Which of the following sets does this value belong... Square root of -256/2

R - Real Numbers
Q- Rational
W - Whole
N - Natural
Z - Integers
I - Imaginary

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)