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
Eva8 [605]
3 years ago
13

What is the equation of a line that passes through the point (1, 8) and is perpendicular to the line whose equation is y=x2+3 ?

Mathematics
1 answer:
VladimirAG [237]3 years ago
6 0
Important:  If you're discussing squares, please express "the square of x" as x^2 (not as x2).  

Please note that your y=x^2+3 is NOT a line.  I will assume (probably incorrectly!) that you meant y=2x+3.  The slope of this line is 2, so the slope of any line perpendicular to y=2x+3 is -1/2.

Now use the point-slope equation of a straight line:

y-8 = (-1/2)(x-1)   (answer)


You might be interested in
4) Karen Waughtal invested some money at 5% annual simple interest
Natasha2012 [34]

Answer:

15000

Step-by-step explanation:

3 0
3 years ago
A stray dog ate 25 of your muffins that was 5/6 of all of them with how many did you start?
Maru [420]

Answer:

30 = total muffins

Step-by-step explanation:

To determine how many muffins were eaten, we take the total muffins times the fraction that were eaten

eaten muffins = total muffins * fraction

25 = total muffins* 5/6

Multiply each side by 6/5

6/5*25 = total muffins *5/6*6/5

30 = total muffins

3 0
4 years ago
What is the answer <br> A,B,C or D??
sladkih [1.3K]

Answer:

A D B

Step-by-step explanation:

mark brainliest

5 0
3 years ago
What is the value of x?​
12345 [234]

Answer:

71°

Step-by-step explanation:

Because the two sides are equal, this is an isoceles triangle which means that the two bottom angles are equal. You would solve by taking the total angle of a triangle, 180°, subtract 38°, then divide the remainder by 2

x=(180°-38°)/2

x=142/2

x=71°

6 0
3 years ago
Read 2 more answers
A Ferris wheel has an area of 50 square meters. Find
Svetradugi [14.3K]

Answer:

19.7 m

Step-by-step explanation:

Draw a circle to represent the ferris wheel with a 10.2 m radius. Draw a horizontal line through the circle center horizontal to the ground (at 13.1 m). Now draw a line from the center of the circle (ferris wheel) upward at 140 degrees until you reach the edge of the circle. Draw a line down from that point to the horizontal line at This is your right triangle to solve.

Hypotenuse is 10.2 m (radius of circle)

The angle of the triangle the supplementary angle of 140 degrees. 180-140=40 degrees

sin 40 degrees=rise /radius=rise/10.2

sin 40=0.6428=rise/10.2

rise=10.2(0.6428)

rise=6.6 m

13.1+6.6=19.7 m

4 0
3 years ago
Read 2 more answers
Other questions:
  • Help please , I will mark you as brainliest.
    11·1 answer
  • A telephone solicitor is responsible for canvassing three suburbs. In the past, 60% of the completed calls to Belle Meade have r
    12·1 answer
  • Which statement about the quadratic equation below is true?
    6·1 answer
  • PLEASE HELP WITH BOTH PARTS!!!!!!!! WILL BE MARKED BRAINLIEST!
    11·1 answer
  • Round to the nearest hundredth 5.6192
    11·1 answer
  • |10 - (-43)| absoulute value
    5·2 answers
  • Integral of (secx*cos(2x))/(sinx+secx)?
    9·1 answer
  • Gracie has $32 to spend at the fair.the cost for admission is $5 and each ride costs$2.50
    14·1 answer
  • Please help it’s due tonight. Your help will be greatly appreciated.There is also a graph. WILL PUT YOU AS BRAINLY!!!!!!
    10·1 answer
  • I need help with this
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!