Greg rounded an answer on his calculator to 20. The exact number on his calculator was 19.72. What is the percent error of Greg's rounded answer? Give your answer to the nearest 10th of a percen. hel! pleas
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What is the factored form of the following expressions? d^2 – 13d + 36

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Graph the function =gx+2x3 and give its domain and range using interval notation.