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
kolezko [41]
3 years ago
11

A football is kicked into the air. The height of the football can be modeled by the equation

Mathematics
1 answer:
Alinara [238K]3 years ago
6 0

Answer:

x = 0 and x = 1

Step-by-step explanation:

Given that,

A football is kicked into the air. The height of the football can be modeled by the equation :

h = -16x^2 + 16x

Where

h is the height reached by the ball after x seconds

When it touches the ground, h = 0

So,

-16x^2 + 16x=0\\\\16x(-x+1)=0\\\\x=0\ and\ x=1

So, it will touch the ground at x = 0 and x = 1 seconds.

You might be interested in
Henry says he can write an 8 in each box to make both equations true. Is he correct?
Rama09 [41]

Answer:

yes it's true because 3 groups of 8 is 24

4 0
3 years ago
How can Sue use the converse of the Pythagorean Theorem to find out if a triangle with side lengths 28, 53, and 45 is a right tr
timama [110]

Answer:

D

Step-by-step explanation:

28²+45²=53²

8 0
3 years ago
PLease help ill give brainliest
stepan [7]

A bar graph is when you want to compare the data in the data set (which this data set does)

A line graph is used when the data set creates a straight line (which this data set does not)

A circle graph (also known as a pie chart) is used when the data set measures percentages that will total 100% (which this data set does not)

A stem plot is used when you want to show the frequency of the beginning digit <em>or digits</em> (which this data set does not)

Answer: A

3 0
3 years ago
Find the domain and range of 1/t+2
kotegsom [21]

Answer:

Domain = (-∞, -2) ∪ (-2, ∞).

Range =  (-∞, 0) ∪ (0, ∞).

Step-by-step explanation:

t can't have the value -2 because that would make  1/(t + 2) = 1/0 which is undefined.

So the domain is All real values of t. except t = -2.

As t approaches infinity or negative infinity  f(t) approaches  zero, and as t approaches -2 from below or above f(t) approaches negative infinity or positive infinity.

8 0
3 years ago
I need help please....
zhuklara [117]
The answer is C!!!  I really hope that this helps you
6 0
3 years ago
Other questions:
  • In Circle O, centrally angle AOB measures π/3 radians.What is the length of arc AB?
    5·1 answer
  • Use differentiation to show that the given function is a solution of the equation for all values of the constants. (Enter your a
    6·1 answer
  • Solve this problem: –282 – (+1,017) = ?
    6·2 answers
  • Need Help ASAP please‼️
    9·1 answer
  • Shaquille, Lyle, and Amanda collect stamps. Shaquille has one-half the number of stamps that Lyle has. Amanda has two-thirds as
    9·1 answer
  • 1/3x + 8x^4 - 2/3x^2 - x in standard form
    11·1 answer
  • Factor Completely<br><br> -m^3-2m^2-16m-32
    11·1 answer
  • What integer is between 27 + 1 and 72 ?
    8·1 answer
  • A cylinder and a sphere both have the same radius, 4. The height of the cylinder is equal to the diameter of the sphere. Select
    13·1 answer
  • What is "Find the product of 36 and 47" , It is an area model!- I-ready
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!