Determine whether the statement is true for n = 1, 2, 3, 4, and 5. Use the number of true statements as your answer.2n < n2

A. 3
B. 2
C. 4
D. 5


Answer: A

Mathematics

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Solve the problem. Round to the nearest hundredth, if necessary.The monthly incomes of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation $150. What percentage of trainees earn less than $900 a month?

A. 90.82% B. 40.82% C. 35.31% D. 9.18%

Mathematics

Reduce the rational expression to lowest terms.

A. x - 6
B.
C.
D. x + 6

Mathematics

An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Function z = 6x + 7yConstraints x ? 0 y ? 0 2x + 3y ? 12 2x + y ? 8

A. Maximum 52; at (4, 4) B. Maximum 32; at (2, 3) C. Maximum 32; at (3, 2) D. Maximum 24; at (4, 0)

Mathematics

Solve the equation by factoring.4x2 + 19x = 5

A.
B.
C.
D.

Mathematics