Given the quadratic function y=5x^2−2x identify a, b and c.
a = 5 b = 0 c = -2
a = 5 b = -2 c = 0
a = 5 b = 2 c = 0
a = 0 b = 5 c = -2

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Anyone know these questions? i need ,.