NEED HELP, PLEASE SHOW WORK. :(((
30 workers can carve 200 tree trunks into bear decorations in 1 day. How many workers are needed to carve 220 bears in 1 day?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

Find the inverse of each function for problems 1–6. state the domain and range of both the function and its inverse. restrict the domain of the function if needed. 1. f(x) = –x2 2. f(x)=5x–1 3. f(x)=–x+3 4. f(x)=x2+7 5. f(x)=14x−4 6. f(x)=–3x+8