sidemi06 sidemi06

03-07-2020
Mathematics

contestada

Earth is approximately 4.54 * 10^9 years old. Humans are thought to have evolved around 2.5 * 10^5 years ago.
For what percentage of the age of the Earth have humans been present? Give your answer to 3 s.f

Respuesta :

mhanifa mhanifa

03-07-2020

Answer:

5.507*10^-7%

Step-by-step explanation:

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

Answer Link

Otras preguntas

If 90 is 80 percent of a value, what is that value?

Because I want to manicure has a negative and it displays

What is the slope of the line on the graph?

what did Gerry do the night Marilyn's kitten got run over

Yellowstone National Park is a popular field trip destination. This year the senior class at High school A and the senior class at High School B both planned tr

What are the vertex and axis of symmetry of the equation y=-2x^2 8x-18?

Which formula can be used to describe the sequence 640,160,40,10

Select each quadrilateral that has exactly one pair of parallel sides. trapezoid isosceles trapezoid parallelogram rhombus rectangle square

An object becomes charged when the atoms in the object gain or lose A protons B neutrons C electrons D all of the above

PLEASE HELP!!!! I really need this.