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
irakobra [83]
3 years ago
6

Find the equation of the straight line passing through the point (3, 3) which is perpendicular to the line y=-x-4​

Mathematics
1 answer:
Elena L [17]3 years ago
5 0
Answer: y=x
The slope of the perpendicular line is the opposite reciprocal. So you do -(-1/1) which equals 1. So now we have y=x+b. Plug (3,3) into this and you get 3=3+b. So b=0 and the equation is y=x
You might be interested in
An N-scale model railroad caboose is 3 inches long. N scale is 169 feet to 1 foot.
hammer [34]

9514 1404 393

Answer:

  • c/3 = 169/12
  • 42 1/4 feet

Step-by-step explanation:

Since we want to know the actual number of feet, we can write the proportion with that in the numerator.

  \dfrac{\text{actual feet}}{\text{scale inches}}=\boxed{\dfrac{c}{3}=\dfrac{169}{12}}\\\\c=\dfrac{3\cdot169}{12}=42\frac{1}{4}\qquad\text{multiply by 3}

The real caboose is 42 1/4 feet long.

4 0
3 years ago
Solve the expression for a=12 , b=6 and c=3
iragen [17]

Answer:

12(6^2-6x3)= 216

3^2 = 9

Step-by-step explanation:

216/9 = 24

7 0
4 years ago
Which equation represents the line of BEST fit for the data?
Sladkaya [172]

Equation that fits best in data is y = -30x + 4 .Although there are no options , kindly match this equation to options available!

<u>Step-by-step explanation:</u>

We are given a graph with y & x-axis , with 4 points given and best fit for data can be found out by joining points  . On joining points , we see that best fit is a line . General equation of a line is : y = mx + c ,

where m = slope of line & c = intercept.

Let's calculate slope m :

Consider any two given points , let's have ( 4,0) & (3,30) :

Slope = m

⇒ m = \frac{y_2-y_1}{x_2-x_1}

⇒ m = \frac{0-30}{4-3}

⇒ m = -30

So , equation now becomes : y = mx + c

⇒ y = -30x + c

at x = 0 we have y = 4

y = -30x + c

4 = -30(0) + c

c = 4

Therefore, equation that fits best in data is y = -30x + 4 .Although there are no options , kindly match this equation to options available!

6 0
3 years ago
15r kg of auger was distributed equally among 5 people. how much auger did each person get? Give your answer in terms of r.
Darina [25.2K]

Answer:

below

Step-by-step explanation:

15r kg therefore it would be 15r/5people

3r kg for each person

8 0
3 years ago
Please help with #22! You don’t have to fully explain.
erik [133]
3.5 strip As will fit into Strip b. 2/7 strip Bs will fit into strip A
4 0
4 years ago
Read 2 more answers
Other questions:
  • A, b, c, d are the roots of 3x⁴-6x²+2=0. what is the value of a⁴+b⁴+c⁴+d⁴?
    5·1 answer
  • . 7 prizes are to be distributed between 3 people with a guarantee that each person gets at least one prize. Find the number of
    8·1 answer
  • How many different outfits can be made from 4 shirts, 4 pairs of pants, 2 pairs of shoes, and 3 hats
    9·2 answers
  • Ok so I know this is a dumb question but alas, my name. I'm having a major brain fart right now. So say I have 300 gumballs and
    5·2 answers
  • This questions is breaking my head... If a gumball is randomly chosen from a bag that containsexactly 6 yellow gumballs, 5 green
    15·2 answers
  • Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator
    10·1 answer
  • The sales tax rate in a city is 9%. Find the sales tax charged on a purchase of $400. Then find the total cost.
    8·1 answer
  • HELP PLZ I DONT UNDERSTAND IT
    5·2 answers
  • A tree casts a shadow 24 ft long. At the same​ time, the shadow cast by a vertical 4 ​-ft pole is 2 ft long. Find the height of
    5·1 answer
  • Please solve ASAP I need help with this
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!