Provide an appropriate answer.Use the following frequency distribution to determine the modal class (or classes).

A. 43-51
B. 43-51; 52-60
C. 7-15
D. 34-42


Answer: A

Mathematics

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Convert the improper fraction to a mixed number.

A. 8
B. 6
C. 7
D. 7

Mathematics

Find the derivative.f(x) = 3x4 + 7x3 - 8

A. 3x3 + 7x2  B. 12x4 + 21x3 - 8 C. 12x3 + 21x2 - 8 D. 12x3 + 21x2 

Mathematics

Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. A is incident from C, D, and E; B is incident to D and E and incident from C; D is incident to C and incident from E.Vertex A has

A. indegree 0, outdegree 3. B. indegree 2, outdegree 1. C. indegree 1, outdegree 2. D. indegree 3, outdegree 0. E. none of these

Mathematics

Use the circle graph to solve the problem.The circle graph below gives the number of residents in the residence halls at the state university.Write the ratio as a fraction in lowest terms of the number of residents at Evans to the number of students at Fisher.

A.
B.
C.
D.

Mathematics