Recall that
Dividing both sides by cosh²(x) gives
Also, recall the identity
Then
Marian horneó 111 galletas para vender. De las cuales 2/3 les puse glaseado y a las restantes chocolate. Cada galleta de chocola
2 answers:
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Answer:
Step-by-step explanation:
To solve this exercise you need to remember the following properties:
1. The Distributive property states that:
2. The Addition property of Equality statest that:
If , then
3. The Subtraction property of Equality statest that:
If , then
4. The Division property of Equality statest that:
If , then
5. The Multiplication property of Equality statest that:
If , then
Given the equation:
You must solve for "g" in order to find its value:
- Apply the Distributive property:
- Apply the Addition property of Equality adding 30 to both sides of the equation:
- Apply the Division property of Equality dividing both sides by 2: