Sam has 30 rose bushes. The number of flowers on 18 of his bushes is: 9 2 5 4 12 7 8 11 9 3 7 4 12 5 4 10 9 6

Calculate the following for this dataset.
a. Find the Standard Deviation.
b. Find the regression equation.

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)) =

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?