Which term can be added to the polynomial expression 5x^7-6x^6 +4x^4 -4x^2 to make it into a 10th degree polynomial? A: 10
B: 5x^3
C: 5x^7
D: x^10

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

If g^-1(x) is the inverse of g (x) which statement must be true