Agroup of astronomers observed light coming from a star located a distance of 331,000,000,000,000,000,000,000,000 light-years from earth. what is this distance expressed in scientific notation? 3.31 × 1026 light-years 3.31 × 10-26 light-years 3.31 × 1024 light-years 3.31 × 10-24 light-years 3.31 × 1025 light-years

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Express -5 2/5 as an improper fraction.