If (x - 10) is a factor of f(x), which of the following must be true? f(-10) = 0

Neither x = -10 nor x = 10 are roots of f(x).

Both x = -10 and x = 10 are roots of f(x).

f(10) = 0

Write the fraction or mixed number and the decimal shown by the model

What is the missing value in the proportion 4/5 = x/30

Use the given information to determine the exact trig value. cot theta = -square root of 5 / 2 , pi/2 < theta < pi, tan theta a.) - square root of 5 / 5 c.) - 2 square root of 5 / 5 b.) - square root of 5 / 2 d.) the answer isn't d, it was incorrect