The population of fish in a take was approximately 5.4 * 10 ^ 4 in 2012. The next year, 2013population tripled What was the opproximate population of fish in this in 2013?

Pleaseeee

Answers

Answer 1
5,4* 10^4 = 54000in 2012.
2013 = 54000*3 = 5,4*3* 10^4 = 162000 fishes. 1,62 *10^ 5
Answer 2

The population of fish in a lake was approximately 5.4 * 10 ^ 4 in 2012.

The approximate population of fish in this in 2013 since the amount of the fish tripled is 1.62 × 10⁵

Scientific notation is the proper format of denoting and representing large numbers into simpler forms multiplied by raising them to the power of 10.

Given that:

The approximate number of fish in 2012 is: 5.4 × 10⁴

In 2013, when the population of the fish tripled the amount it was in 2012;

Then, we can calculate the total population of fish in 2013 as:

[tex]\mathbf{=( 5.4 \times 10^4) \times 3}[/tex]

= 162000

= 1.62 × 10⁵

Therefore, we can conclude that the approximate population of fish in 2013 is: 1.62 × 10⁵

Learn more about scientific notation:

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Related Questions

ANY MATH EXPERTS PLS HELP RN I GOT 30 MIN LEFT I PUT 100 POINTS

Answers

Answer:
4/5
Explanation:
The slope of a line is defined by change in y/change in x. Notice that when the line’s x value changes from -2 to 3, it’s y value changes from 0 to 4. Therefore, the slope is 4/5

Question 5 of 5
Steven plays piano for 30 minutes a day, every day. How many hours
does he play in 2 weeks?

Answers

Answer: 7 Hours

Step-by-step explanation: 30 x 14(days)=420(mintue)/60( 1 hour)=7

Alondra Escobedo
Arithmetic on Polynomial Expressions
Nov 17,5:32:52 PM
Watch help video
?
If C =- 8 and D = – p2 + 8r+ 7, find an expression that equals 2C + 2D in
standard form.
Answer:
Submit Answer

Answers

Answer:

Is this from delta math lol

Step-by-step explanation:

2c+2d

2(-8)+2(-p2=8r+7)

Now try

I hope this helps

im sorry if it doesn't

How to evaluate each expression given the variable replacements

Answers

Answer:

Step-by-step explanation:

I need the expressions, please.

What is the value of (5.3 times 10.4

Answers

55.12
I hope this helps

If LaTeX: P\left(6,-2\right),\:Q\left(-2,\:8\right),\:R\left(-4,\:3\right),\:P ( 6 , − 2 ) , Q ( − 2 , 8 ) , R ( − 4 , 3 ) ,and LaTeX: S\left(-9,\:y\right)\:S ( − 9 , y )find the value of LaTeX: yy so that LaTeX: PQ\bot RS.

Answers

Answer:

y = -1

Step-by-step explanation:

First let us get the slope of the line PQ and RS

For PQ;

Given P(6, -2) and Q(-2,8)

slope m = 8-(-2)/-2-6

slope of pQ = 10/-8

slope of PQ = -5/4

For RS

R ( − 4 , 3 ) and S(-9, y)

slope of RS = y-3/-9+4

slope of RS = y-3/-5

For PQ to be perpendicular to RS, the product of their slope must be -1

Hence -5/4 (y-3/-5) = -1

y-3/4 = -1

cross multiply

y-3 = -4

y = -4+3

y = -1

Hence the value of y for PQ to be perpendicular to RS is -1

Find the slope of the line that passes through the points (1,3) and (5,5).

Answers

Answer:

The slope is 1/2

Step-by-step explanation:

y²-y¹/x²-x¹

=5-3/5-1

=2/4

=1/2

Step-by-step explanation:

The best way to solve these is by making them into a equation, rise over run, or y over x.

[tex] \frac{3}{1} - \frac{5}{5} [/tex]

You will get the same answer nomatter which order these are values are in. Now, solve for this equation.

[tex] \frac{ - 2}{ - 4} [/tex]

Now this is negative and kind of messy, although, we can turn both values into positive values without the answer changing, just be careful on other problems with this technique as it doesn't always work.

[tex] \frac{2}{4} [/tex]

Now we can simplify again.

[tex]\frac{1}{2}[/tex]

The slope is 1/2!

Lee drew five rectangles as shown on this coordinate grid

Answers

Given:

Lee drew five rectangles as shown on this coordinate grid .

To find:

The correct statement.

Solution:

From the given diagram, it is clear that,

Dimensions of rectangle x are 6 by 3 units.

Dimensions of rectangle A are 7 by 3 units.

Dimensions of rectangle B are 6 by 3 units.

Dimensions of rectangle C are 3 by 6 units.

Dimensions of rectangle D are 6 by 4 units.

Dimensions of rectangle x and B are same and clearly it can be translation or rotation about the origin.

Dimensions of rectangle x and C are same but only rotation is not sufficient to get rectangle C from rectangle x.

Dimension of rectangle x, A and D are different, so they are not congruent and we cannot get rectangle A and D by rotation, reflection and translation.

Therefore, the correct option is B.

Which equation best represents the relationship between x and y in the graph? please guys I need help.

Answers

Answer:

its a or y = -3/4x -3

Step-by-step explanation:

slope-intercept form is y = mx + b where m is the slope and b is the y-intercept. the line intercepts at the y at point -3 so the y-intercept is -3 the slope is -3/4 and you just plug them into the slope intercept form

6x-3-11-8x=2 please show work

Answers

Answer: is x = -8

this is how i got it ______

6 x - 3 - 11 - 8 x = 2

(simplify both sides and combine like terms)

(6x + -8x ) + ( -3 + -11) = 2

- 2x  +  -14 = 2

-2x  -  14 = 2

( then you add 14 to both sides)

- 2x - 14 = 2

     +14       +14

-2x = 16

( then you divide both sides by -2)

-2x / -2   =   16/ -2

x = -8

ta da!! happy to help!

it made it here. this is for the second one.

( first, we subtract 8n from both sides)

13n + 26 = 8n - 29

-8n           -8n

5n + 26  =  -29

( then we subtract 26 from both sides)

5n + 26 = -29

     - 26    -26

5n = - 55

(after that we divide both sides by 5, we do this to make n alone )

5n/ 5 = -55/ 5

n = -11

Calculate the slope of a line that passes through the points (6, -12) and (15, -3).


A.0

B.1

C.53

D.9

Answers

Answer:

B. 1

Step-by-step explanation:

The slope is calculated by taking the difference in the y-coordinates of two points and dividing that by the difference in the x-coordinates of those two points.

Here, we have (6, -12) and (15, -3).

The difference in the y-coordinates is:

15 - 6 = 9

The difference in the x-coordinates is:

-3 - (-12) = -3 + 12 = 9

Divide 9 by 9:

9/9 = 1

The slope is thus 1, and the answer is B.

the answer is 1
rate of change is 9
(6 + 9 is 15 and -12 + 9 is -3)
constant rate of change = 9/9
= 1

Find the solution of the system of equations.

3x+2y=-16
-3x-8y=46

Answers

Answer:

(-2,-5)

Step-by-step explanation:

(-2,-5)

5)
A grocery store sells oranges by the crate. An empty crate weighs 1,000 grams. Each orange weighs at least 300
grams. Which inequality best describes the total weight in grams, w, of the crate of oranges in terms of, g, the
number of oranges in the crate?
A) w 300g + 1,000
B) w 2 300g - 1,000
C) w S 300g - 1,000
D) W S 300g + 1,000

Answers

Answer:

A.

[tex] w \ge 300g + 1000 [/tex]

Step-by-step explanation:

weight of empty crate = 1000 grams

weight of an orange = at least 300 grams

That means that the weight of an orange is equal to or greater than 300 grams.

Weight of g oranges = at least 300g

Total weight of crate and oranges = w

[tex] w \ge 300g + 1000 [/tex]

An elephant drinks 49 gallons of water per day. A rhinoceros drinks 21 gallons of water per day. What is the total amount of water the animals will drink in 8 days?

Answers

Given:

An elephant drinks 49 gallons of water per day.

A rhinoceros drinks 21 gallons of water per day.

To find:

The total amount of water the animals will drink in 8 days.

Solution:

In each day,

Elephant drinks = 49 gallons

Rhinoceros drinks = 21 gallons

Total amount of water they will drink each day is

[tex]49+21=70[/tex]

They will drink 70 gallons in each days.

So, total amount of water the animals will drink in 8 days is

[tex]8\times 70=560[/tex]

Therefore, they will drink 560 gallons of water in 8 days.

GIVING BRAINLIEST!
Please answer the following essay question:

One recipe uses 1 3/4 cups of milk. Another recipe uses 1 1/2 cups of milk. You have 3 cups of milk at home. Do you have enough milk to make both recipes? Explain.

Answer in paragraph form using complete sentences and include any calculations, graphs, and labeled diagrams as appropriate.

Answers

Answer:

No, 3 1/4 is more

Step-by-step explanation:

1 3/4 added by 1 1/2 equals 3.25

Think of it as quarters.

you have $1 and 75 cents and in the other one you have $1 and 50 cents

together you would have $3 and 25 cents.

Okay now the paragraph form...

You would not have enough milk because three and one-fourth (cups of milk) is more than three (cups of milk). I found my answer by adding one and three-fourths by one and a half. You would have to go buy one-fourth of milk if you wanted to create both recipes.

<3 Enjoy,

    Dea

A line goes through the points (1, -2) and (3, 6). Write an equation of the line in slope intercept form.

Answers

Answer:

y=4x-6

Step-by-step explanation:

trust me.

how to solve
[tex] \frac{a(a - 5)}{6} - 1 = 0[/tex]

Answers

Answer:

a = -1 and 6

Step-by-step explanation:

[tex] \frac{a(a - 5)}{6} = 1[/tex]

[tex]a(a - 5) = 6[/tex]

[tex] {a}^{2} - 5a = 6[/tex]

[tex] {a}^{2} - 5a - 6 = 0[/tex]

[tex](a + 1)( a- 6)[/tex]

a = -1 and a = 6

PART 1 Please help me 10 points i just joined today ;)

PART 2 is on other question

Answers

Answer:

B=30,000

Y=The Plane's altitude

M= -2,000

X= Minutes

Equation: y=-2,000x+30,000

Slope= ?

Y-intercept= the point where you start at

what is the altitude after 10 minutes?=10,000

How Long does it take to get to 0 altitudes?=15 (Minutes)

Step-by-step explanation:

What are the choices for slope

Meg is recording all her expense (using negative numbers)and allowances.At the end of the month,she added her total allowances to her total expenses and got zero.Which statement must be correct?

Answers

Answer:

Expenses= Allowance

Step-by-step explanation:

The statements are not provided in the question, however, we can deduce from the information given.

in the information provided, expenses are -ve(negative)

and allowances are +ve (positive)

if at the end of the month she balances are account and the total is zero

We can conclude that:

1. Her total expenses is equal to her allowance for the month

2. Meg spent all her allowances for the month

The flower shop recieved a shipment of 342 pink roses and 330 red roses. The shop owner uses 8 roses to make one arrangement. How many arrangements how many arrangements can the shop owner make if he uses all the roses

Answers

Answer:

84 arrangements

Step-by-step explanation:

First, we need to calculate the total number of roses that the shop owner has. We do this by adding the pink roses and the red roses that the owner has.

342 + 330 = 672 total roses

Now that we have the total number of roses we simply divide by the number of roses needed for each arrangement (8) in order to calculate the total number of arrangements that the owner can make.

672 / 8 = 84 arrangements

Hi. I need help with these questions.
See image for question.
No jokes

Answers

Step-by-step explanation:

Given

P(x) = 6x³ + 4x² - x + 5

Divide by the following:

(a) 3x² + 2x + 1

6x³ + 4x² - x + 5 = 2x(3x²) + 2x(2x) + 2x - 3x + 5 =2x(3x² + 2x + 1) + (-3x + 5)

Quotient = 2x, remainder = -3x + 5

(b) x³ - 3x + 2

6x³ + 4x² - x + 5 =6(x³) - 6(3x) + 6(2) + 4x² + 22x - 76( x³ - 3x + 2) + (4x² + 22x - 7)

Quotient  = 6, remainder  = 4x² + 22x - 7

(c) 6x² + x - 2

6x³ + 4x² - x + 5 =x(6x²) + x(x) - x(2) + 3x² + x + 5 =x(6x² + x - 2) + (3x² + x + 5)

Quotient  = x, remainder = 3x² + x + 5

You have 22 books in your library. Eight are romance novels, 4 are murder mysteries and the rest are science fiction. Only 15 books will fit on a book shelf. How many ways can you arrange the books?​

Answers

Answer:

The books can be arranged in 170,544 ways

Step-by-step explanation:

This is a combination question since we are arranging

We simply want to find the number of ways to select 15 books out of 22 for arrangement

Mathematically, that will be;

22 C 15 = 22!/(22-15)!15! = 170,544 ways

Express 28% as a
(a)
fraction in its lowest terins,

Answers

7/25 is the lowest term

MULTIPLE CHOICE:
A Rhombus is labeled ABCD, which line segment could be a diagonal:
a) AB
b) BC
c) AC
d) CD

Answers

ingles C would be diagonal so your best answer be D hope this helped !!!!!!

What is the value of C49 ?


36


126


6561


3024

Answers

Is there like a chart because I cans understand it it must have a chart or something missing

Using the concept of combination, the value of the expression 9C4 is 126

Recall the combination formula :

[tex]nCr = \frac{n!} {(n-r)!r!} [/tex]

[tex]9C4 = \frac{9!} {(9-4)!4!} [/tex]

[tex]9C4 = \frac{9 \times 8 \times 7 \times 6} {4 \times 3 \times 2 \times 1} [/tex]

[tex]9C4 = \frac{3024} {24} = 126 [/tex]

Therefore, the value of the expression 9C4 is 126.

Learn more : https://brainly.com/question/18405415

HELP PLS!!! find x and y please show steps

Answers

Answer:

           x = 7 ,   y = 7√2

Step-by-step explanation:

The sum of measures of angles in triangle is 180°

so:

180° - 90° - 45° = 45°

two angles angles of the same measure, that means: x = 7

so:

      [tex]7^2+7^2=y^2\\\\y^2=7^2\cdot2\\\\y=\sqrt{7^2\cdot2}\\\\\bold{y=7\sqrt2}[/tex]

Find the composite function (please help) :)

Answers

Hi there!

[tex]\large\boxed{g(f(x)) = 108x^{2} - 156x + 46}[/tex]

f(x) = 6x - 4

g(x) = 3x² - 2x - 10

To find (g(f(x)), substitute in the equation of f(x) as 'x' in g(x):

g(f(x)) = 3(6x - 4)² - 2(6x - 4) - 10

Simplify:

= 3(36x² - 48x + 16) - 2(6x - 4) - 10

= 108x² - 144x + 48 - 12x + 8 - 10

= 108x² - 156x + 46

Find the slope between these two points:



(4,2) and (10,5)

Answers

Answer:

Slope is 1/2

Step-by-step explanation:

Slope Formula = m = y2 - y1/x2 - x1

Point = (4,2) and (10,5)

m = y2 - y1/x2 - x1

m = 5 - 2/10 - 4

m = 3/6

m = 1/2

An art museum opens at 9 a.M. And closes at 5 p.M. The function V gives the number of visitors in a museum h hours after it opens. Explain what this statement tells us about the situation: V(1.25)=28

Answers

Answer:

What the equation is telling us is that after opening for 1 hour 15 minutes, there were 28 visitors

Step-by-step explanation:

The function we are given is ;

V(1.25) = 28

what this mean is that the number of visitors in the museum after 1.25 hours of opening is 28

1.25 hours is same as 1 hour (0.25 * 60) minutes

What is in the bracket is trying to convert the 0.25 hours to minutes

Since 1 hour is 60 minutes, 0.25 will be (0.25 * 70)

Which is 1 hour 15 minutes

So after opening for 1 hour 15 minutes, the museum had 28 visitors

A statement is convert into the equation by keeping the conditions equal in the form of expressions.

The given function tells that, in 1 hour, 15 minutes of the number of visitors, visit the museum is 28.

To identify the statement in the form of equation we need to know about the equation of statement.

How to make equation using statement?

A statement is convert into the equation by keeping the conditions equal in the form of expressions.

Given information-

The art museum opens at 9 A.M.

The art museum closes at 5 P.M.

The function [tex]V[/tex] gives the number of visitors in a museum [tex]h[/tex] hours after it opens.

The statement in the form of equation given in the problem is,

[tex]V(1.25)=28[/tex]

As the above equation is the function of visitors visit the museum in to the number of hours.

Here bracket value (1.25) of function [tex]V[/tex] tells the number of hours in which 28 visitors visit the museum.

Convert 1.25 hours is the 1 hour and 0.25 hours.

AS one hour equal to 60 minutes thus, the number of minutes in 0.25 hours,

[tex]=0.25\times60\\=15[/tex]

Hence the given function tells that, in 1 hour, 15 minutes of the number of visitors, visit the museum is 28.

Learn more about the equation made by statement here;

https://brainly.com/question/24710890

BRAINLIEST IF CORRECT!
Which of the following statements contain a variable? Check all that apply.

A. The highest temperature over three days.
B. How much the car weighs.
C. The length of the track.
D. Five feet tall.

Answers

Answer:

D.

Step-by-step explanation:

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