Solve the problem.The charge q (in coulombs) delivered by a current i (in amperes) is given by  where t is the time (in seconds). A damped-out periodic wave form has current given by  Find a formula for the charge delivered over time t.

A.  + C
B.  + C
C.  + C
D.  + C


Answer: D

Mathematics

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Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.15z2 - 2z - 8

A. (3z - 2)(5z + 4) B. prime C. (3z + 2)(5z - 4) D. (15z + 2)(z - 4)

Mathematics

Use a sum-to-product identity to rewrite the expression.sin  + sin 

A. 2
B. 2
C. 2
D. 2

Mathematics

Find the derivative of the function.y = 

A.  
B.  
C.
D.  

Mathematics

Using a calculator, evaluate to four decimal places.ln 2,800,000

A. 14.8451 B. 6.4472 C. 0.0672 D. 3.3322

Mathematics