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
guapka [62]
2 years ago
11

What is 86% of 20?please help​

Mathematics
1 answer:
Lubov Fominskaja [6]2 years ago
7 0

Answer:

17.2

hi, how is your day?

You might be interested in
100 POINTS<br> PLEASE EXPLAIN AND ADD STEPS. THANK YOU IN ADVANCE
e-lub [12.9K]

Given one to one f(6)=3, f'(6)=5, find tangent line to y=f⁻¹(x) at (3,6)

OK, we know

f⁻¹(3)=6

The inverse function is the reflection in y=x.  So slopes, i.e. the derivative will be the reciprocal.  We know the derivative of f at 6 is 5, so the derivative of f⁻¹  at y=6 is 1/5, which corresponds to x=3.

f⁻¹ ' (3) = 1/5

That slope through (3,6) is the tangent line we seek:

y - 6 = (1/5) (x-3)

That's the tangent line.

y = x/5 + 27/5

8 0
4 years ago
Read 2 more answers
What value is equivalent to this math equation?
Rudiy27
Please retake the pic because it’s blurry. I don’t know if it’s my internet or you took it that way because it is too blurry.
8 0
3 years ago
If the point (-5, -4) is reflected across the x-axis, what are the coordinates of the new point?
schepotkina [342]

Answer:

(-5, 4)

Step-by-step explanation:

5 0
3 years ago
Students in Mr. Lewis's class are reading a book that has 280 pages. Ramon decides to read 25% of the book each night. How many
Mice21 [21]

Answer:

Ramon will read 70 each night.

Step-by-step explanation:

25% of 280

REMEMBER: "Of" means to multiply

25% x 280

Convert the percent into a decimal

0.25 x 280 = 70

So Ramon will read 70 pages each night.

Hope this helps!!

4 0
3 years ago
Lea and her father arrived at the scenic overlook 15 minutes before noon and left 12 minutes after noon using am or pm write the
Aneli [31]

Answer:

They arrived at am and left at pm

Step-by-step explanation:

What do you need to find?

We need to find the time when Lea and her father arrived at the scenic overlook and the time when they left.

What do you need to find first?

First we need to find the exact minutes they arrived and left. Then we have to determine whether it was am or pm

Steps:

1. Noting the time they arrived

   They arrived 15 minutes before noon

2. Determining whether it was am or pm

   Noon is 12 pm by convention

   Midnight is 12 am by convention

3. Calculating the minutes for exact time

Each hour has 60 minutes:

60 - 15 = 45

4. Determining the time(am or pm) after subtracting 15 minutes

which means they arrived at 11:45 am (am is used for time before 12 at noon)

5. They left 12 minutes after the noon:

    Noon time is 12 pm

6. Adding 12 minutes to 12pm

    The exact time becomes 12:12pm

4 0
3 years ago
Other questions:
  • Write 14 in scientific notation
    12·1 answer
  • A cylinder has a base diameter of 8ft and a height of 20ft. What is its volume in cubic ft, to the nearest tenths place?
    11·1 answer
  • You buy a new video game for $59.99
    5·1 answer
  • Y=1x-4 in standard form
    11·2 answers
  • Value of the expression down below
    10·1 answer
  • -5x + 7 = 27 whats the value of x?
    6·2 answers
  • True or false : y = 2x+2 is the same as 2x+2 = y ?​
    11·1 answer
  • Final math help asap
    8·2 answers
  • Help pleaseeeeeeeeeeeeeeeeee<br> simplify:
    14·2 answers
  • If y varies jointly as x and z when x = 5, y = 80, and z = 8. what is y when x = 16 and z = 2?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!