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
Ierofanga [76]
3 years ago
11

9x^2+16=0 what are the solutions

Mathematics
1 answer:
seraphim [82]3 years ago
8 0
X=4i/3,-4i/3

Need 20 characters
You might be interested in
A long novel is opened to a random page; the probability that the page is numbered something between 21 and 31.
Harrizon [31]

Using the uniform distribution, considering that the novel has 435 pages, the probability that the page is numbered something between 21 and 31 is:

p = \frac{10}{435}

<h3>What is the uniform probability distribution?</h3>

It is a distribution with two bounds, a and b, in which each outcome is equally as likely.

The probability of finding a value between c and d is:

P(c \leq X \leq d) = \frac{d - c}{b - a}

Researching the problem on the internet, it is found that the novel has 435 pages, hence a = 0, b = 435, and the probability that the page is numbered something between 21 and 31 is given by:

P(21 \leq X \leq 31) = \frac{31 - 21}{435 - 0} = \frac{10}{435}

More can be learned about the uniform distribution at brainly.com/question/13889040

#SPJ1

5 0
2 years ago
A bag contains 8 red balls and 6 blue
Andreyy89

Answer:

The probability that all 3 balls are red is 18.65%, while the probability that all 3 balls are blue is 7.87%.

Step-by-step explanation:

Since a bag contains 8 red balls and 6 blue balls, and Radhika takes three balls at random from the bag, without replacement, to calculate the probability that the three balls are the same color, the following mathematical operations must be performed:

8 + 6 = 14

14 = 100

8 = X

8 x 100/14 = X

800/14 = X

57.14 = X

100 - 57.14 = 42.86

0.5714 ^ 3 = X

0.1865 = X

0.4286 ^ 3 = X

0.0787 = X

Therefore, the probability that all 3 balls are red is 18.65%, while the probability that all 3 balls are blue is 7.87%.

5 0
3 years ago
What is 2/3÷6 over five
malfutka [58]
5/9 (fraction simplified)
7 0
3 years ago
What's the average of 19 from 45
Naya [18.7K]
The average can be calclculated as follows:
average = sum of number/number of numbers
average = (19+45) / 2 = 64/2 = 32
4 0
3 years ago
Read 2 more answers
Someone please answer! 8th grade math question.
yulyashka [42]

Answer: there is 3 terms

Step-by-step explanation: each term is separated by a sybol (addition, substation, multiplication, etc).

7 0
3 years ago
Other questions:
  • Need help with a math problem please! Thank you
    14·1 answer
  • Value of y when x = 0. -8× +8y =-16
    14·2 answers
  • Write two expressions<br><br> where the solution is 19
    9·2 answers
  • Which function grows at the fastest rate for increasing values of x?
    9·2 answers
  • =(3.14)(6)2<br> =(3.14)(6)(6)<br> A1 =113.04 yd2
    9·2 answers
  • Corbin is selling cheese at the farmers' market. One wheel of cheese has a diameter of 11 inches. Part A Calculate the area of t
    14·1 answer
  • This is the ss ihelppl
    5·1 answer
  • Item 10<br> Convert 514% to a decimal.<br><br> Enter you answer in the box below.
    15·1 answer
  • 3(x-2) &lt; 2(x+9)<br><br> 1. x&lt;12<br> 2.x&gt;12<br> 3. x&lt;24<br> 4.x&gt;24
    10·1 answer
  • One number is three less than eight times another number. If the sum of the numbers is 69, find the numbers.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!