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
Tanzania [10]
2 years ago
15

Can you guys help me? Please and thank you! :)

Mathematics
1 answer:
expeople1 [14]2 years ago
4 0
The theoretical probability is what is expected based on using math. Since there is only one card that is number 1, and there are 400 possible outcomes, then the theoretical probability is 1/400 which is 0.25%.
Now find the experimental probability by find the number of times card 1 is picked, and the number of cards in total. 128/400 = 0.32 which is 32 percent.
The experimental probability is higher than the theoretical probability.
Hope this helps
You might be interested in
Help please I don't understand!!!
shusha [124]
A- 2b = 2  one of the 2 "A" most be negative so they can cancer each other 
-a- b = 6   after the "A" cancel each other add the -2b with -b = -3b, then add 2 
--------------    and 6 
    -3b=8    then you have to divide 8 by -3 = -2.6       -2.6 its b... now you have to solve for b       step  1.  a -2b = 2   step 2.   a -2(-2.6)=2     step 3   a -5.3 = 2  then subtract -5.3 with 2 so that going to be 2 + 5.3 =7.3 then divide by a 
final answer (-2.5,-7.3)
sorry its kinda hard to explained here, i hope you get the point :)


3 0
3 years ago
Evaluate the expression
Dafna11 [192]

Answer:

9.8

Step-by-step explanation:

-9.5 - -12 plus 7.3 = 9.8

5 0
3 years ago
Read 2 more answers
What is the solution for a2 -b2
Sphinxa [80]
2(a-b)

this is the answers
4 0
3 years ago
Read 2 more answers
Simplify each expression -5r (3r^2)​
Evgen [1.6K]

Answer:

The answer you're looking for is

-5r (3r^2) = -45

Step-by-step explanation:

7 0
4 years ago
Roy planted corn on 1/5of his land. If he planted45 acres of corn, how many acres of land doeshe have?(A) 90(B) 112 (1/2)(C) 135
melisa1 [442]

Correct option is C. He has 225 acres of land .

Let the Number of acres of land Roy have = x

As he planted corn on  1/5  of his land,

Number of acres of his land planted with corn =  1/5  × Number of acres of land Roy have

=  x/5

As he planted 45 acres of his land with corn,

⇒ x/5​

 = 45

⇒x = 45 × 5

⇒x = 225

Therefore, number of acres of land Roy have is   225  .

To learn more about fraction from given link

brainly.com/question/78672

#SPJ4

4 0
2 years ago
Other questions:
  • What is g? and explain
    6·1 answer
  • Please help me it dues in 30 minutes​
    15·1 answer
  • Jackie bought a 3-pack of tubes of glue. She used 0.27 ounce of the glue from the 3-pack and had 1.35 ounces left in total. Whic
    6·1 answer
  • Which number from the set {10, 11, 13, 14} is a solution for this inequality?
    7·2 answers
  • ANSWER FOR BRAINLYEST THANK U:)!!!<br><br><br><br><br><br>Which of the following is true?<br>​
    8·2 answers
  • True or False?
    7·1 answer
  • What is the equation of the line in point-slope form?
    11·1 answer
  • Are these answers all correct?
    10·2 answers
  • Determine whether x=2 is a solution to the inequality -2x&lt; -4
    14·2 answers
  • Need help with test asap
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!