Answer:
75 is composite
Step-by-step explanation:
75 is able to be factored into 3*5*5 which is undoubtedly composite. it's only prime if it can't be divided by anything but 1 or itself and is a whole number
Answer:
6, √38, √42, 7
Step-by-step explanation:
So the area of a triangle formula is a=hb times b /2 so 14 times 20 is 180 divide by 2 is 140
Answer: First option.
Step-by-step explanation:
For this exercise it is importnatn to to remember the properties that are shown below:
1)
2)
Therefore, given the following expression provided in the exercise:
You can apply the properties mentioned before, in order to find an equivalent expression.
Therefore, you get:
Then the answer is the first option.
Answer:
2. The denominator of the fully simplified expression will be x – 1.
4. The numerator of the fully simplified expression will be –3x + 10.
Step-by-step explanation:
Given the rational expression
Let us first simplify before making our deductions.
Opening the brackets
Taking LCM
Opening the brackets and simplifying
The following statements are therefore true:
2. The denominator of the fully simplified expression will be x – 1.
4. The numerator of the fully simplified expression will be –3x + 10.