Which system is equivalent to startlayout enlarged left-brace 1st row 5 x squared + 6 y squared = 50 2nd row 7 x squared + 2 y squared = 10 endlayout?.

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

What did pavlov initially notice about the animals in his original research after conditioning took place?

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