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
dangina [55]
3 years ago
15

125% of e is 30. What is e ?

Mathematics
1 answer:
andreev551 [17]3 years ago
6 0

well, "e" will be the 100%, and we know that 125% of "e" is 30, so then

\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} e&100\\ 30&125 \end{array}\implies \cfrac{e}{30}=\cfrac{100}{125}\implies \cfrac{e}{30}=\cfrac{4}{5}\implies 5e=120 \\\\\\ e=\cfrac{120}{5}\implies e = 24

You might be interested in
Idk if someone wants to help to solve this but- it’s worth a try I think it’s 15 points or so and I’ll mark brainliest to first
Anastaziya [24]

Answer:

Part 3: 9 Dogs

Step-by-step explanation:

It says that the ratio they want you to put it in is dogs/students, so dogs are x, and students are y, so if there are 4 students for every dog, 36 students would require 9 dogs

And if the roles were switched it would be students x, dogs y, and there would be 9 students for 36 dogs :D

3 0
3 years ago
Please help I’ll give brainliest
kirza4 [7]

Answer:

50

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Two sets of quadratic expressions are shown below in various forms: Line 1: x2 + 3x + 2 (x + 1)(x + 2) (x + 1.5)2 − 0.25 Line 2:
Serga [27]
Its line 1

if we expand the second and third expressions they come back to the first.

The last one is called the vertex form of a parabola
5 0
3 years ago
If a factor of a quadratic function is (25+4), then the matching zero is:
cluponka [151]

Step-by-step explanation:

I uploaded the answer to the file hosting:

7 0
3 years ago
Wirte a decimal for each of the following 9x100+2x10+3x0.1+7x0.001
borishaifa [10]

We need to perform multiplication and addition property for this problem to represent the final result in decimal form. So, the expression is,

9x100+2x10+3x0.1+7x0.001 .

Now 9 x 100= 900

2 x= 10= 20

3x0.1= 0.3

7x 0.001=0.007

Now we can all the numbers. Hence,

900+20+0.3+0.007=920.307

So, the decimal number is 930.307.

4 0
3 years ago
Other questions:
  • A traffic engineer is counting the number of vehicles by type that turn into a residential area. The table below shows the resul
    5·1 answer
  • Jerry invested $14,000 in a certificate of deposit at 5%. He also put $2,500 in a savings account at 3%. How much interest will
    9·1 answer
  • Please need help it’s due today.
    13·1 answer
  • Angela earns $6.25 per hour babysitting. Estimate how much she will earn if she babysits for 9 hours this weekend. Explain.
    10·1 answer
  • Write the equation 0.3x2 + 5x - 7 =0 in general form and then choose the value of "b."
    7·1 answer
  • What the simplest form of 87 out of 100
    9·2 answers
  • The equation g=3r represents how much Trevin makes per hour at his job. What is the unit rate?​
    5·2 answers
  • The salaries of pharmacy techs are normally distributed with a mean of $32,000 and a standard deviation of $3,000. If a pharmacy
    6·1 answer
  • Convert 1 Iinto an improper fraction.
    7·1 answer
  • Subtract the linear expressions. <br> (-3+4x-9x)-(9-11x+7) <br> Answer: <br> PLZ HELP PLZ!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!