5. An electronics store, on average, sells 80 gadgets per week at $22 each. Before an updated version of the gadget is introduced the store puts the original ones on sale.
Based on previous sales patterns, the manager determines that for every $1.50 decrease
in price, there will be an increase of 10 sales per week. What is their maximum weekly
revenue? What should the selling price be to maximize revenue?

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft