Answer:
21
Step-by-step explanation:
Using the rule of exponents
×
⇔ 
Given
3
× 7
= 3 × 7 × 
= 21
Answer:
-6/-5
-4/2
Step-by-step explanation:
I hope is correct
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➷ (12/20) = 0.6
(8/20) = 0.4
The experimental probability of the coin landing heads up is 0.6.
B) The theoretical would be considering it a fair coin.
1/2 = 0.5
The theoretical probability would be 0.5
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There are 7 oranges. You don't need to add the 5 to it because the 5 is apples.
So the question wants to calculate the change of the area among the circles in respect to its radius changes and the best answer would be the following:
A. 50.27 to 78.54
B.50.27 to 63.62
C.50.27 to 52. 81
The rate of change are the following:
A. 56.24%
B. 26.56%
C. 5.05%