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
Subtract: (x^2 - 8x + 5)-(-3x^2 + 5x-9)
Marianna [84]

Answer: 4x^2 -13x + 14

Step-by-step explanation:

(x^2 - 8x + 5)-(-3x^2 + 5x-9)

Subtract -3x^2 from x^2

(4x^2 - 8x + 5)-(5x-9)

Subtract 5x from -8x

(4x^2 -13x + 5)-(-9)

Subtract 9 from 5

4x^2 -13x + 14

7 0
3 years ago
Hey can some one help me, Define a variable and write each phrase as an algebraic expression:
Elena L [17]

Answer:

1. <em>d</em> - 6 ft

where <em>d</em> is the width

2. <em>t</em> + 6 h/week

where <em>t</em> is the amount of time per week Theodore studies

3. <em>t’</em> - 6 a

where <em>t’</em> is Tracy’s age

4. (<em>k</em>/3) - 2

where <em>k</em> is the points that the panthers scored

Step-by-step explanation:

Write the variable and do the operations as described!

“less than” means subtraction, “more […] than” means addition and “one-third of” means division by 3.

8 0
3 years ago
A function g is described below:
mamaluj [8]

Answer:

A≈1075.21

d Diameter

37

d

r

r

r

d

d

C

A

Using the formulas

A=

π

r

2

d=

2

r

Solving forA

A=

1

4

π

d

2

=

1

4

π

37

2

≈

1075.21009

Step-by-step explanation:

5 0
2 years ago
Identify the equation of a line in point-slope form that passes through the point (-3,4) with a slope of -2
vova2212 [387]

Answer:

y = -2x - 2

Step-by-step explanation:

y = Mx + c

4 = -2(-3)+ c

4 =6+ c

c = -2

6 0
1 year ago
How would knowing the slope of a linear function help determine whether a function is increasing or decreasing?
leonid [27]

Answer:

3

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following is equivalent to -6
    13·2 answers
  • Charlotte has given Ron a BIG bar of chocolate for Valentine’s day! He decides to break the bar into its individual squares to s
    15·1 answer
  • Simplify <br><br> (8x^4)(4x^3)/7x^2
    10·1 answer
  • If a cone-shaped water cup holds 23 cubic inches and has a radius of 1 inch, what is the height of the cup? Use 3.14 to for pi.
    7·2 answers
  • There is 195 campers with the ratio of 8 to 7 how many boy campers how many girl campers
    10·2 answers
  • of your division problem by the divisor and compare the result with the dividend. If they are equal, your division was correct.
    6·1 answer
  • If 1/3 of a factory is female and we want to sample workers at this factory, then approximately 1/3 of the sample should be fema
    6·1 answer
  • Prove that the two circles shown below are similar.
    14·1 answer
  • What is the common ratio for the geometric sequence?<br><br> 35/2, 7, 14/5, 28/25, ..…
    9·1 answer
  • Sketch the graph of y = negative 2 x squared + x + 1 using your graphing calculator. What are the x-intercepts of this graph? a.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!