Answer:
Step-by-step explanation:
sen x = y, soon we have
y^2 + y = 0
y = 0 or y = -1
sen x = 0 we have x = 0 + 180k and if
sen x = -1 we have x = 3pi/2 + 360k.pi
Answer:
300 meters per second
Step-by-step explanation:
10x30= 300
Answer:
$24.50
Step-by-step explanation:
9.10/2=4.55
4.55+19.95=24.50
Do you mean to the nearest ten? If so, then it would be 60. Look to the right of the number you are to round, if it's 5 or more then round up. If it's 4 or less then round down. If it's a zero, then do nothing. The numbers following the one you are rounding get changed to zero's.
16%
64/400 = 16/100 = .16 = 16%