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
Maksim231197 [3]
2 years ago
7

The function f(x) = -5x2 + 13x + 6 represents the height, in meters, of a

Mathematics
1 answer:
AnnZ [28]2 years ago
8 0

Answer:

D

Step-by-step explanation:

Differentiate the function and set it to zero:

f'(x) = -10x + 13

0 = -10x + 13

x = 1.3 seconds

Plug the x value into f(x):

f(1.3) = -5(1.3)^2 + 13(1.3) + 6 = 14.45 meters

You might be interested in
Can so.one help me with these 2 questions please ​
Fynjy0 [20]

Answer:

eeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

eeeeeeeeeeeeeeeeeeeeeeStep-by-step explanation:

4 0
3 years ago
Record the data on a line plot 20,17,20,17,18,17,20,18,16
jek_recluse [69]

Answer:

ex or x times y

Step-by-step explanation:

vdjxrjs bc sgshxrhx

5 0
3 years ago
Read 2 more answers
Which of the following is an arithmetic sequence?
zimovet [89]

-8~~,~~\stackrel{-8+2}{-6}~~,~~\stackrel{-6+2}{-4}~~,~~\stackrel{-4+2}{-2}\qquad \begin{cases} a_1=-8\\ d = +2 \end{cases}

6 0
2 years ago
Hey! i’ll give brainliest please help
Ket [755]

Step-by-step explanation:

I'm guessing

second one

removing some of the sentences

7 0
3 years ago
Read 2 more answers
Need help on writing a proof.
viva [34]

Answer: Congruent


Step-by-step explanation:

Line BC is reflexive to itself

AB is congruent to CD, and that's given

Line AC is congruent to BC, using these prior proofs

Angle EDC and Angle FAB are congruent, and that's a given.

You can conclude that they are congruent by AAS



5 0
3 years ago
Other questions:
  • A rectangle has a perimeter of 28 units, an area of 48 square units, and sides that are either horizontal or vertical. If one ve
    6·1 answer
  • Round 0.328 to the nearest tenth
    14·2 answers
  • The lengths of a lawn mower part are approximately normally distributed with a given mean = 4 in. and standard deviation = 0.2 i
    8·2 answers
  • what is |-3| =? I have to wright 20 characters?? dude anyways pls answer my question I'm giving u lots of points for it! and I c
    9·2 answers
  • Question 2(Multiple Choice Worth 4 points)
    13·2 answers
  • 5 busses carry 325 passangers. How many passengers can be carried by 8 such busses
    11·1 answer
  • Adam can eat
    14·1 answer
  • HELP ME PLEASEE:( I don’t understand this
    15·2 answers
  • Determine the number of solutions for the equation 4x+6=4x+6
    9·2 answers
  • Part 1 of 2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!