answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bogdan [553]
2 years ago
7

One study estimated that bears populate the Kenai Peninsula of Alaska at a rate of 424242 bears per 1,000 \text { km}^21,000 km

2 1, comma, 000, start text, space, k, m, end text, squared of available habitat. According to this study, about how many bears would you expect to find in a habitable region of this peninsula 8,500 \text { km}^28,500 km 2 8, comma, 500, start text, space, k, m, end text, squared in size?
Mathematics
1 answer:
g100num [7]2 years ago
4 0

Answer:

357 bears

Step-by-step explanation:

Given;

Population density of bears in the Kenai Peninsula of Alaska = 42 bears per 1000km^2

Area of habitable region of this peninsula = 8500 km^2

how many bears would you expect to find in a habitable region of this peninsula N;

N = population density × area

N = 42/1000 × 8500

N = 357 bears

You might be interested in
Members of a junior high basketball team want to brag about how tall they are. First, they measured each player’s height in inch
enyata [817]

First to find the median we need to put the numbers in order from least to greatest.

62, 64, 65, 66, 67, 69, 83

Now take a number from each side

64, 65, 66, 67, 69

Once again.

65, 66, 67

On last time

66

So the median is 66.

Now to find the mean we must add all the numbers up

64+67+83+65+66+62+69

which equals 476

Now divide 476 by the total number of heights which is 7

476/7=68

So the mean is 68

Answers: Mean; 68 Median; 66

3 0
2 years ago
Read 2 more answers
1. There are 125 juniors at the high school.How many ways can they elect a
valentinak56 [21]

Answer: 1.   1,906,500

 2.   840

Step-by-step explanation:

1. Given: There are 125 juniors at the high school.

Total positions = 3    [president,vice president, and secretary]

Then, Number of ways to elect a  president,vice president, and secretary( which is in order) out of  125 juniors = ^{125}P_{3}=\dfrac{125!}{(125-3)!}  [Using permutations]

=\dfrac{125!}{122!}\\\\=\dfrac{125\times124\times123\times122!!}{122!}\\\\=125\times124\times123\\\\=1906500

Hence, Required ways =1906500

(2) Given word : "RHOMBUS"

Total letters= 7

By permutation, the umber of 4-letter arrangements = ^7P_4=\dfrac{7!}{(7-4)!}=\dfrac{7!}{3!}

=\dfrac{7\times6\times5\times4\times3!}{3!}\\\\= 7\times6\times5\times4\\\\=840

Hence, required ways = 840

7 0
2 years ago
The monthly issues of the Journal of Finance are available on the Internet. The table below shows the number of times an issue w
kolbaska11 [484]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the data below :

312 2753 2595 6057 7624 6624 6362 6575 7760 7085 7272 5967 5256 6160 6238 6709 7193 5631 6490 6682 7829 7091 6871 6230 7253 5507 5676 6974 6915 4999 5689 6143 7086

The maximum value = 7829

Minimum value = 312

Range (maximum - minimum) = (7829 - 312) = 7517

Mode(most frequently occurring) = all observations occur once

Median = 1/2 (n+1)th term

= 1/2 (33+1) = 1/2 (34) = 17th term = 6490 (after rearranging in ascending order)

Mean(m) = Σ(X) /number of observations (n) = (201608)/33 = 6109.33

Variance = Σ(x - m)² / n = 78234131 / 33 = 2370731.2

Standard deviation = sqrt(variance) = sqrt(2370731.2) = 1539.7179

5 0
2 years ago
Explain now!!! And tell how
Elenna [48]

Answer:

1.33 ounces

Step-by-step explanation:

Divide the food by the cats. 8/6=4/3≈1.33 ounces.

4 0
2 years ago
Read 2 more answers
Which relationships have the same constant of proportionality between yyy and xxx as the equation y=\dfrac{5}{2}xy= 2 5 ​ xy, eq
LUCKY_DIMON [66]

Answer:

8y = 20x

Step-by-step explanation:

Given

y=\dfrac{5}{2}x

Required

Determine equivalent expressions

A. 5y = 2x

y=\dfrac{5}{2}x

Multiply through by 5

5 * y=\dfrac{5}{2}x * 5

5y=\dfrac{25}{2}x

<em>This is not equivalent</em>

B.  8y = 20x

y=\dfrac{5}{2}x

Multiply both sides by 8

8 *y=\dfrac{5}{2}x * 8

8y=\dfrac{5 * 8}{2}x

8y=\dfrac{40}{2}x

8y = 20x

<em>The other options are not clear.</em>

However, another possible relationship is when

y=\dfrac{5}{2}xis cross multiplied

This gives:

2y = 5x

5 0
2 years ago
Read 2 more answers
Other questions:
  • Jillian is selling boxes of cookies to raise money for her basketball team. The 10 oz. box costs $3.50, while the 16 oz. box cos
    14·2 answers
  • Which shows the factored form of x2 – 12x – 45?
    12·2 answers
  • Felicia invested money at an interest rate of 4%. After six months, she had earned $90.00 interest. How much money did Felicia i
    6·2 answers
  • Kelly hiked in the woods it took her 1/14 hour to walk 1/4 mile after she snacked she walked another 1/6 mile in 1/16 hour
    10·2 answers
  • The cost for traveling in tina's taxi is 9 pence per 100m
    13·1 answer
  • You have 64 coins, consisting of pennies, nickels, and quarters. The value of
    12·2 answers
  • In a class of 20 students, 7 were wearing a white shirt. In the same class, 14 students had on blue jeans. Eyewitnesses all stat
    10·1 answer
  • Darnell is constructing a rectangle window frame. He measured the length, the width, and the diagonal as 26 inches, 32 inches, a
    15·2 answers
  • 15) Bob has 12 black pen, 14 red pen, 15 green pens, 24 blue pens and 3 boxes of
    10·1 answer
  • Tony and Manuel were trimming the branches of a tree. Tony was using an 18 ft ladder and Manuel was using a 24 ft ladder. Both l
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!