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
Taya2010 [7]
3 years ago
12

How to express negative numbers in scientific notation?

Mathematics
1 answer:
Marta_Voda [28]3 years ago
3 0
I used -25 as an example:
Answer:
= -2.5 × 101
(scientific notation)

= -2.5e1
(scientific e notation)

= -25 × 100
(engineering notation)
(one)

= -25
<span>(real number)

</span>Scientific notation<span> is used to </span>express<span> very large or very small </span>numbers<span>. A </span>number in scientific notation<span> is written as the product of a </span>number<span> (integer or decimal) and a power of 10. The </span>number<span> has one digit to the left of the decimal point. The power of ten indicates how many places the decimal point was moved.</span>
You might be interested in
Find the area of the shape shown below.
hichkok12 [17]

Answer:

26.75 units ^2

Step-by-step explanation:

Since the shape is complex, divide it into 3 right angled triangles and one square. Find the area of these individual shapes first, then fin the sum of these area to calculate the ultimate area of e complex shape:

Triangle 1 = 1/2 x 2 x 5 = 5 units ^2

Triangle 2 = 1/2 x 2 x 2 = 2 units ^2

Triangle 3 = 1/2 x 3.5 x 9 = 15.75 units ^2

Square = 2 x 2 = 4 units squared.

Now add all these up 15.75 + 2 + 5 + 4 = 26.75 units squared.

Hope this helps

6 0
3 years ago
A watering can contained 512 quarts water. After all the plants were watered, only 4 cups remained. How many cups of water were
irga5000 [103]

Answer:

18 cups.

Step-by-step explanation:

7 0
3 years ago
3)A triangle has all integer side lengths and two of those sides have lengths 9 and 16. Consider the altitudes to the three side
Art [367]

Answer: 2

Step-by-step explanation:

16/9=1.7

=Approximately=2

3 0
3 years ago
Read 2 more answers
Can u help me to answer it. please and thankyou
ruslelena [56]
I know hwo can help you
3 0
3 years ago
What is -2 sqrt 50 - sqrt 125 in simplest radical form
Gnoma [55]

Answer:

- 10√2 - 5√5

Step-by-step explanation:

- 2√50

√50 = √( 2 x 5 x 5 ) = 5√2

- 2√50

= - 2 x 5√2

= - 10√2

- √125

= - √( 5 x 5 x 5 )

= - 5√5

- 2√50 - √125

= - 10√2 - 5√5

6 0
2 years ago
Read 2 more answers
Other questions:
  • Write an equation to represent the following statement.
    7·2 answers
  • a recipe calls for 4 tsp of baking soda and 1 fl. oz. of vanilla. Which measurement is greater? Explain.
    6·1 answer
  • Can someone help me please? :)
    6·1 answer
  • On Monday 3/8 inches of snow fell on Tuesday 5/8 inches of snow fell. Write a statement that correctly compares the snow amounts
    10·2 answers
  • A researcher wishes to determine the average amount of money a student at UH spends on lunch. To accomplish this, he asks the fi
    8·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
    12·1 answer
  • 8^5 = 2^2m+3<br><br><br> Solve m
    14·1 answer
  • The monthly fees for the local pool are $8 per month
    10·1 answer
  • I need help immediately please and thank you
    15·1 answer
  • I need help on number one please
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!