A sample contains 61 pairs of values. Find the critical value for the linear correlation coefficient from Table A-6 corresponding to a 0.05 significance level. 0.236

0.254

0.279

0.330

Me what is the value of x? showing work would be appreciated - ! : )

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left