Aarons family has several gold items they want to melt down to make a gold bar. there is a spoon that weighs 24.414 grams, a broken necklace that weighs 108.86 grams, and an earring that weighs 15.5 grams. how much is the total weight of the gold?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Find the cosine function that is represented in the graph.

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.