School administrators conducted a survey to measure parental support of PARCC testing. The survey was mailed to the parents of all of the students in the school, with return envelopes. There were 1,100 surveys mailed out. After one month, 363 completed surveys were returned. Only 53 of those surveyed were supportive of PARCC testing. a. What is the response rate for this survey? Round to the nearest whole percent. b. Which bias is affecting the result? (Selection bias, Response/Measurement bias, or Non-response bias)c. How can this bias be minimized? Be specific!

What is this inequality notation? t is less then or equal to 2

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)) =

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?