Find the limit, if it exists. (if an answer does not exist, enter dne.)
lim (x, y)→(0, 0) (x^2 + y^2)/((square root x^2 + y^2 + 49) − 7)

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.