Three types of fish populate a lake. Researchers conducting a study want to know which type is most common in the lake. They send teams to different locations on the lake to catch, tag, and release as many fish as possible.
What is the sample in this study?


A.
All fish in the lake

B.
All fish caught in the lake during the study period

C.
Fish that are caught and tagged by the research teams

D.
The type of fish with the greatest number

Answers

Answer 1

Answer:

fish that are caught and tagged by the research teams

Step-by-step explanation:


Related Questions

Calculate the area of the shape below
3 1/2

Answers

Answer:

option B by using formula of area of circle.

which is the distance between the point with the coordinates (-2,3) and the line with the equation 6x-y=-3

Answers

Answer:

I think it is 6x+3=y (y=6x+3)

MATH QUESTION I NEED HELP!!!!

Answers

Answer: B) 0 ≤ y < infinity

22 POINTS 22 POINTS 22 POINTS 22 POINTS 22 POINTS NEED HELP

Answers

Answer:

162

Step-by-step explanation:

Answer:

i think the answer is 123

Step-by-step explanation:

I need help solving for x.​

Answers

Answer:

x= 9

Step-by-step explanation:

Please see the attached picture.

In △BCD

∠BDC= 180° -90° (adj. ∠s on a str. line)

∠BDC= 90°

Applying Pythagoras' Theorem,

(BD)² +(DC)²= (BC)²

(BC)²= 6² +4²

(BC)²= 52 -----(1)

In △ABD

Applying Pythagoras' Theorem,

(AD)² +(BD)²= (AB)²

(AB)²= x² +6²

(AB)²= x² +36 -----(2)

In △ABC

Applying Pythagoras' Theorem,

(AB)² +(BC)²= (AC)²

(AB)² +(BC)²= (x +4)²

Substitute (1) and (2):

x² +36 +52= (x +4)²

x² +88= x² +2(x)(4) +4² (simplify, expand)

x² +88= x² +8x +16

8x +16= 88 (-x² on both sides)

8x= 88 -16

8x= 72

x= 72 ÷8

x= 9

What is pi?

Why is pi day celebrated on March 14th?

When is pi Approximation Day
celebrated?

What does the symbol π mean?

What is the diameter of a circle?

What is the radius of a circle?

How do you find the area of a circle?

How do you find the circumference of a circle?

What year was Pi Day first celebrated?​

Answers

Answer:

What is pi? Pi the ratio of the circumference of any circle to the diameter of that circle.

Why is pi day celebrated on March 14th? Be cause March 14 represents the value of Pi. March is the third month of the year, which is also the initial number of the value. The following number is 14, hence the March 14 date.

When is pi Approximation Day

celebrated? July 22

What does the symbol π mean? Pi

What is the diameter of a circle? Diameter is the length of the line through the center that touches 2 points on the edge of the circle.

What is the radius of a circle? The radius is half of the diameter.

How do you find the area of a circle? The area of a circle is pi times the radius squared. A = π r2

How do you find the circumference of a circle?

Two times it radius multiplied by pi or pi times its diameter.

What year was Pi Day first celebrated? 1988

The new patio at Tonya's house is 5 yards long by 10 feet wide. She is going to cover the patio with square bricks that measure 1 foot on each side. If each brick costs $4, how much will Tonya pay for the bricks? A rectangle that is five yards long and ten feet wide A. $600 B. $120 C. $150 D. $200

Answers

Answer:

A

Step-by-step explanation:

Steps to take to determine the answer

Because the length is in yards, it has to be converted to footFind the area of the patio using the length and width measured in footDetermine the area of the square brickMultiply the cost of the brick by the area

1 yards = 3 foot

5 x 3 = 15 foot

Area of a rectangle = length x breadth

15 x 10 = 150 ft^2

Cost = 150 x 4 = $600

can someone help please 13 points and those are the only answer options for all 4

Answers

Answer:

1 - x-axis, 2 - y-axis, 3 - y-axis, 4 - x-axis

Step-by-step explanation:

how would i graph
y=− 5/2x-3
and
x−y=−4
(_,_)

Answers

Given:

The system of equations is

[tex]y=-\dfrac{5}{2}x-3[/tex]

[tex]x-y=-4[/tex]

To find:

The graph of the given system of equations and its solution.

Solution:

The table of values for [tex]y=-\dfrac{5}{2}x-3[/tex] is

x        y

-4       7

-2       2

0      -3

Plot these points and connect them by a straight line.

The table of values for [tex]x-y=-4[/tex] is

x          y

-4         0

-2         2

0         4

Plot these points and connect them by a straight line.

From the below graph it is clear that the lines intersect each other at point (-2,2).

Therefore, the solution of given system of equation is (-2,2).

The MTC Theater holds 250 people, and last night’s performance sold out!  Students paid $3.00 per ticket, while adults paid $5.00 per ticket.  Last night’s show brought in $1050.

Write a system of equations for the problem.

Answers

9514 1404 393

Answer:

s + a = 2503s + 5a = 1050

Step-by-step explanation:

Let s and a represent the numbers of student and adult tickets sold. The system of equations that can be written from the given information is ...

  s + a = 250 . . . . . . total of tickets sold

  3s +5a = 1050 . . . dollar value of tickets sold

_____

The solution is (s, a) = (100, 150). 100 student tickets and 150 adult tickets were sold.

Given a polynomial f(x), if (x − 4) is a factor, what else must be true? f(0) = 4 f(0) = −4 f(4) = 0 f(−4) = 0

Answers

Question:

Given a polynomial f(x), if (x − 4) is a factor, what else must be true?

f(0) = 4 f(0) = −4 f(4) = 0 f(−4) = 0

_______________________________________

Solution:

f(x) is a polynomial.

(x - 4) is a polynomial of f(x).

By converse of factor theorem: If (x - a) is a factor of f(x), then, f(a) = 0.

On comparing (x - 4) with (x - a), we get,

a = 4

So,

f(a) = 0

=> f(4) = 0

is ab tangent to the circle​

Answers

Answer:

Yes. A tangent hits the side of a circle but does not go inside it.

Step-by-step explanation:

Please mark brainliest

If x=7 and y=-3 xy/3 + 2

Answers

Answer:

-5

Step-by-step explanation:

x = 7

y = -3

[tex]\frac{xy}{3} +2\\\\\frac{7(-3)}{3} +2\\\\\frac{-21}{3} +2\\\\-7+2\\-5[/tex]

the length width and height of a box form an arithmetic sequence. if the surface area of the box is 365.04 square units and the box's smallest dimension is 3 units, what is the volumes of the box in cubic units?

Answers

Answer:

the answer will be 365.04÷3

=121.68

write the equation fully simplified slope intercept form

Answers

it is y=-1/5 - 1 since it intercepts at -1 on the y line

Answer:

y = -1/5x - 1

Step-by-step explanation:

The line crosses the y axis at -1, making it the y-intercept.

Since the line is going downwards from left to right, we know that it is a negative slope.

The line goes down one and 5 right. That makes the slope -1/5.

The equation is y = -1/5x - 1

Tom earned $600 last summer delivering newspapers. This summer he earned 20% more. How much did he earn this summer?

Answers

Answer:

720

Step-by-step explanation:

-3x + y = 1 4x + y = 8

Answers

-3x+y=1

/-3      /-3

x+y=-1/3

4x+y=8

/4      /4

x+y=8

---

hope it helps

Answer:

x=-1y-9

Step-by-step explanation:

does anyone know the answer to this?

Answers

Answer:

I think she has about 3 segments for sprinting and 6 segments for jogging

Alan has read 70% of a book and he has 15 pages left to read. How many pages are in the book

Answers

Answer:

Step-by-step explanation:

I WILL GIVE YOU 50 EXTRA POINTS IF YOU SHOW ME HOW TO DO THIS!!
Its so hard i.dk how to do this one

Use the substitution method to solve.
y = 2xy = 2x
x + y = 3

Answers

2x+2xy=3 you can’t solve it from this point on I don’t think


Determine the value of y, if x is 6.

y = x2 – 6

Answers

Answer:

6

Step-by-step explanation:

[tex]y = 6(2) - 6 \\ = 12 - 6 \\ 6[/tex]

Therefore, when x is 6 y = 6

find AB and BC with the help of given in figure complete following activity ​

Answers

Answer:

let base side be x=AB=BC

by using Pythagoras law

h²=p²+b²

(√8)²=x²+x²

8=2x²

x²=8/2

x=√4=2=AB=BC

Step-by-step explanation:

sin BAC=BC/AC

<BAC=sin-¹(2/√8)=45

Describe two ways to find the answer. Select all that apply.

A.

Rewrite the fraction with a denominator of 100 so the numerator gives the percent.​ Then, divide to write the fraction as a decimal.

B.

Rewrite the fraction with a denominator of 100 so the numerator gives the decimal.​ Then, divide to write the fraction as a percent.

C.

Divide to find the​ decimal, and then divide by 100 to find the percent.

D.

Divide to find the​ decimal, and then write the decimal as a percent.

Answers

Answer:

A and D

Step-by-step explanation:

Antonio needed a loan worth 5,600. If the bank calculates interest at 3.1% compounded semi annually how much does he owe in 3years?

Answers

5600 in three yoears

need help with this please and thanks :)

Answers

Answer:

The value of Cos(01) is 0.866 or √3/2

Step-by-step explanation:

help plsssssssssssss

Answers

Answer:

144

Step-by-step explanation:

72% of 200 is 144

Equation: 0.72*200 = 144

Answer:

B. 144

Step-by-step explanation:

please help as soon as possible

Answers

Answer:

∠ABC = 54°

Step-by-step explanation:

an inscribed angle is 1/2 the size of an incenter angle.

so:

∠AMC = 2(∠ABC)

10x - 12 = 2(4x + 6)

10x - 12 = 8x + 12

simplify:

2x = 24

x = 12

∠ABC = 4(12) + 6 = 54°

thabo rounded the number of marbles to the nearest 5. His answer was 340. write down 2 possible numbers for the actual number of marbles.​

Answers

Answer:

338 or 335 they both get rounded of to the nearest 5

2 possible numbers for the actual number of marbles 338 and 335, are rounded to the nearest 5.

What is rounding off of numbers?

We round off numbers to make them easier to remember and it also keeps their value approximately to the place it has been rounded off.

To round off any number to any place we'll look for the digit next to that place and if it is equal to or greater than 5 we'll add one to the previous digit and make all the digits after it zeroes and if the digit is less than 5 we do not add one to the preceding digit and simply make all the digit after it to zeroes.

Given, Thabo rounded the number of marbles to the nearest 5 and his answer was 340.

Therefore, 2 possible numbers for the actual number of marbles could be

Whether it's 338 or 335, both numbers are rounded to the nearest 5.

learn more about rounding of off numbers here :

https://brainly.com/question/13391706

#SPJ2

HELP PLSS!!

Let f(x)=x2+3x+2.

What is the average rate of change of f(x) from 3 to 6?




−112

12

−12

112

Answers

Answer:

12

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 3, 6 ] , then

f(b) = f(6) = 6² + 3(6) + 2 = 36 + 18 + 2 = 56

f(a) = f(3) = 3² + 3(3) + 2 = 9 + 9 + 2 = 20 , then

average rate of change = [tex]\frac{56-20}{6-3}[/tex] = [tex]\frac{36}{3}[/tex] = 12

Answer:

12

Step-by-step explanation:

A stack of 6 books weighs 4.8 pounds. If each book weighs the same amount, how much does each book weigh?

Answers

Answer:

Each book weights .8 pounds

Step-by-step explanation:

Take the total weight and divide by the number of books

4.8 /6

.8 lbs

Each book weights .8 pounds

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