A spinner used for a game is divided into 3 sections: yellow, green, and orange. Janie spins the spinner 20 times. The spinner l
2 answers:
Answer:
Step-by-step explanation:
Given : A spinner used for a game is divided into 3 sections: yellow, green, and orange.
Janie spins the spinner 20 times.
The spinner lands on green 8 times.
It means , the number of times it does not land on green section = 20-8=12
Then, the experimental probability that the spinner does NOT land on green :-
∴ Required probability =
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Here is the equation: 
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You need to get "x" by itself so minus 3 from each side
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⇒ 
Divide 8 by 2
÷ 
x=4
So each 4 is equivalent to 4
Lets check:
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So that means that Marcus practiced the piano for 4 hours and Donnel practiced for 7
You need to get "x" by itself so minus 3 from each side
Divide 8 by 2
x=4
So each 4 is equivalent to 4
Lets check:
So that means that Marcus practiced the piano for 4 hours and Donnel practiced for 7
There are 15 years was his money invested.
<h3>What is simple interset?</h3>Simple Interest is an easy method of calculating the interest for a loan/principal amount.
Given
Frank invests $1,000 in simple interest investment account that pays 8% a year.
After a number of years, he withdraws his balance of $2,200.
The number of years was his money inversted is;
Where p is the principal amount, r is the rate of interest, I is the amount and t is the time.
Substitute all the values in the formula;
Hence, in the 15 years was his money invested.
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