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