30 points! in 2010, the population of denver, colorado, was 600,158. denver's land area is about 153 square miles. to the nearest whole number, what was denver's population density in 2010? enter your answer in the box.

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 expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Write an expression that shows 3 more than 5 times a number