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
fgiga [73]
2 years ago
10

The points (a,5) and (9,b) are on the circle x^2+ y^2= 125.

Mathematics
1 answer:
Aneli [31]2 years ago
5 0

Answer:

a = 10

b = 6.633

Step-by-step explanation:

x²+ y²= 125.

In this equation, the value of x and y represent the coordinates of x and y respectively of point on which the circle passes.

<u>(a,5)</u>

x²+ y²= 125

a² + 5² = 125

a² + 25 = 125

a² = 125-25

a² =  100

a = √100 = 10

(9,b)

x²+ y²= 125

9² + b² = 125

b² 125 - 81

b² = 44

b = √44 = 6.633

You might be interested in
Eva measures the mass of her pet lizard each month. She wrote this equation to describe her lizard's growth.
11Alexandr11 [23.1K]

Answer:

independent variable- change or control

dependent- measure

so ...

x can be type of lizard (you can change the lizard's size, type/species, etc)

y can be the mass in grams ( u measure mass)

5 0
2 years ago
Read 2 more answers
Difference of two squares <br> Calculate this <br> 81-(3x-2)^2<br> ^2= to the power of 2
Marat540 [252]
<span>81-(3x-2)^2
= </span><span>81-(-6)^2
= 81 - 36
= 45

hope it helps</span>
5 0
3 years ago
Ebony uses unit cubes to build the rectangular prism below.
exis [7]

Answer:

24

Step-by-step explanation:

The length is 4, the width is 2, and the height is 3.

V=lwh=(2)(3)(4)=24

7 0
1 year ago
1. The county fair charges $1.25 per ticket for the rides. Jermaine bought 25 tickets for the rides and spent a total of $43.75
ryzh [129]
If this were to be graphed, the independent variable would be the price of the ticket for the rides. The dependent variable would be the total cost.

The fair admission is not a variable because it is a constant price for every single person who goes into the fair.

The problem asks to use y to represent the total cost and x to represent the number of ride tickets. In order to fully write out the equation, we have to figure out what the fair admission costs.

43.75 = 1.25(25) + b

*b represents the fair admission

Multiply 1.25 by 25

43.75 = 31.25 + b

Subtract 31.25 to find what b costs.

12.50 = b

The fair admission costs $12.50.

Solution: y = 1.25x + 12.50

3 0
2 years ago
Read 2 more answers
Can someone help me and write the answer in scientific notation <br> and show the steps
Juliette [100K]
8.05 x 10^8 - 9.16 x 10^6
= 10^6 (805 - 9.16)
= 795.84 x 10^6
= 7.9584 x 10^8
6 0
3 years ago
Other questions:
  • Roger and Sulee each decomposed 1/1/6. Roger wrote 1/6 + 1/6 + 2/6 + 3/6. Sulee wrote 3/6 + 4/6 who’s correct?
    15·1 answer
  • Complete the table dkskdsalaoakz
    9·1 answer
  • What is 60 percent of 47
    5·2 answers
  • What is m E<br> 45°<br> 125°/F<br> 80°<br> A<br> 45°<br> D<br> 125°<br> 135°<br> B
    13·1 answer
  • The merry-go-round at the fair rotates 12 times each minute, and children are 15 feet from the center of the wheel when they are
    10·2 answers
  • What percentage of females polled supported martinez
    11·1 answer
  • A set of counters is numbered 1 through 12. Suppose you draw one counter without looking. What is the probability of choosing a
    9·1 answer
  • It cost publishing company $10.15 to manufacture a test prep book the book sells for $19.95 What is the percent markup on the bo
    8·1 answer
  • A pattern is made from four congruent squares.
    8·1 answer
  • Write the equation of the line that passes through the points (-1,-4) and (9,-5).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!