Michael is practicing the piano. He spends 1/2 hour practicing scales and 1/4 hour practicing the piece for his recital. What is the common denominator for 1/2 and 1/4?

A die was rolled eight times. The rolls were 2, 2, 3, 4, 4, 5, 6, and 6. What is the mean absolute deviation for this data? A) 1 1/4 B) 1 2/3 C) 4 D) 10

Micki bought 4 gallons of apple cider. Micki says she bought 1 quart of apple cider. Explain mickis error.

What is the degree of 7?

Mary invests £12000 into a savings account. The account pays 1.5% compound interest per year

If Andy saves $1 the first week, $2 the second week, $3 the third and so on, how much will he save after 20 weeks?

Use tiles to find all the factors of the product record arrays on grid paper in write factors for number 30

The tadpole are beginning to develop as frogs and lungs. if 2/3 of the 600 start to develop how many did not

A soccer ball weighs 6 ounces when fully inflated. Raymond has inflated the ball to 4 2/3 ounces. How many more ounces must be added before the ball is fully inflated?

Baby Anna wants to arrange 4 blocks in a row. How many different arrangements can she make?

Investment a starts with $1000 and increases its value by $80 each week. Investment b starts with $2000 and loses $50 of its value each week. After how many weeks will the two investments have the same value?