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
kifflom [539]
3 years ago
8

Math question plz help me

Mathematics
1 answer:
Minchanka [31]3 years ago
8 0

Answer:

The required equation of the line is:

y=\frac{1}{4}x-1

Step-by-step explanation:

Given the equation

y=-4x+3

comparing the equation with the slope-intercept form

y=mx+b

Here,

  • m is the slope
  • y is the intercept

so the slope of the line is  -4.

As we know that the slope of the perpendicular line is basically the negative reciprocal of the slope of the line, so

The slope of the perpendicular line will be: 1/4

Therefore, the point-slope form of the equation of the perpendicular line that also intersects the point (8, 1) is:

y-y_1=m\left(x-x_1\right)

y-1=\frac{1}{4}\left(x-8\right)

add 1 to both sides

y-1+1=\frac{1}{4}\left(x-8\right)+1

y=\frac{1}{4}x-1

You might be interested in
at A certain temperature the speed of sound in the air is 330 meters per second. which of the following expressions would conver
Taya2010 [7]

Answer:

Step-by-step explanation:

(330m/s)(km/1000m)=0.33km/s

6 0
3 years ago
Read 2 more answers
Write a mixed number that is equivalent to 16 over three
zzz [600]

Step-by-step explanation:

Set up the division problem in long division format.

Divide 16 by 3

. Place this digit in the quotient on top of the division symbol. Multiply the newest quotient digit (5) by the divisor

Subtract 15 from 16

The result of division of 163 is 5 with a remainder of 1

  1. Use the long division solution to convert the original fraction (163)
  2. to a mixed number. The whole number portion of the mixed number will be the number of times the denominator of the original fraction divides evenly into the numerator of the original fraction (5), and the fraction portion of the mixed number will be the remainder of the original fraction division (1) over the denominator of the original fraction (3)

513

answer: 5 and one third

5 0
3 years ago
How do you find percentages?
DochEvi [55]
To calculate percentage increase, use the following method:

First, Work out the difference (increase) between the two numbers you are comparing.

Increase = New Number - Original Number

Now, divide the increase by the original number and multiply the answer by 100.

% increase = Increase ÷ Original Number × 100.

Also, If your answer is a negative number it is a percentage decrease.


To calculate percentage decrease, use this method:

First, Work out the difference (decrease) between the two numbers you are comparing.

Decrease = Original Number - New Number

Then, divide the decrease by the original number and multiply the answer by 100.

% Decrease = Decrease ÷ Original Number × 100

Also, If your answer is a negative number then it is a percentage increase. 

<span>If you wish to calculate the percentage increase or decrease of several numbers then I recommend using the first formula.  Positive values indicate a percentage increase whereas negative values indicate percentage decrease.</span>

4 0
3 years ago
Can yall help me with this, please? its on scientific notation
wel

Answer:

easy

Step-by-step explanation:

2.67 * 10^-4

2.36 * 10^11

6 0
3 years ago
Read 2 more answers
An individual receives a iq score of 73. taking into account standard error of measurement (sem), what is his "true score" 95 pe
ahrayia [7]
It's saying that 95% of the time the comparison from test to retest is 96% reliable.

so I would take (0.95+0.96)÷2= 0.955

then 73×0.955=69.715

then 73-69.715=3.285

so I would range the possible true score between 69.715 and 76.285

also written as 73 ± 3.285
6 0
3 years ago
Other questions:
  • What is x? Round to the nearest tenth
    12·1 answer
  • What’s the difference???<br> Help please
    12·2 answers
  • 25.743<br> Is divisible by what number
    6·1 answer
  • 1/4 of febuary = ....... days
    15·2 answers
  • A vat of milk has spilled on a tile floor. The milk flow can be expressed with the function r(t) = 4t, where t represents time i
    10·1 answer
  • Which relation is not a function?
    9·2 answers
  • Determine the item that would be represented by the independent variable in this situation. Candice picked strawberries to make
    13·1 answer
  • Plz help thx!!!! each box needs to be filled in! with a conjunction of IR.
    5·2 answers
  • One of the greatest assets of a secretary is often his/her ability on the keyboard of a computer. Mrs. Garcia has been recognize
    9·1 answer
  • The perimeter of a rectangle is 80 feet.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!