following data:
Margin of Error = E = 2.7 % = 0.027
Sample size = n = 900
Proportion of adults in favor = p = 60% = 0.6
We need to find the confidence level. For this first we need to find the z value.
The margin of error for a population proportion is given as:

Using the values, we get:
As, seen from the z table, z=1.65 corresponds to the confidence level 90%. So, the answer to this question is option B
Answer:
If AB = CD, then CD = AB. symmetric property
If MN = XY , and XY = AB , then MN = AB. transitive property
Segment CD is congruent to segment CD reflexive property
Step-by-step explanation:
I just finished the assignment