Jack is learning to play the piano which has 88 keys if there are 12 unique keys in each octave. how amny complete octaves are on the piano

What is the unit fraction for 13/143

Name the number that is three more than one-fifth of one-tenth of one-half of 5,000.

What is 100,000,000 written as a power of ten? A. 10 8 B. 10 9 C. 10 10 10 D. 10 11

What is the inverse of f (x) = 3x

The 1st graders at City Elementary were asked whether they like dogs or cats best. The results are shown in the table.

Solve - 7 = √ 2x - 9.

What is 5/7*w=40 1/2

sierra is supposed to practice flute for a total of 5 1/4 hours every week. this week, she practiced 15 minutes on sunday, 1 hour on monday, 30 minutes on tuesday, 45 minutes on wensday, 15 minutes on tursday, and 45 minutes on friday.

What number is equivalent to 4.054

Solve each system by graphing. Y=2x