The wholesale cost of a new sofa is $190. The price of the sofa is marked up 20% before putting it on the showroom floor. During a showroom sale, the sofa was marked down 20%. What is the price of the sofa now? Round your answer to the nearest dollar, if necessary.

In the following figure, ray VR bisects (divides into 2 equal parts) angle TVS and ray VQ bisects angle UVS. If the measure of angle TVS = 50 deg and the measure of angle SVR is (3r+4) deg, find r.

You are building a house with a concrete foundation that needs to be 77 ft long, 31 ft wide, and 2 ft deep.  How many cubic feet of concrete will be needed for the foundation?

Which Gland activates the immune system?

What does the following code segment do? x = 0 for i in range(1, len(values)) : if values[i]

Which of the following is a possible output after the following code snippet is executed? names = set([“Jane”, “Joe”, “Amy”, “Lisa”]) names.add(“Amber”) names.add(“Zoe”) names.discard(“Jim”) print(names)

Assuming that a user enters 25 for the price of an item, which of the following hand-trace tables is valid for the given code snippet? price = 0 status = “” price = float(input(“Enter the price for your item: “)) if price >= 50 : status = “reasonable” if price >= 75 : status = “costly” else : status = “inexpensive” if price

The following function is supposed to return -1 when x is negative, +1 when x is positive, or 0 if x is zero. What, if anything, is wrong with the function? def plusMinusZero(x) : if x == 0 : return 0 elif x = 0 : return 1

Consider the following code segment: data = {“A”: 65, “B”: 66, “C”: 67} data[“D”] = 68 print(len(data)) What is displayed when this code segment is executed?

Consider the following program: def main() : print(factorial(n)) # Line 1 def factorial(n) : # Line 2 if n