A cleaner charges $0.50 per square foot to polish wood floors. a school hall has a floor area of 30 feet by 50 feet. what would be the total cost to polish the the floor of the school hall?

Target is selling winter coats at 25% off their original price of 60$. Walmart was selling them for 19% off their original price of $55. What was the difference between their sale prices?

Explain how 2 different squares can be made using the number 9.

What is the value of + 2x2, when x = 3?

What is 2000 times 20

you need a 10% alcohol solution. on hand, you have a 80ml of a 95% alcohol mixture. how much pure water will you need to add to obtain the desired solution.

What is the sum of 3√7 + 5 and 2√7 + 8?

A 5-foot piece of copper wire costs $24.60. What is the price per inch?

Refer to the accompanying technology display. the probabilities were obtained by entering the values of n equals 5 and p equals 0.774. in a clinical test of a drug, 77.4 % of the subjects treated with 10 mg of the drug experienced headaches.

What are the solutions of the equation 22 - 42 + 5 = 0?

Consider these sample means for the number of weekend hours spent studying for a Monday exam. sample: sample mean: 1. 8 2. 5 3. 6 4. 4 Which statements are true? Check all that apply. The variation in the sample means is less than 5.