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
aleksandr82 [10.1K]
3 years ago
12

Find the distance between points P(8, 2) and Q(3, 8) to the nearest tenth.

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
7 0
<span>First of all to calculate the distance between two points we can use distance formula
   
d=Square Root [(x2-x1)^2 + (y2-y1)^2]
   
Now substitute the given points p(x1,y1) and q(x2,y2)in above distance formula
   
The values are X2=3, X1=8and Y2=8and Y1=2.
   
After Substituting the values
   
d=Square Root[(-5)^2+(6)^2]
   
d=Square Root(25+36]
   
d=Square Root[61]
   
d=7.8
   
7.8 is the distance between points P(8, 2) and Q(3, 8) to the nearest tenth.</span>
You might be interested in
Sally goes out to lunch and has the option
castortr0y [4]

Hello,

well, that depend on what your asking. comment the answer choices so I can answer this question for you!

-bell

3 0
3 years ago
Suppose the polynomial function below represents the power generated by a wind turbine, where x represents the wind speed in met
Elis [28]

Answer:

<em>f(10) or the power generated by the wind turbine at the wind speed of 10 m/s is </em><em>190.26 kW</em>

Step-by-step explanation:

The given polynomial function is,

f(x) = 0.08x^3 + x^2 + x + 0.26

where,

x represents the wind speed in meters per second,

y represents the kilowatts generated.

Putting x=10, we can get the value of f(10).

So,

=f(10)

= 0.08(10)^3 + (10)^2 + (10) + 0.26

= 0.08(1000) + (100) + (10) + 0.26

= 80 + 100 + 10 + 0.26

=190.26

Therefore,at x=10 or when the wind speed is 10 m/s, then y or the power generated by the wind turbine will be 190.26 kW

6 0
3 years ago
Read 2 more answers
An ant moves 18 millimeters every 5 seconds
vaieri [72.5K]

Answer:

Step-by-step explanation:

First we need to find their rate of speed.

r = d / t

For ant,

Convert millimeters to inches.

1 inch = 25.4 mm

18 mm = 0.7 inch

r = 0.7 / 5

r = 0.14 inches per second

For beetle,

r = 8 / 3

r = 2.7 inches per second

From the rates, you can tell that the beetle crosses the Garden first.

To know how long it takes for the ant to cross is by dividing the length by the rate.

1 yard = 36 inches

13 yards = 468 inches

468 ÷ 0.14 = 668.5 ≈ 669 seconds

In terms of minutes:

11 minutes and 15 seconds

The ant would cross the garden in 11 minutes and 15 seconds (or 669 seconds <em>up to you</em>).

7 0
3 years ago
Please help with # 9
Sliva [168]

Answer:Yes it will remain the same

Step-by-step explanation:

because you are adding the same amount to both sides!

6 0
3 years ago
2. Addison bought 9 pumpkin pies for $27. How much will she pay for 11 pumpkin pies? Use numbers and words to explain your answe
Olin [163]

Answer:

$33

Step-by-step explanation:

Since 9 pies is 27 dollars that means you have to divide 27 by 9 to find out what 1 pie costs

1 pie ends cause costing $3

now you multiply the cost for 1 pie and 11 so it comes out to be $33

4 0
3 years ago
Read 2 more answers
Other questions:
  • Divide and answer in simplest form:
    7·2 answers
  • How do I solve 5 + 6y = 9y + 2 + 3(1 - y)
    12·1 answer
  • It rained 0.78 inches on Monday. On Tuesday, it rained 0.76 inches less than on Monday. How much did it rain on Tuesday?
    6·1 answer
  • You have a bank account that you go to every week. The account initially has $500. You take out 50% of the amount and put in 20%
    12·1 answer
  • A food chemist salary is between 50000 to 100000 what is the median salary of this job
    6·2 answers
  • Please help me with this
    14·2 answers
  • Which fraction is equivalent to 5/20
    12·2 answers
  • PLEASE HELP!!! I WILL GIVE 50 BRAINLIST! ​
    13·2 answers
  • Evaluate |3x| +4 when x=-5
    9·1 answer
  • A beagle puppy has long ears, like its parents. Which of the following best
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!