Find the unit rate. enter answer as a mixed number a fertilizer cover 2/3 square foot in 1/2 hour the unit rate is squares feet per hour

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Find the solution(s) to x^2-14+49=0

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola