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
AleksAgata [21]
3 years ago
6

A scientist measured the wavelength of an X-ray as 0.0000000065 meters.

Mathematics
2 answers:
vovangra [49]3 years ago
7 0

Answer:

6.5 × 10^-9

Step-by-step explanation:

kicyunya [14]3 years ago
7 0

Answer:

0.0000000065m = 6.5 * 10⁻⁹ or 6.5E-9

Step-by-step explanation:

Given;

Wavelength of X-ray = 0.0000000065 meters

i.e. λ = 0.0000000065 m

The question asks to convert the wavelength to scientific notation;

To do this, we have to follow the steps below

  • Write the non-zero digits, placing a decimal after the first non-zero digit. : 6.5
  • Then, count the number of digits that needs to be moved from the beginning of the decimal to get to where the decimal is now. If you move the decimal to the left, then your power is positive: -9
  • So, 0.0000000065m = 6.5 * 10⁻⁹
  • It can also be represented as 6.5E-9
You might be interested in
Consider the quadratic function f(x) = x2 – 5x + 12. Which statements are true about the function and its graph? Select three op
iVinArrow [24]

The statement that are true about the function and its graph is "The graph of the function is a parabola " , the correct option is (b) .

In the question ,

it is given that ,

the quadratic function is f(x) = x² – 5x + 12 .

for x = -10 ,

f(-10) = (-10)² – 5(-10) + 12

= 100 + 50 + 12

= 162

option(a) is false .

the graph of the quadratic function is shown below .

form the graph we can see that the graph is a parabola ,

and the function opens upwards ,

the graph does not contain the points (20,-8) and (0,0)

Therefore , The statement that are true about the function and its graph is "The graph of the function is a parabola " , the correct option is (b) .

The given question is incomplete , the complete question is

Consider the quadratic function f(x) = x² – 5x + 12. Which statement is true about the function and its graph?

(a) The value of f(–10) = 82

(b) The graph of the function is a parabola.

(c) The graph of the function opens down.

(d) The graph contains the point (20, –8).

(e) The graph contains the point (0, 0).

Learn more about Functions here

brainly.com/question/13159926

#SPJ1

8 0
1 year ago
33% of what is 5? Help!
Slav-nsk [51]
33% of 15 is 5. If 5 = 33%, that means that x/3=5. so multiply both sides by 3 to get x=15.
It is asking what number can you take 33% of and get 5? So you are not dividing 5 by 3, you are multiplying it by 3
4 0
3 years ago
I need help with question because I not very good a math please help
Fittoniya [83]
Sorry I am not good at math either
5 0
3 years ago
Solve the equation. (enter your answers as a comma-separated list.)2^−125x = (0.5)^x − 5
ivolga24 [154]
2 - 125x = 0,5x - 5
-125x - 0,5x = -5 -2
-125,5x=-7
x= -7/-125,5
x=0,05...
3 0
3 years ago
In Problems 10 and 11, a sequence is defined recursively. Write down the first five terms.
nignag [31]

Step-by-step explanation:

10. a1=3, a2=1, a3=3, a4=1, a5=3

11. a3=2x1=2, a4=2x2=4, a5=4x2=8

hope that helps :)

6 0
3 years ago
Other questions:
  • How many degrees has aABC been rotated counterclockwise about the<br> origin?
    9·1 answer
  • 1) Find x, if 1/3 of x is 14
    9·1 answer
  • What what is the x= solution to 6x 9=3x -3
    9·1 answer
  • What is x and y in 2x+4y=1 and 3x-5y=7
    9·1 answer
  • - 4y – 3 = -2v + 5<br> V =
    15·1 answer
  • Tonya watched videos for 1/4 of an hour played checkers for 2/5 of an hour and practiced soccer for 1.35 hours how many hours di
    11·1 answer
  • Given: B bisects EA, FE is parallel to CA, DC is parallel
    5·1 answer
  • 222222222222222222222232<br>​
    8·1 answer
  • PLS HELP I DON’TKNOW WHAT TO DO!!!
    7·1 answer
  • HELPP ASAPP (BRAINIEST SBB )
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!