HELP NOW 40 POINTS What is the equation of the parabola?

A.) y = −one eighthx2 + 5
B.) y = one eighthx2 + 5
C.) y = one eighthx2 − 5
D.) y = −one eighthx2 − 5

What is this inequality notation? t is less then or equal to 2

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.