Which expressions are equivalent to the given expression? square root of 40

choices↓
5 square root of 8
4 square root of 10
160 1/2
2 square root of 10
40 1/2

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits