Based on her past experiences, a homeowner estimates that appliances lose 30% of their resale value each year. If her estimate is accurate, how much will an appliance currently valued at $1,600 be worth in 3 years?

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Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?