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
melomori [17]
3 years ago
15

What is the line of SYMMETRY for they PARABLLA who’s equation is y=3x2+24x-1?

Mathematics
1 answer:
Arada [10]3 years ago
6 0

Answer

The line of symmetry x = -4

Step by step explanation

Here we have to use the formula.

The symmetry of a parabola x = -b/2a

Now compare the given equation y = 3x^2 + 24x -1 with the general form y = ax^2 + bx + c and identify the value of "a" and "b"


Here a = 3 and b = 24. Now plug in these values in to the formula to find the line of symmetry.

x = -24/ 2(3)

x = -24/6

x = -4

Therefore, the line of symmetry x = -4.

Thank you.

You might be interested in
1 2 3 4 5 6 7 8 9 10
kirza4 [7]
Yes so i do need to doing the times and multipics then get a fraction then u will get tot eh answer
6 0
4 years ago
Find the volume of the composite solid. Round your answer to the nearest hundredth.
zaharov [31]

Answer:

Volume of solid = 737 cm³ (Approx)

Step-by-step explanation:

Given:

Radius r = 4 cm

Length of cylinder = 12 cm

Find:

Volume of solid

Computation:

Volume of solid = Volume of hemisphere + Volume of cylinder

Volume of solid = (2/3)πr³ + πr²h

Volume of solid = (2/3)π(4)³ + π(4)²(12)

Volume of solid = 134 + 603

Volume of solid = 737 cm³ (Approx)

5 0
3 years ago
Read 2 more answers
Find the length of the rectangle with a perimeter of 200 cm and breadth of 10 cm.
Rudiy27

Step-by-step explanation:

Given,

Perimeter of the rectangle = 200cm

Breadth of the rectangle = 10 cm

Therefore, by the problem

=> 2(l+b) = 200cm

=> 2(l + 10) = 200cm

=  > l + 10 =  \frac{200}{2}

=> l + 10 = 100

=> l = 100 - 10

=> l = 90

<u>Hence, required length othe rectangle is 90 cm (Ans)</u>

4 0
3 years ago
What is the value of this expression (29+18)+(17-8) / 8
Vsevolod [243]
<h3>Answer:</h3>

48 1/8

<h3>Step-by-step explanation:</h3>

As written, it is evaluated as ...

... 47 + 9/8 . . . . . . . . parentheses are evaluated first

... = 47 + 1 1/8 . . . . . . then division

... = 48 1/8 . . . . . . . . then addition

_____

A decent calculator will evaluate this for you according to the order of operations. A Google or Bing search box will do that, too.

7 0
3 years ago
How do I do this? Explain how you got the answer
gizmo_the_mogwai [7]

Answer:

All i did was divide

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • −11−3n=−3(n + 6) please tell me the answer ahhhhh
    13·2 answers
  • 16.9 is what percent of 22.9? Round to the nearest percent.
    11·2 answers
  • A closed figure formed by three or more line segments
    12·1 answer
  • Marcia had 2 pans of brownies, her family ate 1 and 5/6 of the brownies. What fraction of the pan of brownies is left?
    14·1 answer
  • Consider the following equations:
    13·1 answer
  • The sum of the two numbers is 12, and their product is -28.
    7·1 answer
  • The two conditional relative frequency tables show the results of a neighborhood survey on the number and types of gardens in th
    7·1 answer
  • What is the area of the partial circle with a radius of 8 cm? Use 3. 14 for pi.
    10·2 answers
  • Can you help me with this question Plsss?
    12·1 answer
  • Complete the equation for this model.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!