2 years ago

Complete the explanation on the 2 errors Margaret made, and then give the correct answer.

Mathematics

1 answer:

klemol [59]2 years ago

8 0

Answer:

For the first page 2nd line they did 88846 squared instead of cubed.

The correct answer is 935,087,000,000,000.

Step-by-step explanation:

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olga nikolaevna [1]

$\bf n^{th}\textit{ term of an arithmetic sequence}\\\\
a_n=a_1+(n-1)d\qquad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\
d=\textit{common difference}\\
----------\\
d=5\\
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\end{cases}
\\\\\\
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\\\\\\
\boxed{-2=a_1}
\\\\\\
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4 years ago

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lys-0071 [83]

Answer:

6(√2 - 5√3).

Step-by-step explanation:

3√2 ( 2 - 5 √6)

= 6√2 - 15√12

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3 years ago

Help me with this plz

In-s [12.5K]

Step-by-step explanation:

180= 90+30+20x 90+30=120 180-120= 60

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3 years ago