Convert the angle in radians to degrees.- 

A. -107°
B. -104°
C. -106°
D. -105°


Answer: D

Mathematics

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Solve the problem.An electric circuit contains an inductor, a resistor, and a voltage source of   The resulting differential equation relating the current i and the time t is   Find i after 0.8 seconds by Euler's method with ?t = 0.2 s if the initial current is zero.

A. 0.18 A B. 0.17 A C. 0.15 A D. 0.20 A

Mathematics

Solve the equation.(6x + 7)(36x2 + 84x + 49) = 0

A. - , 6, -7
B. - , 0
C. - , 6, -7, 0
D. - 

Mathematics

Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log5 

A. 7 log5x - 6 log5y - log57 B. (7 log5x)(6 log5y) - log57 C. 7 log5x + 6 log5y + log57 D. 7 log5x + 6 log5y - log57

Mathematics

Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = 

A. Not a one-to-one function
B. f-1(x) = x3 + 1

C. f-1(x) = 
D. f-1(x) = (x - 1)3

Mathematics