Answer:
B
Step-by-step explanation:
A probabilaty of lading on heads is 1/2 or 0.5 so in order to calculate the probablilaty of lading to heads, you need to multiply 1/2 by 1/2 to get 1/4.
"ob" is the answer of this long question
i think
cy
is the answer
.
-x^7
# sin²A (1+tan²A)
# sin²A(sec²A)
# sin²A(1/cos²A)
# sin²A/cos²A=tan²A
Answer:24
