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
bekas [8.4K]
3 years ago
13

10 increased by what percent is 30

Mathematics
2 answers:
ELEN [110]3 years ago
6 0
<span>10 increased by x%

10+x\%\cdot 10=30\\\\ 10+0.01x \cdot 10=30\\\\ 0,1x=20\ |*10 \\\\x=200

x% = 200%</span>
inysia [295]3 years ago
3 0
It is a 200 percent increase because it increases by 20, which is 200% of or 2 times 10.
You might be interested in
What is the remainder when the polynomial f(x) = x³ - x² + 3x - 2, is divided by 2x - 1​
Contact [7]

Answer:

Equate the divisor to 0

2x-1=0

2×=1

×=1/2

Putting onto the polynomial

f(1/2) = (1/2)³-1/2)²+3(1/2)-2

=-5/8

8 0
2 years ago
Demonstrate how you can use the slope formula to write the point-slope form of an equation of a line.
nevsk [136]
This is how I did it.

5 0
3 years ago
I need help this question?
Masja [62]

Answer:

Correct answer:  F. graph F or x ∈  |-5 ; 5| (including endpoints)

Step-by-step explanation:

Let us first define the absolute value:

| x |  = 1. { x with condition x ≥ 0 }

    or 2. { - x with condition x < 0 }

This is a linear inequality

1.  x ≤ 5  ∧  x ≥ 0   ⇒   0 ≤ x ≤ 5  or interval x ∈  |0 ; 5| (including endpoints)

2. - x ≤ 5  when we multiply both sides of the equation by -1 we get:

x ≥ -5 ∧ x < 0  ⇒  -5  ≤ x < 0 or interval x ∈  |-5 ; 0) (including -5)

The solution to this linear inequality is the union of these two intervals:

x ∈  |-5 ; 0) ∪ |0 ; 5|  ⇒ x ∈ |-5 ; 5| (including endpoints)

x ∈ |-5 ; 5| (including endpoints)

God is with you!!!

7 0
3 years ago
Please help me, i will give you brainliest
True [87]

Answer:

4

Step-by-step explanation:

(segment piece) x (segment piece) =   (segment piece) x (segment piece)

JN* NK = LN * NM

3x = 2*6

3x = 12

Divide by 3

3x/3 =12/3

x =4

6 0
3 years ago
The sum of 7 angles of a decagon is 1170°. The 3 sides are equal to each other. Calculate the size of the other 3 angles.​
7nadin3 [17]

Answer:

180.....1888888888888888

5 0
2 years ago
Read 2 more answers
Other questions:
  • Sarah's mom gave her $60 to spend at the mall,
    15·2 answers
  • Please answer and show work :)
    14·2 answers
  • The graph of y=tan{1/4(x-pi/2)}+1 is shown what is the period of the function
    11·2 answers
  • Help<br><br> D<br> Dmsjzjzjzjjzzxhxhxhxhxhxh
    14·2 answers
  • Solve math problems ​
    13·1 answer
  • What is the perimeter, in feet, a rectangle whose length is twice its width and whose width is 8 feet?
    10·1 answer
  • Ronald McDonald kills 10 kids on Monday and he poised 4 dogs on Tuesday and on Wednesday he drowns 12 babys and on Thursday he b
    8·2 answers
  • The ratio of violins two cellos is 8 to 3. If there are 24 violins, how many cellos are there?
    11·2 answers
  • Use a real number to represent the situation.<br> The temperature falls 14°F.
    9·1 answer
  • Simplify the following expression: (1 point)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!