Using a calculator, find the decimal approximation to the nearest thousandth. If the square root is not a real number, so state.

A. 2.236
B. 2.241
C. 5.000
D. 2.233


Answer: A

Mathematics

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Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y =  -  on the interval -2 < x < 7

A. Absolute maximum is 4
on the interval [6, 7);
Absolute minimum is -3
on the interval (-2, 3]

B. Absolute maximum is -4
on the interval [6, 7);
Absolute minimum is 4
on the interval (-2, 2]

C. Absolute maximum is 5
on the interval [6, 7);
Absolute minimum is -3
on the interval (-2, 2]

D. Absolute maximum is 4
on the interval [6, 7);
Absolute minimum is -4
on the interval (-2, 2]

Mathematics

Evaluate the double integral over the given region. R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}

A.
B.
C.
D.

Mathematics

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

A. incident to vertex C only. B. incident to vertex B only. C. incident to vertices B and D. D. incident to vertex A only. E. none of these

Mathematics

Multiply.(4a + 11c)(4a - 11c)

A. 4a2 - 11c2 B. 16a2 + 88ac - 121c2 C. 16a2 - 121c2 D. 16a2 - 88ac - 121c2

Mathematics