The hours of daylight, y, in Utica in days x from January 1, 2013 can be modeled by the equation y = 2.89sin(0.0145X-1.40) + 10.99.
How many hours of daylight, to the nearest tenth, does this model predict for
February 21, 2013?

Help please

How far is x from 5 on a number line?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000