Find the dB gain of an amplifier if the output voltage is 30 volts when the input voltage is 0.6 volt. Round your answer to the nearest hundredth.
A. 3.00 dB
B. 49.24 dB
C. 1.70 dB
D. 33.98 dB
E. None of these
Answer: D
Mathematics
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Solve the problem.After t seconds, the height s of a projectile launched upward with an initial velocity of 3200 feet per second is given by s = 3200t - 16t2. What is the height of the projectile after 118 seconds?
A. 600,384 feet B. 154,816 feet C. 379,488 feet D. 375,712 feet
Mathematics
Divide and round the answer to the indicated place.
; to the nearest thousandth
A. 9.185 B. 91.345 C. 91.845 D. 9.135
Mathematics
Perform the indicated operation.
? 
A. - 
B. 
C. 
D. 
Mathematics
Rewrite the series using summation notation. Use 1 as the lower limit of summation.22 + 43 + 64 + . . . + 169
A. 
B. 
C. 
D. 
Mathematics