The New Jersey Division of Fish and Wildlife keeps track of the beaver population in the Raritan River. They tagged 42 beavers and released them. A week later, they captured 54 beavers, including 14 tagged beavers. What is a good estimate of the beaver population in the Raritan River? There are approximately beavers in the Raritan River. ​

Answers

Answer 1

Answer:ratio is 14:54 = 42:B. Beavers = 162

Step-by-step explanation:

Answer 2

The ratio demonstrates how often one number is multiplied by another.

The approximate number of beavers exists 162.

What is meant by ratio?

The ratio demonstrates how often one number is multiplied by another. When the second number in the ordered pair, b, is not equal to 0, the ratio is expressed as a/b. An equation in which two ratios are made equal is known as a percentage.

The relationship or comparison between two numbers in the same unit to determine how much larger one number is than the other is known as a ratio.

The 42 beavers were tagged and released by the New Jersey Division of Fish and Wildlife, which monitors the beaver population in the Raritan River. After a week, they had captured 54 beavers, 14 of which were marked. There are 54 Beavers in all, and 14 Beavers have tags.

Let the ratio be 14 : 54.

As 42 tagged beavers were released.

simplifying the above equation, we get

14 × 3 : 54 × 3

= 42 : 162

Therefore, the approximate number of beavers exists 162.

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Related Questions

A man ordered 4 times as many boxes of ballpoint pens as boxes of​ felt-tip pens. Ballpoint pens cost ​$4.34 per​ box, and​ felt-tip pens cost ​$3.41. If the​ man's order of pens totaled ​$83.08​, how many boxes of each type of pen did he​ buy?

Answers

felt tip pens I think

Find the midpoint of segment AB with A (2, 0) and B (-6, 12)

Answers

Find the midpoint of segment AB with A (2, 0) and B (-6, 12)

How would you answer this question?

Answers

Answer: Choice B

If you lower your rates by 6% you will increase the number of occupancies by 12%

========================================================

Explanation:

Price Elasticity of Demand is found by dividing the percent change of demand over the percent change in price

[tex]\text{Price Elasticity of Demand} = \frac{\% \text{ change in demand}}{\% \text{ change in price}}[/tex]

If the price drops 6% leads to a 12% increase in demand, then we get this elasticity

[tex]\text{Price Elasticity of Demand} = \frac{\% \text{ change in demand}}{\% \text{ change in price}}\\\\\text{Price Elasticity of Demand} = \frac{12\% \text{ increase in demand}}{6\% \text{ drop in price}}\\\\\text{Price Elasticity of Demand} = \frac{12\%}{-6\%}\\\\\text{Price Elasticity of Demand} = \frac{0.12}{-0.06}\\\\\text{Price Elasticity of Demand} = -2\\\\[/tex]

The absolute value of that result is 2. We work backwards going from 2 to see the relationship between the 12% and 6%.

-------------

Side notes:

Choice A is incorrect as a price elasticity of demand larger than 2 means we have elastic (rather than inelastic) demand. Choice C is incorrect because while raising rates does bring in more money in certain situations, there's a limit to how much the price goes up before people stop showing up. The prices can't go up forever. Also, the fact we have an elastic product means people are either forgoing this hotel or finding a substitute.Choice D is incorrect. Products with high demand elasticity usually have substitutes. Any slight change in the price leads people to seek cheaper options. Unless we're dealing with a small town there are usually multiple hotels to choose from.

Simplify the expression: –7(5 − u)

Answers

Answer:

-7(5-u)

Step-by-step explanation:

-7(5-u)

-7x5  -7x-u

-35+7u

Answer:

-35+ 7u

Step-by-step explanation:

Distribution Property

distribute the first time by the 2 terms in the parenthesis

-7×5 and -7u

-35 - (-7u)

-35+ 7u

Which statement is the most precise and correct definition of parallel lines?
Two lines are parallel if they do not intersect.
Two lines are parallel if they are on the same plane.
Two lines are parallel if they intersect at a right angle.
Two lines are parallel if they are at a constant distance apart.

Also does anyone have the Final exam answers for primavera geometry 1a?

Answers

Answer: Two lines are parallel if they are at a constant distance apart

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

The heights of tomato plants are Normally distributed with About % of tomato plants have a height
a mean of 3.56 feet and a standard deviation of 0.25 feet.
between 2.98 feet and 3.48 feet. Round the percent to 2
About what percent of tomato plants have a height decimal places, if necessary
between 2.98 feet and 3.48 feet?
Use the z-table to answer the question.

Answers

Answer:

36.43

Step-by-step explanation:

In normal distribution(z) tomato plants have a height of less than 2.58 feet is 1.017%.

What is a normal distribution?

The normal distribution is a "continuous probability distribution that its symmetrical around its mean with most values near the central peak".

According to the question,

The heights of tomato plants are Normally distributed.

Mean(μ) = 3.56

Standard deviation (σ)  = 0.25

For a tomato plant that has a height of 2.98 feet

In order to find the Percentage of tomato plantof s have a height less than 2.98 feet

Standard Normal Distribution Formula,

z = (x-μ)/σ    where X~(μ,σ).

( 2.98 - 3.56 ) / 0.25  =-0.58 / 0.25  = -2.32.

P ( x < 2.58 ) = P( z < -2.32 )

                     = 0.01017( Using standard Normal distribution table)

Find the percentage of tomato plants with have a height of fewer than 2.58 feet is

Multiply 0.01017 by 100

= 0.01017 x 100 %

= 1.017%

Hence, using Standard Normal distribution we find tomato plants have heights less than 2.58 feet is 1.017%

To learn more about  Normal distribution here

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Use the number line to plot the numbers. Then arrange them in order from smallest (1) to largest (4). V0.2 V0.4​

Answers

Answer:V0.2=3. V0.4=4. 0.2=1. 0.4=2

Step-by-step explanation:

Answer:

3

4

1

2

Step-by-step explanation:

What is 42,934 - 32,960

Answers

Answer:

42 , 902 , 960

Step-by-step explanation:

Subtract 32 from 934

Find the distance between A (-2, 4) and B (-6, -7). Leave your answer in exact (radical) form

Answers

Answer:

The answer is

[tex]\sqrt{137} \: \: \: \: units[/tex]

Step-by-step explanation:

The distance between two points can be found by using the formula

[tex]d = \sqrt{ ({x1 - x2})^{2} + ({y1 - y2})^{2} } \\ [/tex]

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

A (-2, 4) and B (-6, -7).

The distance between them is

[tex]d = \sqrt{ ({ - 2 + 6})^{2} + ({4 + 7})^{2} } \\ = \sqrt{ {4}^{2} + {11}^{2} } \\ = \sqrt{16 + 121} \\ = \sqrt{137} \: \: \: \: \: \: \: \: \: \: [/tex]

We have the final answer as

[tex] \sqrt{137} \: \: \: \: units[/tex]

Hope this helps you

12y = 24х
6x = 3y +5

Answers

Answer:

24x-12y=0

6x-3y-5=0

a1/b1  = 4

a2/b2 =4

a1/b1 = b1/b2 ≠ c1/c2

∴ The pair of linear equations in two variables is said to be inconsistent and do not have any solution.

Answer:
The equation has no solutions

Explanation:
0 does not equal 20

Please see the picture attached.

7th grade math HELP! WILL MARK BRAINLIEST!

Answers

Answer:

1/2

Step-by-step explanation:

Triangle B has a scale factor 1/2, so the side length will be 1/2 of Triangle A

I need help with questions 41

Answers

F= 9/5(-5) + 32
F= -9 + 32
F= 23

d. 23° F

Suppose T(n) = n(n +1)/2. Find T(10).


a
45
b
45/2
c
55/2
d
55

Answers

Answer:

D. 55

Step-by-step explanation:

[tex]T(n) = \frac{n(n +1)}{2} \\ \\ T(10) = \frac{10(10 +1)}{2} \\ \\T(10) = \frac{10\times 11}{2} \\ \\T(10) = 5 \times 11 \\ \\ \huge \red{ \boxed{T(10) = 55}}[/tex]

You make $38,000 per year. You have been offered a promotion and a $5,000 raise per year. Your average federal income tax rate will go up from 12% to 16% per year. Should you take the new job and the raise? how many weeks are in a year

Answers

Answer: yes

Step-by-step explanation:

True or False: All lines are functions. If false give an example of a line that is not a function.

Answers

Answer:

False, all lines are not functions.

Step-by-step explanation:

Vertical lines are not functions since they do not pass the vertical line test. In this case, one x-coordinate relates to several y-coordinates.

Please answer!!!!!

Answers

Answer:

[tex]2 \sqrt{13} [/tex]


A lorry travels 30 kilometers per ahour. if it takes 45 minutes to reach a certain journey how long is the journal?


Answers

Answer:

his journey was 22.5 kilometers long.

Step-by-step explanation:

Answer:

Step-by-step explanation:

distance = speed x time

? = 30 x 45

distance = 1350

Can some one solve it for me please

Answers

Answer:

C

Step-by-step explanation:

Let the age of the older girl be y and the age of the younger girl be x.

The sum of their ages is 27.

x + y = 27

The older girl is 6 years older than twice the age of the younger girl.

twice the age of younger girl = 2x

y = 6 + 2x

Solve the equation for
X-7=13

Answers

Answer:

x = 20

Step-by-step explanation:

Isolate x by adding 7 to both sides:

x = 20

Laney walks 2 1/3 miles to school from her house and rides the bus home. If she walked five days
last week, how many total miles did Laney walk?

Answers

Answer:

The answer is 35/3. I hope it helps you....

Answer:

[tex]\frac{35}{3}[/tex]

Step-by-step explanation:

[tex]2\frac{1}{3}[/tex] × [tex]\frac{5}{1}[/tex] = [tex]\frac{7}{3}[/tex] × [tex]\frac{5}{1}[/tex]  [tex]\frac{7}{3}[/tex] × [tex]\frac{5}{1} = \frac{35}{3}[/tex]  

I hope this helps!

Write the equation of a line in slope intercept form that passes through (2,4) and (-7,8)

Answers

Answer:

y = -4/9x + 44/9

Step-by-step explanation:

First find the slope

m = ( y2-y1)/(x2-x1)

m = ( 8-4)/( -7-2)

   = 4/-9

  = -4/9

The slope intercept form is

y = mx+b

y = -4/9 x+b

Substitute a point into the equation

4 = -4/9 * 2 +b

4 = -8/9+b

36/9 = -8/9 +b

Add 8/9 to each side

36/9 + 8/9 = -8/9 + 8/9 +b

44/9 = b

y = -4/9x + 44/9

The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except –3. Which of the following describes the domain of (g circle f) (x)?

Answers

Answer:

Domain of a function means the set of values of the variable for which the given function exists.

(g circle f) (x) means g{f(x)}.

g{f(x)} will exists for all the real values of x except x = 7 and that particular x for which f(x) = -3.

Hence the domain of g{f(x)} will be all real values except x = 7 and the x for which f(x) = -3

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

Complete the pattern—- 9.5 950 95,000 —- ——

Answers

Answer:

  9,500,000  950,000,000

Step-by-step explanation:

Each number is 100 times the previous. Basically, add 2 zeros to get the next number.

9.595095,0009,500,000950,000,000

The value of y varies directly with x. If x = 7, then y = 84 . What is the value of x when y = 60 ?

Answers

Answer:

if y=60 then x=5

Step-by-step explanation:

im in college Algebra if you need help just ask

Please help me with this, ASAP. Please and thank you! D:

Answers

Please help me with math if you can
If your able to of course
Help mr///////)()&&)&!!,;$?&&,;)$,५$,(७,

-11 = v/8 - 9 Help me solve please

Answers

Answer:

v= -16

Step-by-step explanation:

-11 = v/8 - 9

-11=v-72/8

-11*8=v-72

-88=v-72

-88+72=v

v=-16

-3(1 + p) = 8p - 36
SOLVe for p

Answers

Answer:

Step-by-step explanation:

-3(1+p)=8p-36

-3-3p=8p-36

+36 +3p | +3p +36

Simplifies to

33=11p

divide both side by 11

3=p thus p=3

I roll a number cube twice. What is the probability of rolling a 3 twice? ​

Answers

Glad I can help!!!

1/36

If satisfied give brainiest please :D

someone please give me all the answers!

Answers

Answer:

Step-by-step explanation:

1.=71

2.=25

3.=28

4.=15   (is the sybmbol at the end is division it is 8)

5.=68/17

6.=48/9

7.=96 (if the symbol at the end is division it is 106)

8.=30

Translate and solve: −5 times b is no less than −35.

Answers

-5 x b =-35
I’ve done this in school before my teacher told us that was the answer so

Answer:

(- ∞, 7]  GIVE BRAINLIEST PLZ

Step-by-step explanation:

The equation from that word -5b > -35

Solve that and you get (- ∞, 7]

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