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. Which of the following represents the

statement "The difference of two square

numbers is positive

Drivers a and b travel west from boston. driver a leaves three hours earlier traveling at a constant speed of 68mph. driver b follows at a constant speed of 85 mph. how many hours would it take for driver b to catch up to driver a?

At what distance from the central axis of a long straight thin wire carrying a current of 5.0 A is the magnitude of the magnetic field due to the wire equal to the strength of the Earth's magnetic field of about 5.0 * 10-5 T?

A crime scene investigator wants to use a forensic lamp to look for particles on a carpet at a crime scene. Which technique will she use to find the particle evidence

Electricians are advised to wear rubber gloves while working on electric devices. give reason

A newly discovered planet has a mean radius of 7380 km. A vehicle on the planet/'s surface is moving in the same direction as the planet/'s rotation, and its speedometer reads 121 km/h.

If the rate $56 per 7 hours is reduced to a unit rate, the result is dollars per hour.

An oil drop with a mass of 8.3 grams and a charge of + 2.2 mC is floating 7.68 meters above a positively charged floor. What is the magnitude of the charge on the floor?

True or false? disk blocks are made up of one or more sectors

Write a paragraph showing the relationship between chemistry and physical based on what you've learned from the periodic table

An aluminum screw has a density of 2.7 g/mL and a volume of 15mL. What is the mass of the screw?