1answer.
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
sattari [20]
3 years ago
14

A single tree produces about 2.6 × 102 lb of oxygen each year. The Amazon rainforest has about 3.9 × 1011 trees.

Mathematics
2 answers:
ankoles [38]3 years ago
8 0

(2.6 x 10² lb/tree) x (3.9 x 10¹¹ tree) = 1.014 x 10¹⁴ pounds .

Romashka [77]3 years ago
5 0

Answer:

1.014 x 10¹⁴ pounds .

Step-by-step explanation:

You might be interested in
How many triangles can be constructed with angles measuring 60°, 60°, and 40°?
aleksandrvk [35]

Answer:

None

Step-by-step explanation:

Because the 3 angles do not add up to 180 degrees.

6 0
3 years ago
One kilometer is 1000 meters complete the table 250 meters equals how many kilometer
Misha Larkins [42]

0.25 km is the answer.

1km = 1000m

x = 250

x = 250/1000

x = 0.25

6 0
3 years ago
Unknown to a medical researcher, 6 out of 25 patients have a heart problem that will result in death if they receive the test dr
Fiesta28 [93]

Using the hypergeometric distribution, it is found that there is a 0.0002 = 0.02% probability that exactly 6 patients will die.

<h3>What is the hypergeometric distribution formula?</h3>

The formula is:

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}C_{N-k,n-x}}{C_{N,n}}

C_{n,x} = \frac{n!}{x!(n-x)!}

The parameters are:

  • x is the number of successes.
  • N is the size of the population.
  • n is the size of the sample.
  • k is the total number of desired outcomes.

The values of the parameters for this problem are:

N = 25, k = 6, n = 8.

The probability that exactly 6 patients will die is P(X = 6), hence:

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}C_{N-k,n-x}}{C_{N,n}}

P(X = 6) = h(6,25,8,6) = \frac{C_{6,6}C_{19,2}}{C_{25,8}} = 0.0002

0.0002 = 0.02% probability that exactly 6 patients will die.

More can be learned about the hypergeometric distribution at brainly.com/question/24826394

#SPJ1

8 0
2 years ago
Objective 1.1 6. The graph below represents the equation y=1/2x+1. Which graph best represents the equation created when the slo
Genrish500 [490]

Answer:

The correct answer is B

Step-by-step explanation:

When y=x+1is changed to 4 the slop changes too

6 0
2 years ago
Suppose you are told that the number of X Station gaming consoles increased linearly for the month of December. What can the slo
I am Lyosha [343]
It could tell you that your amount sold is going up steadily per unit of time
8 0
3 years ago
Read 2 more answers
Other questions:
  • Helppppppppp pleassseee
    6·1 answer
  • Consider the problem $minimize$ $f(x)=x^4-1$. solve this problem using newton's method. start from $x_0=4$ and perform three ite
    9·1 answer
  • Convent 16 weeks to seconds
    6·2 answers
  • What is the total interest on a ten-year. 6.1% loan with a principal of $32,000?
    6·1 answer
  • Solve the differential equation dy dx equals the quotient of y times the cosine of x and the quantity 1 plus y squared with the
    12·1 answer
  • What is the missing length?<br> 7 cm<br> р<br> area<br> 56 cm?<br> HURRY
    9·1 answer
  • Given: log 5=a, log 3=b, log 2=c. Find: log30 8
    14·1 answer
  • Volume of a cube is 1728 cm3.Find its surface area​
    13·1 answer
  • Simplify the ratio : 72:16:32<br> What is ans
    7·1 answer
  • Which of the following best defines 3 to the power of 2 over 3 ?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!