Astudent club has 9 members. how many ways can the club choose a president, vice president, and treasurer?
question 3 options:

252

504

165

1,050
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Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s