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
tester [92]
3 years ago
12

One of the parking lot lights at a hospital has a motion detector on it, and the equation (x+10)2+(y−8)2=16 describes the bounda

ry within which motion can be sensed. What is the greatest distance, in feet, a person could be from the parking lot light and be detected?
Mathematics
2 answers:
DIA [1.3K]3 years ago
5 0
The correct answer is 4ft

<span>because the radius of that circle </span>
<span>(x+10<span>)^2</span>+(y−8<span>)^2</span>=<span>4^2</span></span>
<span>is  4</span>
Vinil7 [7]3 years ago
5 0

Answer:

The greatest distance covered by the camera is 4 feet.

Step-by-step explanation:

It has been given in the question that one of the parking lot lights at a hospital has a motion detector which covers a boundary described by an equation

(x + 10)²+(y - 8)² = 16 = 4²

Since this equation is in the form of (x - a)² + (y - b)² = r²

It's a standard equation of a circle having center (h, k) and r as the radius.

So 4 feet is the maximum distance which camera can cover.

You might be interested in
What is the slope intercept for that has the point (2,2) and is parallel to y=x+4?
gulaghasi [49]
The new line will have the same slope as the old one.
y = x + 4
y = x + b is the new line
We solve for b by using (2,2)
When x = 2
y = 2

2 = 2 + b
b = 0
Therefore the new line is
y = x
8 0
3 years ago
How to find the power of area of a square 3.5² i know the answer is 12.25 but i want the formula of 3.5²​
LiRa [457]

Answer:

3.5^{2} = 3.5 * 3.5 = 12

square means: multiply the number <u>by itself</u> two times. so 3.5 * 3.5

cube (3.5^{3}) means: multiply the number by itself three times. so 3.5 * 3.5 * 3.5

i hope u understand :)

3 0
2 years ago
What is 32 / 10 equal
kupik [55]

Answer:

3.2. The decimal point moves left once because there's only one 0

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Paper clips are sold in boxes of 1000.
belka [17]

Answer:

6.5%

Step-by-step explanation:

1000 in a box and he orders 5 boxes.

1000x5= 5000

So he orders 5000 paper clips

1 box is £15.40 and he order 5, so £15.40x5= £77

£77 is between £55 and £79.99 so he will get 6.5% discount.

After the discount he will pay  £71.99

8 0
2 years ago
Question:
nikdorinn [45]
25 were on the roller coaster.
Multiplication and subtraction
7 0
3 years ago
Read 2 more answers
Other questions:
  • Cuando un poligono puede ser concavo o convexo
    11·1 answer
  • A color printer prints 32 pages in 11 minutes how many does it take per page
    7·1 answer
  • I need help with this, I´ĹL GIVE THE FIRST ANSWER BRAINLIEST
    6·2 answers
  • When a number is added to six times its square, the result is twelve. Find the number.
    14·2 answers
  • Maria can paint 2/3 of a square wall with 1 gallon of paint. How much of that same wall could she paint with 3/5 of a gallon?
    14·1 answer
  • 0 .01162 divide by o.14​
    11·1 answer
  • Need help with this geometry question. And if you know this subject good it would be amazing if you can look at some of previous
    5·1 answer
  • Please help! <br> find the equation (in terms of x) of the line through the point (-4,3) and (3,-2)
    13·2 answers
  • What is the answer??
    10·1 answer
  • 1.688 × 10⁴ = write in standard format​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!