Acoin is tossed 7 times. which of the following represents the probability of the coin landing on tails all 7 times?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not