Solve the problem.Ohm's Law for electrical circuits is stated V = RI, where V is a constant voltage, R is the resistance in ohms and I is the current in amperes. Your firm has been asked to supply the resistors for a circuit in which V will be 10 volts and I is to be  amperes. In what interval does R have to lie for I to be within 0.1 amps of the target value 

A.
B.
C.
D.


Answer: D

Mathematics

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You are designing a dome house in the shape of a hemisphere with a 31 ft outside diameter. Two coats of sealer are required to cover and seal the exposed external concrete. If one gallon covers 110 ft 2, how many gallons are required for the bill of materials? 

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Mathematics