5 Ryan used the quadratic formula to solve an equation and his result
was
8+ V-8) ? -4(1)(-2) Which of the following is the
X =
2(1)
equation Ryan started with in standard form and how many solutions
should Ryan find?
y y = -2x? * * 8, 2 solutions
y = -2x + 8x - 4, 2 solutions
A
3
14 y = x - 8x - 2, 2 solutions
y = x2 + 8x - 2, 1 solution
D
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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000