The answer to this question is <span>C. The student did not evaluate sqrt 16 and sqrt 25 before estimating sqrt 18.</span> The square roots of 16 and 25 are 4 and 5 respectively. He should have esimated that sqrt(18) is close to 4.2 instead of 17.
The answer is B.She subtracted the GCF from the second term in the expression instead of dividing.
Incorrect:
8b(4a-0)= 32ab-0
Correct:
8b(4a-1)=32ab-8b
Hope this helps! :)
Eleven million seven hundred sixty thousand and eight hundred twenty five
Answer:
1
Step-by-step explanation:
Slope is given by
m = (y2 -y1)/(x2-x1)
= ( -2 - -8)/( 2 - -4)
=( -2+8) / (2+4)
=6/6
=1
