Answer:
35% chance
Step-by-step explanation:
add up total number of marbles 4+6+3+7= 20
add up number of red and yellow marbles 4+3= 7
there is a 7 out of 20 chance that a red or yellow marble is chosen or in other words 35% chance
Answer:
broo even i have math exams tomorrow but i am in 6th grade
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Required
Evaluate
Let:
Add both equations
Subtract both equations
So:
R is defined by the following boundaries:
,
So, we can not set up Jacobian
This gives:
Calculate the determinant
Now the integral can be evaluated:
becomes:
So:
Remove constants
Integrate v
Integrate u
Expand
Open bracket
Expand
We start answering the problem by realizing that 40 people liked rice. From this, only 20 out of the 30 people like only pasta. From this it may be included that more people like rice than pasta, considering that 30 people like rice alone and only 20 people like pasta.
X/0.5 = 24
X/0.5(0.5) = 24(0.5)
X = 12