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
Sonja [21]
3 years ago
13

How many barrels are estimated to be in the world's oil reserve?

Mathematics
1 answer:
Leviafan [203]3 years ago
6 0
BP raised its reserve estimate by 1.1% to 1,687.9 billion barrels, which is enough oil to last the world 53.3 years at the current production rates. However, there's likely a lot more oil left in the tank beyond what BP sees today.
You might be interested in
A patient with end-stage kidney disease has nine family members who are potential kidney donors. How many possible orders are th
eduard

Answer: 504

Step-by-step explanation:

When we select r things from n things in a order , we use permutations.

Formula for permutation:  ^nP_r=\dfrac{n!}{(n-r)!}

Given : The number of family members who are potential kidney donors. = 9

Number of people needed to be selected for best match, a second-best match, and a third-best match ( in an order)=3

Then, the number of possible orders are = ^9P_3=\dfrac{9!}{(9-3)!}

=\dfrac{9\times8\times7\times6!}{6!}=504

Hence, the number of possible orders 504.

4 0
3 years ago
15pts for this question anyone?
Nookie1986 [14]

Answer:

5/3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the sum of 1/5 + -1 3/5?
Licemer1 [7]

Answer:

-1 2/5

Hope this helped! @[email protected]

6 0
4 years ago
I need help with math please and thank you ​
Harrizon [31]

Answer:

I'm pretty sure its 1/4

Step-by-step explanation:

set up the composite function and evaluate

3 0
3 years ago
11. Pete's Pastries sells cupcakes in packs of
jeka94

Answer:

102 and 103

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Why do you think the government charges high taxes on cigarettes?
    10·1 answer
  • If a car is going 60 mph how far will it go in ana hour and a half
    14·1 answer
  • Please help asap there both together
    13·2 answers
  • Average U.S. income is usually reported as
    7·1 answer
  • Arionna needed to graph triangle PQR reflected across the y-axis. Her work is shown below. Arionna’s Work: Blue right-arrow red.
    11·2 answers
  • Determine the missing angle in each triangle.
    12·2 answers
  • PLZ HELP IT WILL HELP A LOT
    8·2 answers
  • At what point do the increasing and decreasing parts of the graphs in Part A intersect?​
    9·1 answer
  • HELP HELP HEPP HELP PLEASEE HAVE MERCY ON. MY SOUL
    8·1 answer
  • I need help because I’m done and school is almost over and I can’t fail I’m not getting left back
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!