Solve the equation.2e(3x + 6) = 10 Round to three decimal places.

A. -1.616
B. 1.333
C. -1.464
D. 2.536


Answer: C

Mathematics

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Use the limit comparison test to determine if the series converges or diverges.

A. Converges B. Diverges

Mathematics

Find the derivative.y = 4x4 - 7x3 + 1

A. 16x3 - 21x2 - 7 B. 16x3 - 21x2  C. 4x3 + 3x2 D. 4x3 + 3x2 - 7

Mathematics

Solve. Round to the nearest tenth.One end guy wire is attached to the top of a 12-foot pole and the other end is anchored into the ground 7 feet from the base of the pole. Find the length of the guy wire.7 feet

A. 19 ft B. 13.9 ft C. 19.3 ft D. 13.6 ft

Mathematics

The owner of a luxury motor yacht that sails among the 4,000 Greek islands charges $600/person/day if exactly 20 people sign up for the cruise. However, if more than 20 people sign up (up to the maximum capacity of 90) for the cruise, then each fare is reduced by $5 for each additional passenger. Assume at least 20 people sign up for the cruise and let x denote the number of passengers above 20. Find a function R giving the revenue/day realized from the charter. ? 

A.
B.
C.
D.
E.

Mathematics