69 points !

which shows how to find the y-coordinate of the point that will divide cd into a 5: 2 ratio using the formula y = (y2 – y1) + y1?
a. y=[5/2](3-1)+1
b. y=[5/2](3+4)-4
c. y=[5/7](3-1)+1
d. y=[5/7](3+4)-4

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: