The standard deviation of the data set { 1, 1, 2, 4,4,5} is about A. 1.722 B. 1.572 C. 2.965

the y will be in still but your answer will be y x 3

step-by-step explanation:

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answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

the height of the surface increases from the center out to the sides of the road

it is c!

answer: a

step-by-step explanation: the answer is a due to the rule of symmetry; that a line of symmetry must divide a figure into 2 pieces that are the exact same, only reflected over a line of symmetry. b and c do not have lines of symmetry and would not divide the figure evenly, thus making the answer a.