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The temperature inside a certain industrial machine at time \(t\) seconds after startup, for \(0 < t < 10\), is given by \(h(t)=4^{t+1}-4^{t+2}\) degrees Celsius. How many seconds after startup is the temperature inside the machine equal to 128 degrees Celsius?
A. \(3/2\)
B. \(2\)
C. \(5/2\)
D. \(3\)
E. \(7/2\)
The OA is A
The temperature inside a certain industrial machine at time \(t\) seconds after startup, for \(0 < t < 10\), is given by \(h(t)=4^{t+1}-4^{t+2}\) degrees Celsius. How many seconds after startup is the temperature inside the machine equal to 128 degrees Celsius?
A. \(3/2\)
B. \(2\)
C. \(5/2\)
D. \(3\)
E. \(7/2\)
The OA is A
