Solve the problem.An earthquake was recorded which was 1,258,925 times more powerful than a reference level zero earthquake. What is the magnitude of this earthquake? Use the formula 

A. 6.1
B. 5.1
C. 0.61
D. 14


Answer: A

Mathematics

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Tasmanian automobile licence plates consist of three capital letters (A through Z) followed by three digits (0 through 9).How many Tasmanian license plates end with a 1?

A. 263 × 103 B. 263 × 103 - 1 C. 263 × 102 D. 262 × 103 E. none of these

Mathematics

Evaluate the integral.

A. 4i + 8 ln 2j + (1 - )k
B. -2i + 8 ln 2j + (1 - )k
C. 4i + 8 ln 2j + (1 + )k
D. 4i + 8 ln 2j + k

Mathematics

Solve the problem.A rotating beacon is located 5 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 5, where t is in seconds, find a when t = 0.40 seconds. Round your answer to the nearest hundredth.

A. 16.18 ft B. 11.18 ft C. 6.18 ft D. -6.18 ft

Mathematics

Use l'Hospital's rule, if applicable, to find the limit.

A.
B.
C. 0
D. Does not exist

Mathematics