A machine takes 4.2 hours to make 7 parts. At that rate how many parts can the machine make in 28.8 hours.

Mark has scores of 92, 80, 78, 92, and 83 on chapter tests in his math class. Should Mark describe his tests using the mean, the median, or the mode to show his ability to do well in math? median mean mode

Information that is expressed using numbers:

which function has the greatest rate of change? A. y = 7/6x + 2/3 B. y = 7/5x + 7/5 C. y = 6/5x + 11/5 D. y = 5/4x + 15/4

9 is 12% of which number

1 3/8kg - 2/3kg = does any one know this answer

Consider the sum of 3/5 + 3/4. round each fraction and estimate the sum. add the two fractions using a common denominator and then round the result. which estimate is closer to the actual answer.

A restaurant can seat 100 people it has booth that seat four people and tables that seat six people so far five of the booth are full. what expression matches the situation

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.