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
Romashka [77]
3 years ago
10

The area of an oil spill is doubling in size every day. At the start of the day on May 1, the oil spill covers 20 square meters.

During which day will the area exceed 500 square meters?
Mathematics
1 answer:
ozzi3 years ago
5 0

Answer:

May 6

Step-by-step explanation:

20 x 2 = 40 40 x 2 = 80 80 x 2 = 160 x 2 = 320 320 x 2 = 640 after 5 days on may 6 it will surpass 500 meters.

You might be interested in
LaPeach Elementary School uses 4000 pencils each year. The school has 500 students. What is the unit rate per student?
mezya [45]

Answer:

8

Step-by-step explanation:

Unit per student = 4000/500 = 8

6 0
3 years ago
Read 2 more answers
The function f(x)=(x-5)^2 +2 is not one-to-one. Identify a restricted domain that makes the function one-to-one, and find the in
Anon25 [30]

We have been given a quadratic function f(x)=(x-5)^{2} +2 and we need to restrict the domain such that it becomes a one to one function.

We know that vertex of this quadratic function occurs at (5,2).

Further, we know that range of this function is [2,\infty).

If we restrict the domain of this function to either (-\infty,5] or [5,\infty), it will become one to one function.

Let us know find its inverse.

y=(x-5)^{2}+2

Upon interchanging x and y, we get:

x=(y-5)^{2}+2

Let us now solve this function for y.

(y-5)^{2}=x-2\\
y-5=\pm \sqrt{x-2}\\
y=5\pm \sqrt{x-2}\\

Hence, the inverse function would be f^{-1}(x)=5+\sqrt{x-2} if we restrict the domain of original function to [5,\infty) and the inverse function would be f^{-1}(x)=5-\sqrt{x-2} if we restrict the domain to (-\infty,5].

8 0
3 years ago
Please help me with this question I will give brainliest.
Ainat [17]

Answer:

All you need to remember is the rules

Step-by-step explanation:

Let us remember

a to the m power x a to the nth power is = a to the m+n power. (add the exponents)

And

a to the m power ÷ a to the nth power is = a to the m-n power. (subtract the exponents) So

14 to the -4 power x 14 to the 7 power= 14 to the -4+7 which is equal to 14 to the 3rd power

6 0
3 years ago
What are the solution(s) of x squared -4=0
Damm [24]
-4 I believe I’m not sure tho
8 0
3 years ago
Read 2 more answers
What is the domain and range of the graph?
Andreas93 [3]

Answer:

Domain= how many boxes there are from each circle to the other, and the range is basically the height. In this case, Domain= 8, Range=2

8 0
3 years ago
Other questions:
  • Which expression is equivalent to 17s - 10 + 3(2s +1)?
    15·1 answer
  • I have a flower vase with a 6 " diameter and is 12 " tall I want to fill it 2/3 of the way full how many cubic inches will I fil
    12·1 answer
  • The Carter family now? just bought 3 crates of eggs, and each crate had 18 eggs. The family already had 7 eggs in their refriger
    7·2 answers
  • the graph of F(x), shown below, has the same shape as the graph of G(x)=x^2. but it is shifted up 4 units and to the right 2 uni
    15·1 answer
  • A class voted for either fishing, swimming, or hiking as their favorite summer activity. If fishing got 29% percent of the vote
    7·2 answers
  • Can someone help me with this and explain it to me?? I figured out a and b but need help on C. Thank you!!
    5·1 answer
  • What is the additive of -7
    10·2 answers
  • Is -1 bigger or smaller than -4/3
    5·2 answers
  • A bicycle shop is selling $500 bikes at 10% off. If the sales tax is 7%, how much will the bike cost?
    11·1 answer
  • Albums are on sale for $8 exch and you have a gift card worth $100. Write
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!