The lifetimes of a certain type of automobile tire have been found to be distributed normally with a mean lifetime of 130,000 km and a standard deviation of 1,700 km. A) Find the Z-Score of a tire that has a lifetime of 126,005 km: Z-
(Round to two decimal places)
B) Find the lifetime of a tire if it has a z score of - 1.96: Lifetime - km
(Round to nearest whole number)

Someone answer asap 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)) =

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?