Is anyone here really experienced in AS-Level Maths, particularly pure math (9709)? I need help with a lot of questions and I wish to connect with someone who can help me sometimes.

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation