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
Zigmanuir [339]
3 years ago
5

Jorge randomly selects a digit from 0 to 9. What is the probability that the digit he selects is a prime number?

Mathematics
1 answer:
zloy xaker [14]3 years ago
3 0

Step-by-step explanation:

{0,1,2,3,4,5,6,7,8,9}--set of numbers from 0 to 9

{2,3,5,7}---set of prime numbers from 0 tp 9

there are 10 numbers in the first set and 4 numbers in the second set.

4/9 is the probability that the digit he selects is a prime number

Hope that helps :)

You might be interested in
Using algebraic equation to find the measures of the two angles described below Begin by letting X represent the degree measure
sdas [7]
<span>a = an angle x = its supplement . a + x = 180 by the definition of the supplement so a = 180-x x = 180-a . a = 17x substitute 17x + x = 180 18x = 180 x = 10 . a = 17*10 a = 170</span>
7 0
4 years ago
You may have polarized sunglasses that eliminate glare by polarizing the light. When light is polarized, all of the waves are tr
HACTEHA [7]

Answer:

<h3>lt = lo/cos²θ</h3>

Step-by-step explanation:

Given the intensity of the transmitted light It and θ are related by the equation Cosθ= √ Io/It, we are to write lt as a function of lo

Given the equation

Cosθ= √ Io/It

Let us make lt the subject of the formula;

square both sides of the equation

(Cosθ)²= (√ Io/It)²

cos²θ = lo/lt

cross multiply

ltcos²θ = lo

divide both sides by cos²θ

ltcos²θ/ cos²θ= lo/cos²θ

lt = lo/cos²θ

Hence the expression of lt as a function of lo is lt = lo/cos²θ

8 0
3 years ago
What is the period of the parent cosine function, y = cos(x)
tankabanditka [31]

Answer:

2π

Step-by-step explanation:

This is a little something you have to memorize, but you could derive it from the equation pb = 2π. In the parent function, the b value is 1, so the period, p, is equal to 2π/1 or just 2π.

8 0
3 years ago
Read 2 more answers
How does probability really work?????
QveST [7]
Probability works by showing the outcome of a chance. For example , there are 2 yellow balls and 3 red balls . the outcome of drawing a yellow ball is 2/5 20% out of 50%
8 0
4 years ago
Read 2 more answers
Why is it so hard for people to learn math?
ddd [48]

Answer:

I don't know, I kind of wonder the same thing sometimes. But everyone understands things at a different rate, so that's why I'm here helping people by answering their questions and doing my best to explain how I got there.

thank you for the free points though :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • 734.56 rounded to the nearest hundreds​
    14·1 answer
  • I need help! I have 0 idea how to get the answer or anything
    11·1 answer
  • Write an equation in point-slope form for m=2;(5,6)
    11·1 answer
  • Which decimal numbers are equivalent to 4/5 ? choose all answers that are correct.
    12·2 answers
  • I need help ASAP thank you!!
    10·1 answer
  • How do you solve 9 divided by 23.85how do you solve 0.7 divided by 5.863 72
    13·1 answer
  • You are saving for a new laptop that cost $499. You work two jobs: cleaning your grandparents' house for $15 an hour and mowing
    15·2 answers
  • Deandre can run 5 miles in 30 minutes.<br> How many minutes per mile is that?
    12·2 answers
  • We went on a road trip and drove 65 miles per hour. If we continued at this speed, how long would it take us to drive 260 miles
    8·1 answer
  • Can someone do this? &lt;3
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!