Solve the problem.The scale on a map states that 1 centimeter corresponds to 50 kilometers. On the map, two cities are 13 cm apart. Find the actual distance.
A. 6500 km
B. 650 km
C. 65 km
D. 65,000 km
Answer: B
Mathematics
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Find the dB gain of an amplifier if the output voltage is 30 volts when the input voltage is 0.5 volt. Round your answer to the nearest hundredth.
A. 3.08 dB B. 59.08 dB C. 1.78 dB D. 35.56 dB E. None of these
Mathematics
Evaluate using a calculator. Express answers to the nearest ten-thousandth.ln 251
A. 5.5255 B. 2.3997 C. 92.6199 D. 0.1804
Mathematics
Follow the proper order of operations to evaluate the following.(-2 - 3)(-4 + 7) - 72
A. 34 B. 49 C. -64 D. 3
Mathematics
Use the cofunction identities to find an angle ? that makes the statement true.tan ? = cot (30°+ 5?)
A. ? = 6° B. ? = 16° C. ? = 75° D. ? = 10°
Mathematics