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
vampirchik [111]
3 years ago
9

Write y=-4x^2+8x-1 in vertex form

Mathematics
2 answers:
Verdich [7]3 years ago
5 0

Answer:

1,3

Step-by-step explanation:

Wittaler [7]3 years ago
3 0

Answer:

(1,3)

Step-by-step explanation:

You might be interested in
Round to the nearest tenth, I will give brainlyest PLEASE
BabaBlast [244]

1. cos B= a/x

x= 11/cos 37°

x= 13.77

2. tan A= a/x

x= 4/tan 41°

x= 4.60

3. sin B = x/c

x= sin 37° × 10.3

x= 6.20

4. tan A= a/b

tan A= 4/13

A= tan-1(0.31)

A= 17°6'10"

5. cos A= b/c

cos A= 12/13

A= cos -¹(0.92)

A= 22°37'12"

6. tan B= a/b

tan B= 3/3

tan B= 1

B= tan‐¹(1)

B= 45°

7 0
2 years ago
How do you know that the decimal 2\11 repeats without end?
seropon [69]

It doesn't, it ends after 32 digits after 0.

5 0
3 years ago
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Mariulka [41]
The answer is a) equilateral triangle. If you want to inscribe a hexagon inside a circle, the tools or constructions that should be used is 6 equilateral triangles. If you draw a hexagon inscribed in a circle and draw radii to the corners of the hexagon, you will create triangles, six of them.<span>
</span>
3 0
3 years ago
Read 2 more answers
Point B is at (4,-16).Where is B prime after a dilation with a scale factor of 3/4
torisob [31]
(4,-16) factor 3/4
3/4 ×4=3 , -16×3/4= -12
B' (3,-12)
5 0
3 years ago
Geomtry plzzzz help me
victus00 [196]

Step-by-step explanation:

it is an isoceles triangle (equally long legs).

there is a right angle at W, so YW is the height of the isoceles triangle XYZ.

that means W splits XZ in half.

therefore,

ZW = XZ/2 = 38/2 = 19

8 0
3 years ago
Other questions:
  • find point p that divides segment AB into a 2:3 ratio. The point should be closer to A. A(-3,1) and B(3,5)
    12·1 answer
  • Jerry is trying to earn two hundred nine dollars for some new video Games. If he charges forty seven dollars in moves lawn,how m
    15·2 answers
  • The sum of two numbers is 9. And the sum of their reciprocals is 1/2.find the numbers
    12·1 answer
  • The probability that Shania is on time for school is 1/2 . Find the probability that Shania arrives on time for school for the n
    12·2 answers
  • Polygon C and polygon D are similar. The perimeter of polygon C is 60 inches, and the perimeter of polygon D is 12 inches. If on
    7·1 answer
  • Work out the perimeter of this semicircle take pie to be 3.142 radius in image attached thanks (:
    8·2 answers
  • Can anyone help ? I’m bad at math
    5·1 answer
  • 6 out of the 60 employees at the sports shop are part-time employees. What percentage of the employees at the sports shop work p
    7·1 answer
  • If a &gt;b, then A must be positive number.
    15·1 answer
  • Hello, please help me with this, instructions shown in pictures
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!