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2 years ago

there were 10 black bears in an area. some years later, there were 17 black bears in the area. what is the percent gain

Mathematics

1 answer:

victus00 [196]2 years ago

7 0

Answer:

olo nah oo nahnha onahaa ooo oo ooo nah nahhh I'm not rude just telling the truch

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Does anyone know this and if it is extraneous or not?

Anna11 [10]

Addd 4 to both sides
$\sqrt{x+9}=5$
sqare both sides
x+9=25
minus 9 both sides
x=16

plug it in for x and see
$\sqrt{16+9}-4=1$
$\sqrt{25}-4=1$
$5-4=1$
1=1
true

not extraneous
an extraneous root would be x=-34

5 0

3 years ago

Divide. enter your solution as a mixed number.

Yakvenalex [24]

Answer: 30 6/29

Step-by-step explanation: 6132 \ 203 is 30 and 42/203. 42/203 simplified is 6/29

7 0

2 years ago

Question 1 of 10

Kobotan [32]

Answer:

A. x + 5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

<u>Algebra I</u>

Terms/Coefficients
Factoring

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

$\displaystyle \frac{x^2 - 25}{x - 5}$

<u>Step 2: Simplify</u>

Factor: $\displaystyle \frac{(x - 5)(x + 5)}{x - 5}$
Divide: $\displaystyle x + 5$

7 0

3 years ago

Read 2 more answers

Whats the gcf of 15 and 70

makvit [3.9K]

The gcf of 15 and 70 is 5

8 0

3 years ago

Read 2 more answers

Which algebraic expression is equivalent to the expression below?

Vera_Pavlovna [14]

<h3><u>Answer:</u></h3>

=11n+18

<h3><u>Step-by-step explanation:</u></h3>

3n+13+5+8n

<h3><u>Combine Like Terms:</u></h3>

=3n+13+5+8n

=(3n+8n)+(13+5)

=11n+18

6 0

3 years ago