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
leonid [27]
3 years ago
7

2.5% of what is 2.21?

Mathematics
2 answers:
Varvara68 [4.7K]3 years ago
8 0
 To get the answer do this: 

2.5% of what is 2.21

2.5%x = 2.21

2.5/100x = 2.21

0.025x = 2.21

divide both sides by 0.025

0.025x/0.025 = 2.21/0.025

x = 88.4
<span>


</span>
guapka [62]3 years ago
7 0
2.5/100=0.025
2.21/0.025=88.4
So the answer is 88.4
You might be interested in
The blue segment below is a diameter of O. What is the length of the radius of the circle?
nexus9112 [7]

Answer: Option D :3.85 units.


Step-by-step explanation: Diameter is the longest chord of any circle . It is a straight line passing through the center of the circle and touches the circle at two points. Radius is a line  drawn from the center of circle to the circumference. Radius is half of diameter.In the given figure the blue line is diameter  .The diameter is the blue line which equals 7.7 units.Radius is half of diameter .Radius = 7.7÷2=3.85 units.

Option D is the right answer.


8 0
4 years ago
Read 2 more answers
A scientist studying bacteria begins with 20 cells. The bacteria population doubles every hour. Complete the table below to dete
pantera1 [17]

Answer:

80

Step-by-step explanation:

40+40=80

3 0
3 years ago
What will be the multipicative inverse of 2/3?
Eddi Din [679]

Answer:

3/2

Step-by-step explanation:

The multiplicative inverse also known as reciprocal implies it is something that is the opposite.

The given value is 2/3, so the opposite would just mean you flip the numerator and denominator. Thus, the reciprocal of 2/3 is 3/2.

8 0
2 years ago
Read 2 more answers
a motorist left home at 10 a.m. to travel to a cityof a distance of 260 km he reckoned hecould average 80km/ h at what time woul
kap26 [50]

Answer:

He would get there at 1:15 (I did this in my head, may be wrong)

Step by step solution:

We know the motorist left home at 10. We can divide the 260/80 and we get 3 hrs, we still have 20 km left over, keep on dividing and you get 1:15 p.m.

6 0
2 years ago
An elementary school teacher wants to know if the words in a book are too difficult for her students. She reads the first senten
raketka [301]

Answer:

d.every word in the first sentence of the first page of every chapter.

Step-by-step explanation

  • the sample space means the set of total possible outcomes or ALL possible outcomes.
  • so here, the situation is about the teacher reading a sentence.
  • the favorable outcome is the set which has all the words that the students would not know from all the words read  by the teacher or simply from the sample space.
  • since the teacher reads  the first sentence on the first page in every chapter , all the words in that sentence will be sample in this situation.
7 0
3 years ago
Other questions:
  • To prove that objects of different weights fall at the same
    6·1 answer
  • Kwame must earn more than 16 gold pieces per day to afford living in the City of Gold. Write an inequality that describes G, the
    6·2 answers
  • mike wants to rent a car for his vacation. the rental car costs $125 a week plus $.15 a mile. how far can mike travel in a week
    7·1 answer
  • What is the equation of the line passing through the points (4,8) and (-1,-12)
    9·2 answers
  • Does the formula represent a direct or an inverse variation?
    7·2 answers
  • What are the solutions of x^2+10x+21=0?
    8·2 answers
  • Solve the system of linear equations by substitution 2x-y=6 x=y-1
    9·1 answer
  • Help meeee with this questionnnnnnnnnn!!!!!!!!!!!!
    9·1 answer
  • A group of workers can plant 49 acres in 7 days. What is there rate in acres per day?
    11·2 answers
  • If you simplify 4.5 − x − 3.6 + 2x, your answer will be __________.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!