What is the phase shift and period for the function y = 3cos6(θ − 30°) + 4?

phase shift = right 30°, period = 60°

phase shift = right 30°, period = −60°

phase shift = left 30°, period = 60°

phase shift = left 40°, period = 30°

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was