Question

if any one needs help you can juz message me:) nd ill help:D

Answer 1

i dont understand this question A sine function can be used to model light waves. Green light has a wavelength, or period, of about 510 nanometers (nm). Which equation best models green light?

Answer 2

never mind but i have another question The water level varies from 12 inches at low tide to 52 inches at high tide. Low tide occurs at 9:15 a.m. and high tide occurs at 3:30 p.m. What is a cosine function that models the variation in inches above and below the water level as a function of time in hours since 9:15 a.m.?

Answer 3

wat math is this??

Answer 4

algebra 2

Answer 5

sorry........im in geo....

Answer 6

its okay