Answer:
Step-by-step explanation:
Let determine the angles behind each trigonometric expression:
Given that , the value of is:
Given that , the value of is:
The sine function of the sum of angles can be determined by the following identity:
If and , then:
The method that was used by Isabella to pay for the CD players is a credit card.
<h3>What is a credit card?</h3>
A credit card is a line of credit that is extended by a bank to the holder of the credit card. The bank extends credit to the credit cardholder based on the holder's credit worthiness.
The holder of the credit card is expected to make payments on debts owed at the end of every month until all the debt has been repaid.
Answer:
so the question is going to be .B
Step-by-step explanation:
Answer:
B and C
Step-by-step explanation:
Sin 45 or Cosine 45.
1. Subtract 9 from both sides to get X=3
2. Add 1 to both sides to get S =11
3. Add 11 to both sides to get Z=14