If possible, simplify the expression. If any variables exist, assume that they are positive.5 + 5

A. 35
B. 35x
C. 7
D. 5

Answer: A

Mathematics

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Evaluate the integral using the given substitution. dy , u = y6 + 3y3 + 5

A. (y6 + 3y3 + 5)4(10y4 + 6y) + C
B. (y6 + 3y3 + 5)4 + C
C. 18(y6 + 3y3 + 5)2 + C
D. (y6 + 3y3 + 5)4 + C

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Mathematics

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 = 

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Mathematics

Solve the equation.3(3x - 6 ) = 27

A. {9}
B. {3}
C. {-3}
D.

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Mathematics

Write the number as the product of a real number and i.-

A. -3i 
B. -3 
C. 3 
D. 3i 

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Mathematics