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
Igoryamba
3 years ago
8

On a coordinate grid, a lighthouse is located at (10, 70) and a sailboat is located at (80, 20). If the units on the grid repres

ent yards, what is the direct distance between the lighthouse and the sailboat to the nearest yard?
Mathematics
1 answer:
prisoha [69]3 years ago
7 0
I got 4.6 after plotting the points on a graph and using pythagorean theorem
You might be interested in
Accuracy refers to A) a statement or idea that can be falsified B) how close repeated measurements of the same sample are to one
Vedmedyk [2.9K]

Answer: D) how close a measured value is to the actual value.

Step-by-step explanation: Accuracy is simply a measurement metric which is used to establish how a measured or predicted value conforms to the actual measurement usually in terms of closeness. Accuracy is different from precision which measures closeness in values obtained from repeated measurement of the same sample. For instance;

If the actual vale of a measurement is : 11.34

Prediction 1 : 11.30

Prediction 2 : 11.32 ;

Prediction 2 will be said to be more accurate than prediction 1 becuase it is closer to the actual value than prediction 1.

3 0
3 years ago
Please help!!!!! The graph of function f is shown on the coordinate plane. Graph the line representing function g, if g is defin
dedylja [7]

Answer:

  • g(x) = - x + 1

Step-by-step explanation:

Lets get the equation for the graphed function

<u>Using two points: </u>

  • (0, -6) and (3, 0)

Y-intercept is known, it is -6 as per the first point

<u>Slope is:</u>

  • m = (y2 - y1)/(x2 - x1)
  • m = (0+6)/(3-0) = 6/3= 2

<u>So the function f is:</u>

  • f(x) = 2x - 6

<u>g(x) is going to be</u>

  • g(x) = -1/2f(x + 2) = -1/2 (2(x+2) - 6) = -1/2(2x + 4 - 6) = -1/2(2x - 2) = - x + 1

So

  • g(x) = -x + 1

<em>The graph is attached</em>

7 0
3 years ago
Read 2 more answers
The number of people in pinellas county has been increasing at a rate of 1.3% per year.in 2016,there were 960,730 people. If x r
Anarel [89]

Answer:

f(x) = 960730(1.013)^{x}

Step-by-step explanation:

The number of people in Pinellas country has been changing at a rate of 1.3% per year.

If in the year 2016, there were 960,730 people in the country and if x represents the number of years since 2016, then the function that models the number of people in the country after x years since 2016 is

f(x) = 960730(1 + \frac{1.3}{100})^{x}

⇒ f(x) = 960730(1 + 0.013)^{x}

⇒ f(x) = 960730(1.013)^{x} (Answer)

7 0
3 years ago
it will take 4 minutes for their drone to fly 7 kilometers. How long will it take the drone to fly 21 kilometers?
Studentka2010 [4]

Answer:

12 minutes

Step-by-step explanation:

4 minutes= 7 kilometers

=> 4*3 minutes= 7*3 kilometers

=12minutes=21km

8 0
4 years ago
Read 2 more answers
3. Determine whether each table represents a function. Select Function or Not a Function for each. (Lesso
Dafna1 [17]

ANSWER :

Watch that , for option 1 , 3 and 4 there is two values of Y for same X . That is not possible at all. Because How can a function gives you two different output as for same input ? So it is very Clear that Option 2 is a function and the other are not function. I have marked Which are function and which are not.

8 0
2 years ago
Other questions:
  • Simply the expression below . <br><br><br> 8+ ( 15 - 3 ) + 4 <br><br><br> help please .
    8·2 answers
  • Jeanette is painting a rectangular wall that is 10 feet long 8 feet tall. There is a window that is 5 feet wide and 3 feet tall
    9·2 answers
  • Using the drawing, if the measure of angle 2 is 42 and the measure of angle 3 is 52, what is the measure of angle 6
    12·1 answer
  • <img src="https://tex.z-dn.net/?f=-8%3D%5Cfrac%7Bx%2B11%7D%7B-2%7D" id="TexFormula1" title="-8=\frac{x+11}{-2}" alt="-8=\frac{x+
    10·2 answers
  • There are 120 horses on a farm. 1/2 of the horses are brown, 1/3 of the horses are black and 1/6 of the horses are spotted. How
    6·1 answer
  • CAN SOMEONE PLS HELP!???
    5·2 answers
  • The length of a rectangle is 5 inches more than its width, x. The area of a rectangle can be represented by the equation x 2 + 5
    9·1 answer
  • A line segment has the endpoints (-7, -4) and (9,8). What are the coordinates of the midpoint
    9·2 answers
  • Simplify the expression:<br> 2y2+9y2
    9·2 answers
  • Find the value of x and y (2^x+y 2^x-y) =(16,1) in order pair <br>​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!