Scott is making a chart to show the difference between chemical reactions and nuclear reactions. Which part of his chart is inco
rrect? Line 1: Chemical Reaction - Happens in the nucleus of atoms. Nuclear Reaction - Happens between atoms. Line 2: Chemical Reaction - Forms new compounds. Nuclear Reaction - Forms new atoms and radioactive particles. Line 3: Chemical Reaction - Involves small amounts of energy. Nuclear Reaction - Involves large amounts of energy. Answer choices: A) Line 1 is incorrect B) Lines 1 & 2 are incorrect C) Lines 2 & 3 are incorrect D) Line 3 is incorrect
2 answers:
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Answer:
The probability of spinning red with the spinner or rolling an odd number with the die is
Explanation:
Given that,
Total color in spinner = 4
Let the area of four parts is equal in the spinner.
We need to calculate the probability of spinning red
Using formula of probability
Put the value into the formula
We need to calculate the probability of odd number of the die
Using formula of probability
Put the value into the formula
We need to calculate the probability of spinning red with the spinner or rolling an odd number with the die
Using formula of probability of two events which is independent
Put the value into the formula
Hence, The probability of spinning red with the spinner or rolling an odd number with the die is
