Please Help! Will give Brainliest! Will give 50 points! Just please help!.The equation of function h is h(x) = 1/2(x - 2)^2. The table shows some of the values of function m.
Part A: What is the value of h(4) - m(16)?
Part B: If both of these fonctions are graphes on the same coordinate plane, how far apart are the y-intercepts?
Part C: What values of x does m(x) excess h(x)?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?