Find the exact solutions to the quadratic equation in the complex numbers.x2 - 4x + 29 = 0

A. -2 ± 5i
B. 4 ± 10i
C. 7, -3
D. 2 ± 5i


Answer: D

Mathematics

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For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 9.16 cm, ? = 3.70 radians, find s

A. 34.7 cm B. 34.3 cm C. 33.9 cm D. 33.5 cm

Mathematics

Solve the equation. -  = 0

A. - 23
B. 1, 
C.
D. -110

Mathematics

Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4} and C = {2, 5, 6}. List all the members of the following set. ? 

A. {1, 2, 3, 4, 5, 6}
B. {1, 3, 4, 7}
C. {1, 2, 3, 4}
D. {2, 5, 6}
E.

Mathematics

The growth rate G, in thousands per year, of a certain population depends on the number N, in thousands, of individuals present. The relationship is

.  
?
A: Make a graph of growth rate versus population size.
?
B: What population level results in a maximum growth rate?  What is that maximum growth rate? 
Round your answers to two decimal places.
?
C:  When population demands exceed available resources, a population decline can be expected.  What population levels would result in a declining population? Round your answer to two decimal places.

What will be an ideal response?

Mathematics