The average of five numbers is 18. four of the five numbers are 21,22,19, and 8. what is the other number

What does the p in 5p4 mean?

Three airlines serve a small town in Ohio. Airline A has 50% of all the scheduled flights, airline B has 30%, and Airline C has 20%. Their on-time rates are 80%, 65%, and 40%, respectively. A plane has just left on-time.

Christina can paint 420 square feet in 105 minutes. Which unit rate describes the scenario? 4 square feet per minute square foot per minute 1 square foot per 4 minutes 1 square foot per minute

Janet pays $350 annually for her gym membership plus $8 each time she takes a pilates class. Last year, Janet took 20 pilates classes.

Evaluate (2-5) (p+q)) when p = 2 and q = 5i.

Multiply the following (4 - 2x) 2

A shopper buys a 12 - pound bag of oranges for $18.75. What is the unit price?

Harry kept a record of how far he ran each day last week Distance (in miles) Monday 4.5 Tuesday 3.9 Wednesday 4.25 Thursday 3.75 Friday 4.2 On which day did Harry run the greatest number of miles?

Matthew collects purple and red marbles. he has 320 marbles and 65% of them are purple. How many red marbles does he have?

Multiply the complex numbers. (5+1i) (-3+2i)