How do you convert 1892 grams to come in kilograms

Which value is not a solution of 8x^3 – 1 = 0

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?