What number should be added to the expression x2+14x to change it into a perfect square trinomial?.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Its unlawful in the state of florida for any person to operate a motor vehicle unless each passenger of the vehicle under age of

Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.