Find the nth term of the given infinite series for which 5 + 8 + 11 + 14 + ...

A. 3n + 5
B. n + 5
C. 2n + 1
D. 3n + 2


Answer: D

Mathematics

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Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for the given system.

A. Closure, identity, associative, and commutative only B. Closure, identity, inverse, and commutative only C. All of them D. Closure, identity, inverse, and associative only

Mathematics

Solve triangle ABC. If necessary, round the answer to the nearest tenth.B = 38.4°, C = 101.6°, b = 25.92 meters

A. A = 38°, a = 40.9 m, c = 26.8 m B. A = 40°, a = 26.8 m, c = 40.9 m C. A = 38°, a = 42.9 m, c = 28.8 m D. A = 40°, a = 28.8 m, c = 42.9 m

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A.
B. 13
C.
D. 13

Mathematics

Provide an appropriate response.Miguel has the opportunity to invest $3000 in a friend's business such that he will be repaid $4500 in six years. On the other hand, he can put the $3000 in a savings account that pays 5.5% compounded quarterly. Which investment is better?

What will be an ideal response?

Mathematics