Error analysis the length of an object is exactly 20 cm. a student says that a measurement of 19 cm represents a percent error of 95%, while a measurement of 21 cm represents a percent error of 105%. explain what the student did wrong. what are the correct percent errors?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.