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
SOVA2 [1]
2 years ago
7

Directions: Tables, graphs (use grid points!), and stories are provided. For each case:

Mathematics
1 answer:
castortr0y [4]2 years ago
5 0

Answer:

See explanations below

Step-by-step explanation:

Using the coordinate points in the table (0, 4) and (2, 9)

Slope m = y2-y1/x2-x1

m = 9-4/2-0

m = 5/2

slope = 5/2

Get the y-intercept

Substitute m = 5/2 and (0,4) into y = mx+c

4 = 5/2(0) + c

4 = 0+c

c = 4

y-intercept is 4

Get the equation

Recall that y = mx+c

y = 5/2x + 4

Using another 2 points (2,9) and (4, 14)

Slope = 14-9/4-2

Slope = 5/2

Since the slope is the same for the coordinates, hence the the equation is correct

You might be interested in
Two wires
xz_007 [3.2K]

Answer:

am i suppoesd to do number 7 as well?

Step-by-step explanation:

Two wires

tether a balloon to the ground, as shown. How

high is the balloon above the ground? (Must Use Right

Triangle Trigonometry)

look at picture

4 0
2 years ago
How do you this question? Please explain.
Nuetrik [128]

Answer:

(C) 2√15

Step-by-step explanation:

Recognize that all the triangles are right triangles, so are similar to each other. In these similar triangles, the ratio of the short side to the long side is the same for all.

... CB/CA = CT/CB

... CB² = CA·CT = 10·6 = 60 . . . . . . . . . . multiply by CA·CB; substitute values

... CB = √60 = 2√15 . . . . . . . take the square root; simplify

_____

<em>Comment on this solution</em>

The altitude to the hypotenuse of a right triangle (CB in this case) divides the hypotenuse into lengths such that the altitude is their geometric mean. That is ...

... CB = √(AC·CT) . . . . as above

This is true for any right triangle — another fact of geometry to put in your list of geometry facts.

3 0
2 years ago
How many times can 4 go into 36
hammer [34]
It's very easy... just do 36/4.
36/4= 9.
4 0
2 years ago
Read 2 more answers
3х + бх = ух<br> What I the answer
Dominik [7]

Answer:

dy=9-y

dx=x

Step-by-step explanation:

5 0
3 years ago
Bill eats 3 slices of cornbread for breakfast that contain a total of 543 calories. How many
Verizon [17]
Each slice contains 181 calories

543/3=181

Brainliest?
8 0
2 years ago
Other questions:
  • How many days are there in 4 years if the fourth year is a leap year?
    15·2 answers
  • Find the sum of he first term in the series 3/2 + 1 + 1/2
    10·2 answers
  • Last week, 17 employees exceeded their sales quota, 13 employees met their sales quota, and 3 employees didn't meet their sales
    12·1 answer
  • Whats the volume of a rectangular solid with 6 meters in length, 3 meters in width, and 7 meters in height?
    6·1 answer
  • Add. 2.9x10^5+8.7x10^5 express your answer in scientific notation. enter answer in boxes __x10__
    13·1 answer
  • Cindy cats often share a carton of milk .
    6·1 answer
  • find the x value.......
    7·1 answer
  • A man in a tower spots three hot air balloons flying at the same altitude. Balloon
    13·1 answer
  • Y=7x+8 can somebody help me
    14·1 answer
  • Self explanatory solve porfavor
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!