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If t varies inversely as the cube of z and directly as the square of r, and t=4 when z=3 a... URGENT, Please answer this question: give the value of: Tan(Arctan x+1/x-1+Arctan x-1/x) URGENT HELP!Squares into Primes Some primes can be expressed as the sum of two squares, as in 13=2^... Original sentence: The urgent care center offers a variety of services such as physician appointment... Please answer "Physics - URGENT" below. URGENT! In a school, 8% of students are left handed. If 50 classes of 20 students are randomly selec... URGENT QUESTION PLZ ANSWER ASAP How did common Greeks explain natural events prior to scientif... OPTICS: URGENT QUESTION-- DETAILS PLEASE What's the paraxial approximation, in spherical mirrors?... urgent- A 2200kg truck accelerates at 15m/s2(squared). What is the net force on the truck? What is... URGENT UNIT 4 LESSON 3 HURRY 7TH GREAD IM FROM CONEXXUS Urgent. A density bottle weigh 0.25 when empty and 0. 75 when. Filled with water and 0.65N when fill... 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Make a chart and define the following reactions using the following 3 ex... what are the other chemistry forms present in the dichloromethane solution besides the normal neutra... need help on chemistry below In chemistry we are doing a lab that involves crucibles and Mg ribbon, we have three days to complet...