A box contains a 3 nickel, 2 pennies, and 5dimes. Find the probability of choosing first a dime, and then, without replacing the
1 answer:
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Answer:
Step-by-step explanation:
We can use the double angle identity for sine.
The given expresion is
We apply the identity to get:
We simplify to obtain;
This simplifies to:
The correct answer is D