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
vladimir1956 [14]
3 years ago
6

0.00045 in standard form

Mathematics
2 answers:
weeeeeb [17]3 years ago
4 0

Answer:

0.00045 = 4.5 x 10-⁴

Step-by-step explanation:

Before we calculate or write the standard form for 0.00045, let understand what a standard form is and how it is written.

Standard form is the simple a way of writing numbers in decimal notation, or we could say Standard form is a way of writing down very large or very small numbers easily, by making the number have decimal multiplied by it power of 10s.

For example 4000 = 4 x 10³ in standard form.

So

0.00045 in standard form

= 4.5 x 10^-4

=4.5 x 10-⁴

Annette [7]3 years ago
3 0


I think it is 4.5*10^(-4). It is because 10^(-4) is 10000. 10000*4.5 is 0.00045.


You might be interested in
What is the missing step in the given proof?
Valentin [98]

We have been given a proof about how angles PCQ and ABC are  complimentary. There we need to find the correct missing step.

If you  look carefully at the proof in place of [Missing Step], then you will notice that we have to give reason about how angles  OCP and ABC are equal.

Only choice which is talking about angles OCP and ABC is 4th choice.

Which shows that OCP and ABC are corresponding angles.


Hence 4th choice <u>"For parallel lines cut by a transversal, corresponding angles are congruent, so ∠OCP ≅ ∠ABC.</u>

5 0
4 years ago
Read 2 more answers
Richard’s store sells pineapples and grapefruits. Pineapples originally cost $5.15 apiece, and grapefruits originally cost $2.25
sveta [45]

Answer:

c. The price of grapefruits experienced a reduction 6.01 percentage points greater than the price of pineapples.

Step-by-step explanation:

The original price of Pineapples=$5.15

New price of Pineapples=$3.88

<u>Find change in price of Pineapples</u>

Change in price=original price- new price

=5.15-3.88=1.27

The price of Pineapple was reduced by $1.27

<u>% reduction in price</u>

(reduction value/original value) × 100

=\frac{1.27}{5.15} *100=24.66

=24.66%

The original price of grape fruits=$2.25

New price of grape fruits=$1.56

<u>Change in price of grape fruit</u>

Change in price= original price -new price

=2.25-1.56=0.69

<u>% reduction in price of grape fruits</u>

(reduction value/original value)×100

=\frac{0.69}{2.25} *100=30.67

=30.67%

<u>Answers</u>

The fruit that has its price reduced by a greater percentage is grape fruit

How many percentage points greater = 30.67%-24.66% = 6.01 points

5 0
4 years ago
Read 2 more answers
If x^2=40, what is the value of x?
Ainat [17]

if x^2=40 you would need to square root both sides to get x alone therefore x=6.3

5 0
3 years ago
Read 2 more answers
2(5+3x)+(x+10) simplified
Alex73 [517]
The simplified expression is 7x+20
6 0
3 years ago
Find the perimeter of the figure below, in feet.
Nikolay [14]

9514 1404 393

Answer:

  97.8 ft

Step-by-step explanation:

All of the side lengths are given. Add them up to find the perimeter.

  33.4 + 6.5 +16.7 +9 +7.7 +9 +9 +6.5 = 97.8 . . . feet

3 0
3 years ago
Other questions:
  • The measure of an angle exceeds 6 times its supplement by 5. find the measure of the angle
    9·1 answer
  • How many different ways can the 1st, 2nd, 3rd, and 4th place trophies be awarded to the 8 finalists (assume there cannot be any
    13·1 answer
  • What is 31 plus n equals 75
    12·2 answers
  • Points (−7, 5) and (7, 5) on the coordinate grid below show the positions of two players of a football team:
    5·2 answers
  • Which is the correct answer?
    8·1 answer
  • Please help ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! I CANNOT RETAKE THIS!!
    14·1 answer
  • A bag of marbles contains 16 blue, 8 green, 9 red, 12 yellow and 5 black marbles. What is the probability of drawing a green mar
    5·1 answer
  • Vector V is in standard position and makes an angle of 50° with the positive x-axis. Its magnitude is 15. Write V in component f
    11·1 answer
  • I NEED HELPPP!!! plsssss,this the only question I'm stuck on
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!