Using the equation representing the height of the firework (h= -16t^2 + v↓0t + h↓0), algebraically determine the extreme value of f(t) by completing the square and finding the vertex. interpreting what the value represents in this situation. (picture for context of the question)

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Simplify the expression. -2/5(10+15m-20n)

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )