Factor completely: x^4 – 16 a. (x2 + 2)3(x – 2) b. (x2 + 4)(x + 2)(x – 2) c. (x2 + 4)(x2 – 4) d. (x + 4)(x – 4)

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.