Write the ordered pair that represents yz Then find the magnitude of yz Y(-5,7), Z(-1, 2)

A. (-4, -5); rad 7 units

B. (-4, -5); rad 41 units

C. (4, -5); rad 7 units

D. (4, -5); rad 41 units

Please select the best answer from the choices provided

Find the x coordinate of the point.

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:

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.