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
mart [117]
2 years ago
8

f(x)=(2x−1)(3x+5)(x+1) has zeros at x= -5/3, x= -1 and x= 1/2 What is the sign of f on the interval -5/3

Mathematics
1 answer:
Crazy boy [7]2 years ago
6 0

The sign of f on the interval -5/3 is negative

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

The function is given as:

f(x)=(2x−1)(3x+5)(x+1)

The zeros of the function are

x= -5/3, x= -1 and x= 1/2

Next, we plot the graph of the function

At x = -5/3, the function approaches negative infinity

This means that the sign of f on the interval -5/3 is negative

Read more about function intervals at:

brainly.com/question/27831985

#SPJ1

You might be interested in
Which graph represents a function
IRISSAK [1]

Answer:

2

i think

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A video game company is designing a game based on professional race cars. Professional race cars have a length of 570 cm and a w
siniylev [52]

Answer:

  A) 1/45

  B) 1/60

Step-by-step explanation:

<u>Part A</u>

The actual car has a length to width ratio of ...

  length/width = (570 cm)/(180 cm) = 57/18 = 3 1/6

The rectangle on the screen has a length to width ratio of ...

  length/width = (13 cm)/(4 cm) = 3 1/4

Relative to its width, the screen rectangle is longer than necessary for a model of the car. So, the scale factor will be determined by the width of the car relative to the width of the screen model.

For a model width of 4 cm, the scale factor is ...

  model/life-size = (4 cm)/(180 cm) = 1/45

__

<u>Part B</u>

For a model width of 3 cm, the scale factor is ...

  model/life-size = (3 cm)/(180 cm) = 1/60

7 0
3 years ago
The common ratio in a geometric series is 0.50.50, point, 5 and the first term is 256256256.
V125BC [204]

Answer:

504

Step-by-step explanation:

I think the correct question is like:The common ratio in a geometric series is 0.50 ( point 5) and the first term is 256.  

Find the sum of the first 6 terms in the series.

If it's right, then

Sₙ = (a₁ * (1 - rⁿ)) / (1 - r)

S₆ = (256 * ( 1 - 0.5⁶)) / (1 - 0.5) = (256 * 0.984375) / 0.5 = 504

6 0
3 years ago
I really need help or I’m gonna fail the semester
Tanzania [10]
Rational Number, Real Number
3 0
3 years ago
What number should be added to both sides of the equation to complete the square?<br> x^2+ 8x = 4
Sonbull [250]

Answer:

16

Step-by-step explanation:

use the formula (b/2)^2 to find what number to add to each side of the equation

3 0
3 years ago
Other questions:
  • How many ways can four items be selected from a group of seven items?
    5·1 answer
  • Y=f(x)=(16)^x find f(x) when x=1/2
    6·1 answer
  • A study of 420 comma 000 cell phone users found that 134 of them developed cancer of the brain or nervous system. Prior to this
    12·1 answer
  • I WILL GIVE BRAINLIEST + 8 POINTS IF YOU PLOT THE POINTS ON THE GRAPH!!!
    13·1 answer
  • Write the claim mathematically and identify Upper H 0 and Upper H Subscript a. ​(b) Find the critical​ value(s) and identify the
    14·1 answer
  • PLEASE ANSWER REALLY FAST I WILL MARK BRAINLIEST IF ANSWERED IN 2 MINUTES What is 15 x minus 3 y = 0 written in slope-intercept
    6·2 answers
  • Pleaase help with both questions ! PLease explain if you can!
    5·1 answer
  • A privately owned lake contains two types of game fish, bass and trout. The owner provides two types of food, A and B, for these
    10·1 answer
  • Cuánto es 120 por 12<br>​
    8·1 answer
  • Help me asap!!pleaseeee
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!