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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Solve by the method of your choice.(x + 8)(x - 3) = 2
A. {-5 ± 
}
B. {5 ± 
}
C. 
D. 
Mathematics
Solve the inequality and draw a number line graph of the solution.4x - 6 ? 3x + 1
A. x ? 7
B. x ? 7
C. x < 4
D. x > 4
Mathematics
Identify the coefficient and degree of the monomial. -9x
A. Coefficient: 9; Degree: 1 B. Coefficient: 1; Degree: -9 C. Coefficient: 1; Degree: 9 D. Coefficient: -9; Degree: 1
Mathematics
Complete the identity.sin (? + ?) cos (? - ?) = ?
A. sin ? cos ? - sin ? cos ? + sin ? cos ? + sin ? cos ? B. sin2? - cos2? C. sin2? cos2? - sin2? cos2 ? D. sin ? cos ? + sin ? cos ?
Mathematics