Which expression is equivalent to 73 ⋅ 7−5?

72
77
1 over 7 to the 2nd power
1 over 7 to the 7th power

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882