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
balu736 [363]
2 years ago
6

The height in feet is modelled by the function below, where the t is in

Mathematics
1 answer:
Sedaia [141]2 years ago
6 0

The object reaches the lowest height at 5 seconds

<h3>How to determine the time?</h3>

The function is given as:

f(t) = -2t² +22t + 6

Differentiate the function

f'(t) = -4t +22

Set to 0

-4t +22 = 0

Subtract 22 from both sides

-4t = -22

Divide both sides by -4

t = 5.5


Remove decimal points

t = 5

Hence, the object reaches the lowest height at 5 seconds

Read more about quadratic functions at:

brainly.com/question/1214333

#SPJ1

You might be interested in
What is the ratio of 5.478 and 7.522 in mathematics
exis [7]

Answer:

Written in standard ratio form-

5.478 : 7.522

other ways of expressing it-

5.478/7.522 or

5.478 to 7.522

Simplified-

0.72826..... as an irrational number

3 0
3 years ago
Subtract. 6 1/3 − 4 1/9 &lt;--- Subtract A. 2 7/9 B. 2 5/9 C. 2 4/9 D . 2 2/9
sertanlavr [38]

Your answer ---> D . 2 2/9

3 0
3 years ago
5.1million x 2.9 thousand
d1i1m1o1n [39]

Answer:

fourteen billion seven hundred ninety millio

4 0
3 years ago
What is the value of x in the equation 5x+3=4x?
Volgvan

Answer:

x = -3

Step-by-step explanation:

5x + 3 = 4x,

x + 3 = 0,

x = -3

3 0
3 years ago
Read 2 more answers
Find the equation of the line through (8,−6) which is perpendicular to the line y=x3−7.
ycow [4]

Answer:

y = (-1/3)(x + 10)

Step-by-step explanation:

The slope of the new (perpendicular) line is the negative reciprocal of the slope of the given line, which appears to be 3.  Thus, the perpendicular line has the slope -1/3.

Using the slope-intercept form y = mx + b, and substituting the givens, we obtain:

y = mx + b    =>    -6 = (-1/3)(8) + b, or

-6 = -8/3 + b.  We must solve for the y-intercept, b:

Multiplying all three terms by 3 removes the fraction:

-18 = -8 + 3b.  Thus, -10 = 3b, and so b must be -10/3.

The desired equation is    

y = (-1/3)x - 10/3, or

y = (-1/3)(x + 10)

8 0
3 years ago
Other questions:
  • Explain how to use hundredths grids to subtract 1.65 - 0.98
    6·1 answer
  • If 5 worksites take 31.5 hours to prepare, how long will it take to prepare 13 worksites
    14·2 answers
  • How to write 229,909 <br> and 227,011
    6·1 answer
  • Select the correct answer.
    15·1 answer
  • In a standard deck of playing cards, there is a total of 56 cards, 4 of which are jacks. What is the formula for the probability
    9·1 answer
  • a builder finds some unlabeled dimensions on a blueprint, and no scale is shown. A 15-ft wall that has already been built measur
    11·1 answer
  • Anna babysits on the weekends she charges $7 per hour last weekend she made a total of $63 how many hours did she babysit let h
    12·1 answer
  • 4b + 3 = 2b + 13 Can someone please help me with this problem​
    7·1 answer
  • Please help me with this math problem!! NO LINKS PLEASE!! Will mark brainliest if correct!! :)
    14·1 answer
  • Which of the following best approximates the line of the best fit
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!