Round each number to the nearest thousand.   which is the best estimate for the sum of 472,378 + 178,261?

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Write the function for the graph. (1.8) (0,4)