3 years ago

Estimate 15 square root to the nearest ten

Mathematics

1 answer:

dybincka [34]3 years ago

6 0

About 4 I the answer

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Rationalize the denominator of (click photo)

Ede4ka [16]

$\frac{\sqrt{-49}}{(7-2i)-(4+9i)}=\\
\frac{\sqrt{-1*7*7}}{3-11i}=\\
\frac{7i}{3-11i}*\frac{3+11i}{3+11i}=\\
\frac{(7i)*(3+11i)}{3^2-(11i)^2}=\\
\frac{21i+77i^2}{9+121}=\\
\frac{21i-77}{130}=\\
\frac{-77+21i}{130}$

so it is the last option

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3 years ago

What percent of 82 is 12?

RUDIKE [14]

100(12 / 82) = 14.6% approximately.

8 0

2 years ago

What is the solution for the equation? 14.8 = n minus 0.3

Ymorist [56]

Answer:

15.1

Step-by-step explanation:

14.8=n-.3

you'd add .3 to other side so it'd be 15.1

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3 years ago

Ben has $100 in his savings account. He wants to save more money. He is looking at two investment plans. Under plan A, he will i

Bad White [126]

Answer: I believe its 104.55

Step-by-step explanation:

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3 years ago

6 Goes Into 2,000 How Many Times?

Leya [2.2K]

Answer:

333.333

Step-by-step explanation:

2000 devided by 6=333.333

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2 years ago