Answer:
Step-by-step explanation:
Use the formula to find the z-score, then go to the table that will give you the probability that the value is less than this z-score.
The probability that the value lies to the left of 1 on a standard bell curve is 84.1345%, or 84%, the third choice down.
Answer:
The triangle is acute because all of the angles are less than 90º
Answer:
6
Step-by-step explanation:
First, list all the factors of both numbers. Factors are numbers that evenly divide into the number.
18:
1, 2, 3, 6, 9, 18
48:
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
The greatest factor that both numbers have is 6
You can add and subtract radicals by ensuring that they have same radical parts.
<h3>What's radical?</h3>
It should be noted that a radical expression is an expression that contains the radical symbol which is ✓.
The necessary steps to add or subtract radicals include:
Identify the radical parts.
Add them together.
If there's unlike radical parts, one will manipulate the parts involved before solving.
Example: Add ✓63 + 5✓7
It should be noted that ✓63 = ✓9 × ✓7 = 3✓7
Therefore, ✓63 + 5✓7 will be:
= 3✓7 + 5✓7
= 8✓7.
Learn more about radical on:
brainly.com/question/738531
#SPJ1
