A DVD player that normally cost $160 is on sale for 70% of its normal price. What is the sale price of the DVD player.

A worker is paid $25 for every 20 wind chimes that she builds. On which schedule of reinforcement is she being paid? A. fixed ratio B. fixed interval C. variable ratio D. continuous

The graph displays the relationship between the amount of data storage measured in bytes and in bits What is the conversion factor?

Clara and Gloria are selling pies for a school fundraiser. Customers can buy apple pies and lemon meringue pies. Clara sold 6 apple pies and 4 lemon meringue pies for a total of $80.

If I bought a 1 lb bag of cat litter for $9.00, and I gave the cashier a $20, would I have the exact amount of money needed, too little or just enough?

Do you use loc in every math problem

How much does a case of 16 oz bottled water weigh?

496-248 = estimating to the nearest hundreds

Subtract: (2x2 - 6x + 7) - (5x2 + 2x - 8). A) - 3x2 - 8x + 15 B) - 3x4 - 8x2 + 15 C) - 3x2 - 4x - 1 D) 7x2 - 4x - 1

9. Calculate the median 5, 10, 12, 4, 6, 11, 13, 5

Find the area under the standard normal curve to the left of a. z = 0.74 b. z = - 2.16 c. z = 1.02 d. z = - 0.15