The function A ( w ) = 1.6 w 2 models the area A ( w ) in square feet of Nona's house as a function of the width, w, in feet that she chooses. To the nearest whole number, what would be the maximum width that she could choose if she wants the house to be no greater than 1800 square feet?

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?