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?

Ed and Marge were candidates for the city council. Marge won with 93 more votes than Ed. The total number of votes cast in the election was 587. Find the number of votes received by each candidate.

Jane paid $40 for an item she received a 20% discount. Janes friend says this means that the original price of the item was $48

Choose the expressions that are perfect cubes. A. - 3 B. 125a6 C. 8m20 D. 100w24x3 E. - 64q12 F. - c30d9f18g3

What is 938 rounded to the nearest ten? : o

What is te product? (6r-1) (-8r-3)

What is a denominator and numerator

Lin makes a tile design with 16 tiles. Half of the tiles are red, and half of the tiles are blue. He takes away 4 red tiles. How many red tiles are in the design now

Find the value of c to complete the square: x^2-6/5x+c

A cylindrical water tank has a diameter of 20 feet and a height of 15 feet. How much water is needed to fill the tank?

A hummingbird may flap its wings anywhere from 64,800 to 280,800 times in an hour. Find the difference between the larger and smaller number. Then, round the answer to the nearest ten thousands place.