Question

Please answer 4th and 6th question

Really urgent please please please
Answer it step by step please

I’ll follow u

Answer 1

Step-by-step explanation:

4th one is

given the general term

an = 5-3n

put n=27 there

27th term is a27 = 5-3(27)= 5-81= -76

6th one

we know the identity

sin²x + cos²x =1

given sinx is 3/5

cosx=√(1-(3/5)²) = 4/5

Answer 2

Answer:

4th question -76

5th question 4/5

Step-by-step explanation:

please refer to the picture