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
zzz [600]
4 years ago
12

X squared minus 25 equals 0

Mathematics
1 answer:
Yuri [45]4 years ago
7 0
x^2-25=0\\
x^2=25\\
x=\sqrt{25}\\ x=-5 \vee x=5

or

x^2-25=0\\
(x+5)(x-5)=0\\
x=-5 \vee x=5

You might be interested in
Help! I’ll mark you brainly and give extra points!!
bezimeni [28]

Answer: 4. No, the graph is NOT a function because using the vertical line test, it intersects at two points at a time.

5. Yes, it is a relation, and it is also a function because once those points are plotted if given the vertical line test, there would not be two points crossed at once. So, yes, it is a function.

6. Yes, it is a relation. No, it does NOT make up a function because a vertical line would intersect all the points given.

4 0
3 years ago
Kira brought chocolate and vanilla cupcakes to school for her birthday. 80 students decided to take a cupcake, and 32 of them pi
Paladinen [302]

Answer:

40%

Step-by-step explanation:

Percentage of students that picked a vanilla cupcake = (students that picked a vanilla cupcake / total number of students)x 100

(32 / 80) x 100 = 40%

5 0
3 years ago
Which number(s) below belong to the solution set of the equation? Check all
sladkih [1.3K]

Step-by-step explanation:

14x = 112

14 × x = 112

x = 112 ÷ 14

x = 8

Solution → x = 8

8 0
3 years ago
Read 2 more answers
Which of the following statements provides the correct freezing and boiling points of water on the Celsius and Fahrenheit temper
dalvyx [7]

Answer: i need a pic

Step-by-step explanation:

6 0
3 years ago
Cody's fence must have sides that are twice as long as the sides of his neigbore fence. His neigbors fence contains an area of 8
KatRina [158]

Answer: 59.58 ft

Step-by-step explanation:

Given

The area of the neighbor's fence is  A=887.5\ ft^2

Suppose the length of the fence is L and the shape of the fenced area is square

So, we can write

\Rightarrow L^2=887.5\\\Rightarrow L=\sqrt{887.5}=29.79\ ft

According to the question, Cody's fence length must be twice of neighbor's

The length of Cody's fence is =2L=2\times 29.79=59.58\ ft

3 0
3 years ago
Other questions:
  • PLZ HELP QUIK!!! Which mathematical symbol would best fill in the blank to compare the two real numbers?
    7·2 answers
  • HELP ASAP PLEASE!<br> Evaluate the numerical expression.<br><br> − 1/3 − (− 4/9 )
    9·2 answers
  • What is the seventh term 81,27,9,...
    11·1 answer
  • A small company is creating a new product to sell to buyers. They have estimated that it will cost them $6 to produce each item
    6·1 answer
  • Four jars of sun-dried tomatoes cost $18 how many jars can you buy for the $36
    15·2 answers
  • What is the y value of this minimum
    5·1 answer
  • What is the value of y? 3y+10/4=2y y=−10 y = 2 y = 5 y = 10
    8·1 answer
  • What is p if 7/p = 3/10
    10·2 answers
  • You're making deliveries and can travel 484 miles on 22 gallons of gas. How far can
    9·1 answer
  • If the measures of two angles of a triangle are 102° and 27°, what is the measure of the third angle?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!