What is the value of:
a. (1024)1/2
b. (x2y4)1/2
a. 32
b. xy2
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For an election with four candidates (A, B, C, and D) we have the following preference schedule:
Using the plurality method, which candidate wins the election?
A. A B. B C. C D. D E. none of these
Use ZERO (or ROOT) to find the solutions to the equation. Round to two decimal places.x2 + 4x - 7 = 0
A. x = 1.47, -5.17 B. x = 1.47, -5.51 C. x = 1.13, -5.17 D. x = 1.32, -5.32
Provide an appropriate response.A student is told that there are two solutions to the problem 4x2 = 7x. The student can only find one, namely, x = 
. How can you advise him or her?
What will be an ideal response?
Find approximate solutions for the equation in the interval 
Round to three decimal places.3 cos x = sec x
A. -1.955, -0.862, 0.862, 1.955 B. -2.186, 2.186 C. -2.186, -0.955, 0.955, 2.186 D. -0.955, 0.955