four friends are making chili. each of them use a different amount of hot sauce to make the chili spicy. which ratio of hot sauce to chili makes the spiciest chili?

What is the quadric regression equation that fits these data

Tan198=asin164=? how to solve this? ?

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party