Solve the problem.The electric current i (in A) in a circuit containing a 1-H inductor, a  resistor, and a  battery is function of the time t (in s) given by   Solve for t as a function of i.

A. t = 
B. t = 
C. t = 
D. t = 


Answer: D

Mathematics

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For the function f whose graph is given, determine the limit.Findf(x).

A. -3 B. does not exist C. 3 D. 0

Mathematics

Solve the system. Indicate all corner points and shade the solution set.x + 2y ? 2 x + y ? 0

A.

B.

C.

D.

Mathematics

Convert the angle to a decimal in degrees. Round the answer to two decimal places.355°43'32''

A. 355.73° B. 355.69° C. 355.74° D. 355.79°

Mathematics

Solve the problem.On part of a scenic tour of underground caves, Dave and Neil started at an elevation of - 35 feet. They then rose 10 feet. What was their elevation at this point?

A. -25 ft B. 25 ft C. -45 ft D. 45 ft

Mathematics