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
zimovet [89]
3 years ago
11

Find the distance between Point A(9, 10) and B(-1,9) to the nearest tenth.

Mathematics
1 answer:
olganol [36]3 years ago
6 0

Answer:

10.0

Step-by-step explanation:

see attached for reference.

given two points in the x-y axis (x₁, y₁) and (x₂, y₂)

the distance bettween them is given by

Distance, D = √ (    (x₂-x₁)²   + (y₂-y₁)²   )

In our case we are given points (9,10) and (-1,9)

substituting these into the formula , we get:

D = √ (    (9-10)²   + (-1-9)²   )

= √ (    (-1)²   + (-10)²   )

= √ (    1   + 100   )

=√101

= 10.04988

= 10.0 (rounded to nearest tenth)

You might be interested in
Solve for b<br> Is it square root 39? <br> Or <br> Square root 89?
cricket20 [7]

Answer:39

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
VGravel is being dumped from a conveyor belt at a rate of 50 ft3/min. It forms a pile in the shape of a right circular cone whos
kupik [55]

Answer:

0.325 ft/min

Step-by-step explanation:

To solve we must follow the following steps:

First, the volume of a cone is given by the equation:

Vc = (1/3) * Pi * (r ^ 2) * h

where r is the radius and h is the height.

they tell us that the height is equal to twice the radius, therefore

h = 2r; r = h / 2

replacing r in the volume of the cone:

Vc = (1/3) * Pi * ((h / 2) ^ 2) * h

solving we have:

Vc = (1/3) * Pi * (1/4) * (h ^ 2) * h

Vc = (1/12) * Pi * h ^ 3

They give us the change in volume with respect to time, that is, dV / dt = 50

It can also be expressed in the following way:

dV / dt = (dV / dh) * (dh / dt)

We know V, so we can derive with respect to h, we are like this:

dV / dh = 3 * (1/12) * Pi * h ^ 2

dV / dh = (1/4) * Pi * h ^ 2

we know that h is equal to 14, therefore:

dV / dh = (1/4) * Pi * 14 ^ 2

dV / dh = (1/4) * 3.14 * 196 = 153.86

Now if we replace

dV / dt = (dV / dh) * (dh / dt)

50 = 153.86 * (dh / dt)

(dh / dt) =  50/158.36

(dh / dt) =  0.3249

This means that the change in height with respect to time is 0.325 feet per minutes.

4 0
3 years ago
Read 2 more answers
Solve for X.<br><br> -3/2(x-2)=45/14<br><br> Please show work.
ICE Princess25 [194]

Answer:

-1/7

Step-by-step explanation:

-3/2(x-2)=45/14

x-2=(45/14)/(-3/2)

x-2=(45/14)(-2/3)

x-2=-90/42

simplify -90/42 into -15/7

x-2=-15/7

x=-15/7+2

x=-15/7+14/7

x=-1/7

7 0
3 years ago
Read 2 more answers
The table shows the total distance (in meters) an athlete ran over a 3- second sprint. What is the athletes average speed betwee
siniylev [52]

Answer:

Step-by-step explanation:

18 meters

5 0
3 years ago
T-y + 53 squared 6 when t = 250 and y = 150
Novosadov [1.4K]

Answer:

thats the kind of work u have in 7th grade thats sad

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • PLEASE HELP!!!
    8·1 answer
  • I need help with finding the limit for problem #1. I've already solved 2-4 I just don't get the first one.
    6·1 answer
  • Please Help ASAP!! Will give BRANLIEST!! f(x)=16 f(4)=3x+5 g(x)=2x^2-4 h(x) = -3x-9
    6·2 answers
  • -0.5 ≤ m/10<br><br>Will mark brainiest :)<br><br>Solve the inequality!
    11·1 answer
  • A birthday cake is being made using a cylindrical baking pan. The radius of the pan is 4 inches, and the height is 5 inches.
    5·2 answers
  • F is directly proportional to a . If F = 28 when a = 7 find, a when F = 40<br><br> asap
    5·1 answer
  • Jeslyn can jump 0.8 meters above the ground. Vianna can jump 80 cm above the ground. Who can jump higher? How do you know?​
    5·1 answer
  • On the youth soccer team 3 out of 12 team members have played in previous years. Based on this information , if 180 kids are in
    7·1 answer
  • Write the equation of the line through (3,9) and (-2,9)
    6·1 answer
  • Please help asap easy question just very stuck and due
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!