Which placemark corresponds to the correct cliff-forming unit? use the "map symbols" section of the map to assist you. you might want to temporarily change the vertical exaggeration to "3" to see the "steps" of the grand staircase.

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?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b