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
tamaranim1 [39]
3 years ago
8

WILL MARK BRAINLIEST IF YOUR ANSWERS ARE CORRECT!!!!!

Mathematics
1 answer:
fgiga [73]3 years ago
4 0

Answer:  1. What are the focus and directrix of a parabola? Parabolas are commonly known as the graphs of quadratic functions. They can also be viewed as the set of all points whose distance from a certain point (the focus) is equal to their distance from a certain line (the directrix).

2.The center-radius form is: (x−h)2+(y−k)2=r2 Here, the center point is denoted by (h,k) and r is the radius of the circle.

Step-by-step explanation:

You might be interested in
Write a sentence in which the relative frequency of the letter E (or e) is exactly 10%.
SVEN [57.7K]

Answer:

I'd try to do that, but it cannot be done.

Step-by-step explanation:

The above sentence contains 30 letters, including 3 "e"s, so the frequency of e is 3/30 = 0.1 = 10%

8 0
3 years ago
Math help plz...lots of points<br><br>only need #10 &amp; 12....plz show work thx
soldi70 [24.7K]
I did the math on a word document; hopefully, the steps help. Remember to use a graphic calculator to solve it.

7 0
3 years ago
Given that a, b, and c are non-zero real numbers and a + b ≠ 0, solve for x.<br><br> ax + bx - c = 0
JulsSmile [24]
ax+bx-c=0 \ \ \ |+c \\&#10;ax+bx=c \\&#10;(a+b)x=c \ \ \ |\div (a+b), a+b \not= 0 \\&#10;\boxed{x=\frac{c}{a+b}}
3 0
3 years ago
Read 2 more answers
Which is a solution to (x-3)(x 9)=-27
dezoksy [38]
Distribute
(x-3)(x+9)=-27
x^2+6x-27=-27
add 27 to both sides
x^2+6x=0
factor out x
x(x+6)=0
set each to zero
x=0
x+6=0
x=-6

x=0 and or -6


x=-6 or 0
8 0
3 years ago
Use the graph below to identify the following key features.
o-na [289]

Answer:

(-4,-4)min, x-intercepts (-2,0) (-6,0), y-intercept (0,2)

8 0
3 years ago
Other questions:
  • You play two games against the same opponent. The probability you win the first game is 0.4. If you win the first game, the prob
    9·1 answer
  • at the start of the trip the odometer reds 53,307. at the end it reads 55,100 how long was the trip in miles?
    13·1 answer
  • Someone please help me with this, it’s due tomorroww I need someone experttt
    11·1 answer
  • REALLY REALLY NEED HELP PLEASE
    6·1 answer
  • Help pls i’ll give brainliest to the first correct answer
    15·2 answers
  • 8^x=2 what is the value of x
    12·1 answer
  • Q3) Jim is scuba diving. Jim started out 25 feet below the surface. He
    5·2 answers
  • Question 1 of 25
    7·1 answer
  • Choose True or False for each equation for x = 6.
    8·2 answers
  • What is the math problem 3164÷45
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!