Birdwatching or birding is the observation of birds as a recreational activity. Birdwatchers in different region of the USA did a bird count for specific species in January 2013. The data is below. Cardinal. Blue jay. Eagles. Sparrows Northwest 87. 28. 44. 10 Southwest. 62. 52. 81. 8 Central. 15. 35. 12. 6 Are regions and bird species mutually exclusive?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Use the distributive law to multiply. 3(4x + 5y + 6)

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?