When you divide a number by 1/2 your result is
a) half the original number.
b) twice the original number.
c) 50% of the original number.
d) 100% of the original number

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Find the distance between the point (-3,-4), and (see the picture below)