15/35 of her attempts were successful.
Answer:
The circumfrence is 14
Step-by-step explanation:
Answer:
Step-by-step explanation:
Dy/dx = (ycos(x))/(1 + y²)
(1 + y²)/y dy = cos(x) dx
(1/y + y) dy = cos(x) dx
Integrating:
ln(y) + y²/2 = sin(x) + c
ln(1) + 1/2 = sin(0) + c
c = 1/2
Thus,
ln(y) + y²/2 = sin(x) + 1/2
Answer:
F=50
Step-by-step explanation:
F=5*10=50
