A news show asks viewers to participate in an online survey.

Tell whether the situation describes a voluntary sample, convenience sample, or neither.

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

Which of the following segments is a diameter of o?