Can u help plz????????
1 answer:
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Answer:
133/1152
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
19+15+14 = 48 marbles
Of which 19 are red, 15 are yellow and 14 are blue.
What is the probability of pulling out a blue marble, followed by a red marble, if you replace the blue marble first
Blue marble
48 marbles, of which 14 are blue.
So
Red marble
48 marbles, of which 19 are red.
So
Both:
So the correct answer is:
133/1152
Answer:
<em>The value of the expression is 11</em>
Step-by-step explanation:
<u>Evaluate Expressions</u>
An algebraic expression consists of a set of variables and constants related by algebraic operations like addition, subtraction, multiplication, etc.
To evaluate an algebraic expression, we replace the variables for the constant value they are assigned.
Let's consider the expression:
for x=10, y=-1, z=0
Substituting the variables for their values:
The value of the expression is 11