Sandra bought 5 pounds of sweet potatoes for $7.25. what is the cost per pound of the sweet potatoes?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Arock was dropped from the top of a building. the function that describes the height after it was dropped is f(x)=64-16x^2. what are the zeros of the function and what do they mean?