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
kupik [55]
3 years ago
5

Find (a) the slope of the curve at the given point P, and (b) an equation of the tangent line at P: y = 9x^2 + 5 ; P (2,41)

Mathematics
1 answer:
Flauer [41]3 years ago
6 0

Answer:

(a) 36

(b) y = 36x-31

Step-by-step explanation:

(a) dy/dx = 18x

slope of tangent at (2, 41) = 18(2)

= 36

(b) using y-y1 = m(x-x1)

y-41 = 36(x-2)

y = 36x-31

You might be interested in
Suppose that you want to model the height of a rider on a Ferris wheel as a function of time. The amplitude of the function you
elena-14-01-66 [18.8K]
The amplitude of the function you use as a model should be equal to <span>d. the radius of the Ferris wheel. The amplitude should be half the difference between the highest (maximum) and lowest (minimum) points which is half of the diameter of the circle. It is known that half of the diameter is the radius of a circle.</span>
4 0
3 years ago
Read 2 more answers
Jesse drank 3/4 of liter of water Monday before going jogging. He drank 3/5 of a liter of water after his jog. How much water di
charle [14.2K]

Answer:

1\frac{7}{20}

Step-by-step explanation:

Step one

Given data

On  Monday, Jesse drank 3/4 of liter of water before jogging

and drank 3/5 of liter after jogging

In all, Jesse drank 3/4 and 3/5 liters of water

= 3/4+3/5

the lcm is 20

=15+12/20

=27/20

in mixed numbers(i.e a whole and a fraction together we have) we have

1\frac{7}{20}

8 0
3 years ago
If the diameter of a circle is 5, what is its circumference?
DanielleElmas [232]

Multiply the diameter by PI which is 3.14 so that means the circumference would be 15.7.

4 0
3 years ago
-8(7 + x) = 137<br> What can be used to solve this problem
alexgriva [62]

Answer:

-24.5

Step-by-step explanation:

-56+-8x=137

-8x=196

x=-24.5

3 0
3 years ago
What is the best approximation for the value of √140?
laila [671]

Answer:

the best approximation is 2√35

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • 9tsp to 2T <br>it's a ratio question​
    8·1 answer
  • 55% of 3,650.00= ____
    13·1 answer
  • 9 x 27 + 2 x 31 - 28 = n
    13·1 answer
  • How was William Kamkwamba a teenager in a small village able to build a
    5·1 answer
  • Rick is buying $115 tennis racket from a sporting good store. If the racket is on sale for 35% off in sales tax is 8% how much w
    12·1 answer
  • WILL MARK BRAINIEST: Find the equation in slope intercept form for each line described. a line that passes through the point (8
    7·1 answer
  • Carlos has 38. he puts 8 apples into each bag. If he fills as many bags as possible, how many apples are left?
    11·2 answers
  • PLEASE I NEED HELP I DONT UNDERSTAND HOW TO DO ILL GIVW MORE IF RIGHT
    13·1 answer
  • Is the relationship linear, exponential, or neither
    8·1 answer
  • Kayla drew a right triangle. Which could be the lengths of the triangle's sides?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!