Which equation best represents this situation? forty-three plus an unknown number equals 86. a. n • 43 = 86 b. 43n = 86 c. 43 + n = 86 d. 43 – n = 86

The amount of energy it takes to lift a box might be a function of which of the following

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

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