900 - 250 = 650
650 / 250 = 13 / 3 = 2.6 = 260%
Answer:
15.6 inches
Step-by-step explanation:
10^2 + 12^2 = 244
√244 to the nearest tenth is 15.6
Remember these two combinations: logab=loga+logb, log(a/b)=loga-logb
3logx=logx^3
(1/2)log(x+2)=log(x+2)^(1/2)
2log(z-4)=log(z-4)^2
so the given expression can be combined into log{[(x^3)(z-4)^2]/(x+2)^(1/2)}
Part A is asking you to substitute x for 6 and solve. Part B asks you to substitute x for -4.