Rationalize
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 18.9 B. y = 1.17x + 16.4 C. y = 1.03x + 18.9 D. y = 1.03x + 16.4
Convert to a logarithmic equation.yz = 4
A. z = log 9 y B. y = log z 4 C. z = log y 4 D. y = log 9 z
Factor out the greatest common factor.3x(6x - 5) + 4(6x - 5)
A. (3x + 4)(6x - 5) B. (18x - 4)(x + 5) C. (18x + 4)(x - 5) D. (3x - 4)(6x + 5)
Solve the problem.The length a spring is stretched from its natural length with work, W
is given by L = 
where k is a constant for the given spring. If a certain spring has a constant of 65.7, and the spring is to be stretched 2.6 feet from its natural length, how much work will be necessary? Round to the nearest tenth of a foot-pound.
A. 444.1 foot-pounds B. 85.4 foot-pounds C. 222.1 foot-pounds D. 53 foot-pounds