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
Travka [436]
3 years ago
8

Earth is approximately 4.54 * 10^9 years old. Humans are thought to have evolved around 2.5 * 10^5 years ago.

Mathematics
1 answer:
kondaur [170]3 years ago
6 0

Answer:

5.507*10^-7%

Step-by-step explanation:

(2.5 * 10^5)/(4.54 * 10^9)*1/100 %= 5.507*10^-7%

You might be interested in
0f the 64 students in grade five, 3/8 of them either walk or ride a bike to school. The rest take a bus. How many fifth graders
UkoKoshka [18]
40 fifth graders take a bus to school. 8x8= 64 so they have you a good fraction to start with to find out how many kids are walking or taking their bike (3/8) all you have to do is multiply 3 and 8 which equals 24 to find the fraction of the amount of kids who take the bus you subtract 3 from 8 which gives 5/8 and to get the answer you multiply 5 and 8 which is 40.
3 0
3 years ago
HELP WITH MATH PLEASE
sergey [27]

Answer:

1) (-3,-2)

2) x=-3

Step-by-step explanation:

1) The vertex of a parabola is the turning point that is the minimum or maximum of the graph, based on the shape of the parabola. In this case, the vertex is the minimum. By looking at the coordinate points, we can tell that the minimum value where the graph changes the direction is at (-3,-2).

2) The line of symmetry is the line on the graph that cuts the shape exactly in half. This means that if you were to fold the graph along this line, the two sides would be identical. All parabolas have a line of symmetry and it always matches the vertex. The equation for the line of symmetry will be x= whatever the x-value of the vertex is. So, for this graph, the line of symmetry is x=-3.

7 0
3 years ago
Would you sing its you by ali gatie or im blue
jenyasd209 [6]

Answer:

im blue

Step-by-step explanation:

I like it better than its you

8 0
3 years ago
Read 2 more answers
Helpppp me pleaseeeee!!! This is due in 10 minutes put an explanation pleaseee thank you.
Juliette [100K]

Use cross multiplication

5 0
3 years ago
Factorise B square minus 25 ​
GuDViN [60]

Answer: (b+5)(b-5)

Step-by-step explanation:

both b^2 and 25 are square numbers, so square root both of them to give b and 5, then put into brackets with a + and -

3 0
3 years ago
Other questions:
  • What fractions are equivalent to 6/15
    5·2 answers
  • What is -(8^-2) need to know how to do this asap
    7·2 answers
  • The focus of a parabola is (−5,−1) and the directrix is y=−3.
    9·1 answer
  • A lion's heart beats 12 times in 16 seconds. How many heartbeats will it have in 60 seconds?
    9·1 answer
  • Jasmine took a cab home from her office.the cab charged a flat fee of $4 plus $3 per mile jasmine $32 for the tip. how far does
    14·1 answer
  • The price of a technology stock has risen to $9.82 today. Yesterday's price was $9.71. Find the percentage increase. Round your
    6·1 answer
  • Hunter picked 48 pears. Kaylee picked p fewer pears than Hunter. Write an expression that shows how many pears Kaylee picked.
    12·2 answers
  • Solve for n.
    8·2 answers
  • Greg is looking for the best deal on a tablet that regularly cost $789 help and compare the price of the tablet at a store with
    11·1 answer
  • Sara is saving up to purchase a small T.V.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!