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3 years ago

5

Solve for a sqrt(a - b + c) = 3

1 answer:

rodikova [14]3 years ago

8 0

$\bold{\sqrt{a-b+c}=3 }$

$\bold{(\sqrt{a-b+c)}^2=3^2 }$

$\bold{ a-b+c=9 }$

$\bold{ a=9+b-c }$

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In Pensacola, Florida, the average rainfall

Lerok [7]

the average rainfall, in inches, in December is 4.15 inch . Correct option C. 4.15 .

<u>Step-by-step explanation:</u>

Here we have , In Pensacola, Florida, the average rainfall in the month of July is 7.40 inches. By October, the average rainfall decreases by 35%. By December, the average rainfall drops another 0.66 inches. We need to find the average rainfall, in inches, in December .Let's find out:

In July , rainfall was 7.40 inches . By October, the average rainfall decreases by 35% i.e.

⇒ $7.4 - \frac{7.4(35)}{100}$

⇒ $7.4 - 0.074(35)$

⇒ $7.4 - 2.59$

⇒ $4.81$

By December, the average rainfall drops another 0.66 inches i.e.

⇒ $4.81-0.66$

⇒ $4.15$

Therefore, the average rainfall, in inches, in December is 4.15 inch . Correct option C. 4.15 .

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4 years ago

What is the possibility of tossing at least 1 tail if you toss 3 coins at once?

serious [3.7K]

Answer:

1/3

Step-by-step explanation:

A tail is on one side of the coin, and there are three, so 1/3

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4 years ago

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