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
Pani-rosa [81]
3 years ago
13

A dinosaur fossil is 91,910,000 years old. how can you express this age in scientific notation with the highest level of precisi

on?
a. 9x10^7
b. 9.2x10^7
c. 9.191x10^7
d. 9.19x10^7
Mathematics
2 answers:
Neporo4naja [7]3 years ago
5 0

Answer: 91,910,000=9.191\times10^7

Step-by-step explanation:

Given: The age of dinosaur fossil = 91,910,000 years

The scientific notation is a way to write a very large or a very small number in the product of a decimal form of number [generally between 1 and 10]and powers of ten.

In the given there are 8 digits, then the given number in scientific notation can be written as

91,910,000=9.191\times10,000,000=9.191\times10^7

Harlamova29_29 [7]3 years ago
4 0
<span>91,910,000 years
</span><span>9.191 x 10^7
answer is c

</span>
You might be interested in
Please help!!! I very much need help, thank you!
Ilya [14]
The Pythagorean theorem tells you the square of the hypotenuse is equal to the sum of the squares of the sides.
  BC² = AB² + AC²
  BC² = 4² +4² = 32
  BC = √32 = 4√2
  BC = 4*1.41 = 5.64

The length of segment BC is 5.64 m.
4 0
3 years ago
Only two full boxes and a box that was 75% full. Create a written expression
Alona [7]

Answer:

2( 100%) +75%

Step-by-step explanation:

a full box will literally be 100%, so two full boxes will be 2 × a full ie 100%, 'and' a box ie 75% full is addition '+'

5 0
2 years ago
What is the measure of ∠P?
Kobotan [32]

Answer:

65°

Step-by-step explanation:

all angles in a trapezium equate to 360°

R is 115°

115+115=230

360-230=130

130÷2=65

8 0
3 years ago
Read 2 more answers
18 ÷ -3 - -12 x -1 x -11 (the x is times, please solve)
Elena L [17]
126
Explanation
18/-3-(-12)•(-1)•(-11)
divide 18 by -3 and change signs on the 12
(-6)+12•(-1)•(-11)
multiply 12 and -1
(-6)+(-12)•(-11) then multiply -11 and -12
-6+132
126
5 0
2 years ago
If B = A , where on the number line will B appear ?
Wittaler [7]
B is going to be where A is
7 0
3 years ago
Read 2 more answers
Other questions:
  • Collins middle school has 222 sixth grade students if the sixth grade is 30% of the total school how many students are in the mi
    5·2 answers
  • What’s the area of a square with a diagonal of 8in
    10·2 answers
  • All integers are rational numbers true or false please explain
    7·1 answer
  • Given that Ray E B bisects ∠CEA, which statements must be true? Select three options.
    13·1 answer
  • How many people can lift a 30g stone?
    5·1 answer
  • Help please and hurry!! I’m On a timerrr-
    7·2 answers
  • Find the slope of the line whose equation is,3y-7x=10
    9·1 answer
  • there are 481 students hiking at black mountain trail. There are 24 adults, and each adult is assigned the same number of studen
    11·1 answer
  • Which angle is in standard position?
    10·1 answer
  • Is the table proportional? 1,5 2,10 3,15​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!