A line graph titled Number of Tornadoes in 2012 has Month on the x-axis and number on the y-axis. In March there were 225 tornadoes and in December there were 75 tornadoes. The graph shows the number of tornadoes that occurred in the United States in 2012.

About how many more tornadoes occurred in March than in December?
75
150
225
300

Is a positive integer raised to a negative power always positive

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

What is the solution set of the quadratic inequality x^2-5< or equal to 0