Find the common difference of the arithmetic sequence

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Determine whether the relation is a function.{(-8, 3), (-8, 3), (1, -6), (3, -7), (9, -7)}

A. Yes B. No

Mathematics

Solve the problem.The natural resources of an island limit the growth of the population. The population of the island is given by the logistic equation  where t is the number of years after 2010. What is the limiting value of the population?

A. 14 people B. 997 people C. 1266 people D. 4943 people

Mathematics

Write the following as an algebraic expression in u, u > 0.cos(arctan u)

A.
B.
C. u
D.

Mathematics

Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are:  set,   set,   set, 

style="vertical-align: -4.0px;" />  $289.97;  $519.97. Estimate to the nearest ten the total cost of one  set and one  set.

A. $730
B. $740
C. $720
D. $710

Mathematics