For 7 days keep track of the number of pieces of mail you receive at your home.
a. put your data into a frequency table having intervals of 0–4, 5–9, 10–14, and
15–19.
b. use the frequency table to create a histogram of the data.
c. do you notice any patterns in the histogram?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?