The sum of a number and it's reciprocal is 17/4

Annette has 9 more dimes than quarters. the total amount is 8.25. how many of each coin dies she have?

The start time was 11:30 am. The elasped time was 3 hours and 10 mins. What was the end time

There are 8 students in a class. 5 of them are selected to form a committee where each member is assigned a unique position in the committee (President, Vice President, etc.) How many different committees are possible

A real-world problem problem to represent 10x + 40 = 100

The 15th and 21st terms of an arithmetic sequence are - 67 and - 97, what is the 30th term?

How many times greater is the value represented by the digit 3 in 437,291 than the value represented by the digit 3 in 583,426?

Max practices the piano in the guitar for a total of 150 minutes every day he practices guitar 80 minutes more than he practices the piano how much time does Max been practicing the piano every day

What number is 10 times greater than 5?

A parallelogram has one angle that measures 55°. What are the measures of the other three angles in the parallelogram?

Determine whether the variable is qualitative or quantitative. number of flights