Answer:
16380 mL or 16.380 L
Step-by-step explanation:
1 hot tub requires 105 mL of Acid
156 hot tubs requires 105 * 156 mL of acid = 16380 mL of acid are needed.
16380 / 1000 mL/L = 16.380 Liters.
(x-5) = 0 or (x+2)=0
so x could be 5 or -2
i guess, u can check it with calculator
The first one is 2.52 × 10 to the negative third power while the second one answers 1.11850 × 10 to the positive five power