The table shows the varying prices of microphones sold at macks music machine prices of microphones (dollar's) 25,28,20,22,32,28,35,34,30,36

what is the mean cost of the microphones in dollars?
​

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Indicate the formula for the following conditions: p^c(n,r)=

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.