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
lara [203]
3 years ago
8

Find the zeros of f(x)=-3x^3+6x+5.

Mathematics
2 answers:
Tasya [4]3 years ago
8 0

Answer:

x = 1.723

Step-by-step explanation:

The  zeros of a function f(x) are the points where the function crosses the x-axis. At these points, the function will have a value of zero, that is;

f(x) = 0

We simply graph the function and determine the points where it crosses the x-axis. From the attachment, f(x) crosses the x-axis at;

x = 1.723

Marat540 [252]3 years ago
3 0

Answer:

Step-by-step explanation:

We have given the function:

f(x)=-3x³+6x+5.

We have to find the zeros of the function.

The zeros of the function are the points where the function cuts the x-axis.

And at that points function has value zero.

So to find these points put f(x)= 0 we get,

-3x³+6x+5=0

As from the graph the function cuts the x-axis at x = 1.723 so, this is the zero of the function.

You might be interested in
Please help me with this (ANSWER IN SCIENTIFIC NOTATION) If your right Ill give you brainlist
jekas [21]

(9 x 10 ^(-5)) - (3 x 10^(-16))

Your subtracting to find the difference in size

9 x 10^(-5)

7 0
3 years ago
Factor the expression using the GCF.<br><br> 18h+30k<br><br> The factored form is <br> .
Murljashka [212]

Answer:

6(3h+5k)

Step-by-step explanation:

18h+30k

Factors of 18:

1, 2, 3, 6, 9, 18

Factors of 30:

1, 2, 3, 5, 6, 10, 15, 30

GCF of 18 and 30: 6

18h+30k = 6(3h+5k)

Check your answer:

6(3h+5k)

6(3h) + 6(5k)

18h + 30k

Hope this helps!

7 0
2 years ago
Write an arithmetic expression that calculates the average of 18 and 46. you may already know that: the average of two numbers i
Masteriza [31]

In this question , we have to write an arithmetic expression that calculates the average of 18 and 46.

TO find the average, we have to add the numbers and divide by 2.

So here we have to add 18 and 46 and divide by 2, that is

d = \frac{18+46}{2} = \frac{64}{2}

And that's the required algebraic expression .

8 0
3 years ago
Which best explains the relationship between lines a and b? They are skew and will never intersect. They are parallel and will n
r-ruslan [8.4K]

Answer:

They are skew and will never intersect.

Step-by-step explanation:

see attachment for the missing figure

Lines a and b are skew lines since they are not parallel and they do not intersect. The explanation that they don't intersect  is on the grounds that each line is in a parallel plane. Parallel means heading off to the same direction but neither converging nor diverging.

5 0
4 years ago
Read 2 more answers
Jeremy gets an
Eduardwww [97]

Answer:

Jeremy gets an pad hdudbesid e hi d USB d b

8 0
3 years ago
Read 2 more answers
Other questions:
  • QUICK HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • Solve each equation <br> x^2+6x+9=1
    12·2 answers
  • 40 POINTS AND BRAINLIEST
    11·1 answer
  • Write the equation for a line that is perpendicular to the line 8x-4y=12 and passes through the orgin
    14·1 answer
  • Can someone help me with this?
    11·1 answer
  • Using the triangle shown below, which statement is not true?
    9·1 answer
  • Help pls and thank u!<br><br><br><br> ...
    12·1 answer
  • 12) A family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20. Write an expression that rep
    11·1 answer
  • What is the question 15%of258
    11·1 answer
  • What is the common difference in the following arithmetic sequence? 2. 8, 4. 4, 6, 2007. 6,. –4. 8 –1. 6 1. 6 4. 8.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!