Solve the problem.A generator produces an alternating current according to the equation 
, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 12?
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Answer: D
Mathematics
You might also like to view...
Use power series operations to find the Taylor series at x = 0 for the given function.x3 ln(1 + 3x)
A. 
B. 
C. 
D. 
Mathematics
Use the pH scale to answer the question.What is the pH of a solution with a hydrogen ion concentration of 10-9 mole per liter? Is this solution an acid or a base?
A. pH = 9; base B. pH = 3; acid C. pH = 7; neutral D. pH = 10; base
Mathematics
Write the polar equation in terms of x and y.r = 
A. y - 3x = 36 B. x - 3y = 36 C. y - 3x = 6 D. x - 3y = 6
Mathematics
Multiply.(x2 + 7)(x2 - 7)
A. x4 - 14 B. x4 - 14x2 - 49 C. x4 - 49 D. x4 + 14x2 - 49
Mathematics