Find the sum of the first 8 terms of the following sequence. Round to the nearest hundredth if necessary.
27,
45,
75,...
Sum of a finite geometric series:
Qi – diron
1-1
Sn =

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle