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
Sophie [7]
2 years ago
7

The table shows the approximate height of an object x seconds after the object was dropped. The function h(x) = –16x2 100 models

the data in the table. A 2-column table with 5 rows. The first column is labeled time (seconds) with entries 0, 0. 5, 1, 2001. 5, 2. The second column is labeled height (feet) with entries 100, 96, 84, 65, 37. For which value of x would this model make the least sense to use? –2. 75 0. 25 1. 75 2. 25.
Mathematics
1 answer:
gregori [183]2 years ago
6 0

The given model would make the least sense to use for x=-2.75.

the given function is:

h(x)= -16x^2 +100

a quadratic relationship,

where

h is the height in feet

x is the time in seconds

<h3>what is kinetic energy?</h3>

Kinetic energy is a form of energy that an object or a particle has by reason of its motion.

as we know that time always appears to run forward, never backward. cannot take negative values so option 1 i.e 2.75 is not possible. Also, after a certain period of time object will vanish all its kinetic energy, resulting in h=0 but h(-2.75)= -21 which is meaningless.

h(-2.75) = -16*(-2.75)^2+100 = -21\\

h(0.25) = -16*0.25^2 +100=99-0.25^2*16+100=99

h(1.75) = -16*1.75^2+100=51

h(25) = -16*2.25^2+100= 19

therefore, x=-2.75 this model would make the least sense to use

to get more about kinetic energy refer to:

brainly.com/question/114210

You might be interested in
Which Value Is The Eighth Term In The Sequence? <br><br> A. -3125<br> B. -125<br> C. -625
statuscvo [17]

Answer:

C

Step-by-step explanation:

Substitute n = 8 into the explicit rule

a_{8} = - \frac{1}{125} × 5^{7}

                        = - \frac{1}{5^{3} } × 5^{7}

                       = - 5^{4} = - 625 → C

6 0
3 years ago
Admission to a circus is $16 for adults and $8 for children.Write an expression to find the total cost of 3 adult tickets and 8
kow [346]
3a+8c=
3(16)+8(8)=
48+64=
112
The total cost is $112.
5 0
3 years ago
Read 2 more answers
A 2 × 3 rectangle is partitioned into 6 congruent numbered squares as shown. A single 1 × 2 rectangle is placed to cover exactly
Softa [21]

Answer:

7

Step-by-step explanation:

If you use your mouse or something to cover two of the squares at a time and then make tally marks then you should get 7. I'm not sure if i'm right though, so don't take my answer as the law or something like that.

8 0
3 years ago
Mr. and Mrs. Ferguson are planning a vacation to celebrate their anniversary.
nasty-shy [4]
First, let's calculate the actual cost.
239*6=1434 is the actual cost of six nights.
The formula for percent error is |\frac{measured value-accepted value}{accepted value}|*100
The bars (|) stand for absolute value which gets rid of the negative sign if there is one.
Plug in the values: |\frac{1434-1450}{1450}|*100
<span>|\frac{-16}{1450}|*100
</span><span>|-0.0110344828|*100
</span>0.0110344828*100<span>
</span>1.10344828%<span> is the percent error.</span>
6 0
3 years ago
What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x - 2)?<br> O 3<br> O 4<br> O 5<br> 09
nasty-shy [4]

Answer:

Step-by-step explanation:

1.5x + 6 - 3 = 4.5x - 9

1.5x + 3 = 4.5x - 9

Bringing like terms on one side

3 + 9 = 4.5x - 1. 5x

12 = 3x

12/3 = x

4 = x

3 0
3 years ago
Read 2 more answers
Other questions:
  • In the figure, polygon ABCD is dilated by a factor of 2 to produce A′B′C′D′ with the origin as the center of dilation.
    14·2 answers
  • A factory produces 90 packages of mixed nuts in 1 min. A quality control manager selected 8 of these 90 packages at random and t
    7·2 answers
  • 125+25x = 50 I need a answer quickly ​
    14·1 answer
  • Words to match expression 3+(4 x 12)
    8·1 answer
  • What do we mean by the value of an expression?
    9·1 answer
  • HELP ASAP!<br> What is the value of x?<br><br><br><br> Enter your answer in the box.
    6·2 answers
  • For circle A, A F = AG, A F is perpendicular to CD, and AG is perpendicular to EB. What conclusion can be made? a circle with ce
    5·2 answers
  • Joey ate 3/5 of a pizza and Rachel ate 2/3 of a pizza. About how much pizza did they eat altogether? Show and explain how you es
    13·1 answer
  • 25 points
    7·1 answer
  • Pls help me asap important assessment
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!