Platforms
Which equation(s) have x = 2 as the solution?
Which equation(s) have x = –3 as the solution?
Jet engine at 100 feet: I = 1018I0 I(dB) = [___]
180
Solve: log4(7t + 2) = 2t =
-0.2047, 0.6947
Normal conversation: I = 106I0 I(dB) = [___]
60
Use a calculator to solve each problem. Round your answers to the nearest hundredth.What is the absolute magnitude of a star that has a period of 62 days?
-6.47
Solve: logx343 = 3x =
2.3165
Power saw a 3 feet: I = 1011I0 I(dB) = [___]
110
What is the absolute magnitude of a star that has a period of 50 days?
-6.20
Did you find these answers helpful?
Evaluating Logarithmic Expressions