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
svet-max [94.6K]
3 years ago
13

A leaf hangs from a branch 12 feet in the air. It falls to the ground at a rate of 0.25 feet per second. Which graph could repre

sent the leaf’s height in feet as a function of time, in seconds, after leaving the branch?
ASAP PLEASE ANSWER ANYONE PLEASE

Mathematics
2 answers:
Talja [164]3 years ago
8 0
It would be the last graph.
The height of the leaf is falling at 0.25 per second, therefore it must reach 1 feet per 4 seconds, and since the intervals on this graph are by two, I would make it 2 feet per 8 seconds to make it easier. If we look on all of the graphs where 8 seconds is, we see on the last graph that it has fallen two feet in eight seconds.
kiruha [24]3 years ago
5 0
The <u>correct answer</u> is:

The last graph.

Explanation:

The leaf starts at 12 feet above the ground.  This eliminates the <u>first and third</u> graph, leaving the second and last.

The leaf falls at 0.25 ft/sec.  This means it would take 4 seconds for the leaf to fall 1 foot.  

On the <u>second graph</u>, when we go over to 4 seconds and then up, the line is at 10 feet; this means it fell 2 feet in 4 seconds.  This is <u>too fast</u>.

On the <u>last graph</u>, going over to 4 seconds and then up, the line is at 11 feet; this means it fell 1 foot in 4 seconds.  <u>This is correct</u>.
You might be interested in
Find two consecutive odd integers whos sun is 116
sattari [20]
The two consecutive odd integers are 57 & 59.
7 0
3 years ago
Read 2 more answers
Hlpppppppppppppppppppppppppppppppp
NeX [460]

Answer:

c

Step-by-step explanation:

-7.5 is less than 6.5

4 0
2 years ago
(75 points and brainliest for correct answer no explanation needed just answer.) NEED HELP
Alecsey [184]

I believe that the answeres are either (The functions have the same shape. The Y intercept of y= |x| is 0, and the y-intercept of the second function is -9) or ( the two functions are the same) my best guess is  (The functions have the same shape. The Y intercept of y= |x| is 0, and the y-intercept of the second function is -9)

7 0
3 years ago
Which matrix represents the system of equations shown below? 3x-5y=12 4x-2y=15
tatuchka [14]

Answer:

\left[\begin{array}{ccc}3&-5  &|12\\4&-2  &|15\\\end{array}\right]

Step-by-step explanation:

When making a matrix of two equations with the variables x and y, the result will be a matrix with three columns:

  • a column for the values of x in each equation
  • a column for the values of y in each equation
  • a column for the independent values of each equation

since our system of equations is:

3x-5y=12\\ 4x-2y=15

we can see that the value for x in the first equation is 3 and in the second equation is 4, thus the first column will have the numbers 3 and 4:

\left[\begin{array}{ccc}3&&\\4&&\\\end{array}\right]

Now for the values of y we hvae -5 in the first equation and -2 in the second equation, we update the matrix with another column with the values of -5 and -2:

\left[\begin{array}{ccc}3&-5&\\4&-2&\\\end{array}\right]

Finally, the last column is the independent values of each equation (or the results) in the first equation that number is 12 and in the second equation is 15, thus the matrix is:

\left[\begin{array}{ccc}3&-5&12\\4&-2&15\\\end{array}\right]

usually there is a line separating the columns for the values of x and y, and the independent values:

\left[\begin{array}{ccc}3&-5  &|12\\4&-2  &|15\\\end{array}\right]

this is the matrix of the system of equations

6 0
3 years ago
Debbie is 5 years older than
vovikov84 [41]

Answer:

Susan is 3 years  and Debbie is 8 years old. after 2 years Susan will be 5 Years and Debbie will be 10 years old

Step-by-step explanation:

let the present age of Susan be x years then Debbie is x+5 years

in 2 years

x +2 = x+5+2/2

x+2=x+7/2

2x +4 = x+7

x=3

6 0
3 years ago
Other questions:
  • Find m &lt; RQP <br><br> 70<br> 55<br> 80<br> 90
    7·1 answer
  • Which binomials are factors of x^2 + 4x – 12?
    12·2 answers
  • Can someone please help me?
    11·1 answer
  • For every person who has the flu there are 6 who have flu like symptoms resulting g from a cold. If a dr sees 40 people how many
    14·2 answers
  • 1) Find x if x and 9x are supplementary.
    7·1 answer
  • 1. There are 6 fewer books in Ashley’s library than Jennifer’s. If there are 30 books total, how many books does Ashley have?
    9·1 answer
  • PLZ ANSWERW THE QUESTION BELOW
    11·1 answer
  • MATH HELP ASAP! MARKING BRIANLISTT!! INEQUALITYS
    15·2 answers
  • Find the variable (this is special right triangles unit)
    14·1 answer
  • Denise has taken four math tests this semester and
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!