Answer:
Every difference of squares problem can be factored as follows: a2 – b2 = (a + b)(a – b) or (a – b)(a + b). So, all you need to do to factor these types of problems is to determine what numbers squares will produce the desired results. Step 3: Determine if the remaining factors can be factored any further.
Step-by-step explanation:
Answer:
B. 5/6
Answer explained:
Prime numbers include 2, 3, and 5 and all numbers after 3 are 4, 5, 6 so 5 out of 6 or 5/6
7(x+y)-7x
7x+7y-7x
7y is the answer
Answer:
Step-by-step explanation:
15,878,144
Answer:
Mean = 6
Median = 6.5
Mode = 7
Step-by-step explanation:
4, 5, 6, 7, 7, 7,
Mean: Add all numbers then divide by numbers added
36/6 = 6
Median: Number in the middle
6 + 7 = 13 13/2 = 6.5
Mode: The number that appears most often in a set
there are 3 sevens