1). 2/3 ÷ 3/6
2). 1/5 + 3/4
3). 15/3 × 21/5

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10