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
slamgirl [31]
3 years ago
13

How to find the solutions for a quadratic inequality?

Mathematics
1 answer:
viktelen [127]3 years ago
8 0
So if your equation was x squared +2x+1=0 you would do (x+1)(x+1)=0 because 1+1=2(x)
then you do x+1-1=0-1 to check it over
You might be interested in
I need help finding slope for m
Nataly [62]

-4 + 6/-1 + 3 = 2/2

The slope is 1.

7 0
3 years ago
Read 2 more answers
Zucchini weights are approximately normally distributed with mean 0.8 pound and standard deviation 0.25 pound. Which of the foll
Charra [1.4K]

Answer:

0.81859

Step-by-step explanation:

We solve using z score method

The formula for calculating a z-score is is z = (x-μ)/σ,

where

x is the raw score

μ is the population mean

σ is the population standard deviation.

Mean 0.8 pound

Standard deviation 0.25 pound

For x = 0.55 pound

z = 0.55 - 0.8/0.25

= -1

Probability -value from Z-Table:

P(x = 0.55) = 0.15866

For x = 1.3 pounds

Z = 1.3 = 0.8/0.25

= 2

Probability value from Z-Table:

P(x = 1.3) = 0.97725

The probability that a randomly selected zucchini will weigh between 0.55 pound and 1.3 pounds is

P(x = 1.3) - P(x = 0.8)

0.97725 - 0.15866

0.81859.

6 0
3 years ago
(3x+4)-(-8-2x) simplified
goldenfox [79]

Answer:

5x+12

Step-by-step explanation:

7 0
3 years ago
A candy company can make 350 pounds of chocolate and 6 hours how much can they make in 10 hours
Andrew [12]

350 ÷ 6 = 58.33

58.33 pounds of chocolate per hour

58.33 × 10 = 583.3

583.33 pounds of chocolate in 10 hours

8 0
3 years ago
Read 2 more answers
Use the graph that is provided
Jet001 [13]

Answer:

Step-by-step explanation:

hmm idk bro thats wack

5 0
3 years ago
Other questions:
  • The perimeter of a rectangle is 24 in. and its length l l is 3 times the width w w . what is the length and width \left(l,w\righ
    6·1 answer
  • Evaluate the function for the given value: f(x)=2x (to the power of 2) -5x-17, find f(-3)
    15·2 answers
  • PLEASE HELP ASAP!!! Explain, thank you-
    10·1 answer
  • Find the distance between the points (1, 5) and (1, -4). 3 √(41) 9
    14·1 answer
  • Use the frequency table for the ages of recent​ award-winning male actors at the time when they won their award to construct the
    5·1 answer
  • What is negative 1 and 4/5 as a decimal ​
    5·2 answers
  • Find the missing side
    8·1 answer
  • Find the present worth ofRS.2040 due 4 years hence reckoning interest at 5%p.a.<br>​
    15·2 answers
  • I’m really struggling ,please help!!!!
    12·2 answers
  • Need help on this.. The first one that answer it first correctly gets a BRANLIST​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!