Which equation shows an example of the associative property of addition?
O (-4 + 1) + 41 = -4+ (i + 41)
0 (-4+1) + 41 = 4i + (-4i+1)
O 41-(-41 + 1) = (4i – 41) + (4-1)
O (-41 + 1) + 0 = (-41 + 1)

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?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?