Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.32x + 2.57
B. y = 0.30x + 2.57
C. y = 0.30x + 4.29
D. y = 0.32x + 4.29
Answer: B
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Solve the problem.A fisherman is about to reel in a 20-lb fish located 14 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary.
A. 292.3 ft ? lb B. 378 ft ? lb C. 286.1 ft ? lb D. 294 ft ? lb
Solve the equation. Give an approximate solution to four decimal places.e(x + 6) = 4
A. {-4.4959} B. {-3.6974} C. {-4.6137} D. {2.3026}
Consider the definition: An isosceles triangle is a triangle that has two congruent sides. Which result must follow from the definition?
A. If 
is isosceles, then it has two congruent angles.
B. If 
in , then is an isosceles triangle.
C. If has two congruent sides, then 
has two congruent angles.
D. None of These
Subtract. Simplify the result whenever possible.
z2 - 
z2
A. 
z2
B. 
z2
C. 
z2
D. 
z4