HELP ASAP At high tide the water level at a particular boat dock is 9 feet deep. At low tide the water is 3 feet deep.
On a certain day the low tide occurs at 3:18 A. M. and high tide occurs at 9:42 A. M. Find an equation for
the height of the tide at time t, where t is the number of hours after midnight. What is the water level
at 2:30 P. M.?

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Solve for x and select the correct answer