An investment pays 5% interest compounded weekly. What percent, as a decimal, is the effective annual yield? Enter your answer as a decimal rounded to four decimal places.

F(x)=|x| is shifted down 4 units and to the right 3 units.

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression