Whats the sets of a function

Find the inverse of f (x) = 2x^2+5

Witch number is written in scientific notation? 4.5x10^-3 14.5x10^2 0.78x10^-6 5.7x4^8

8+y=16 the solution for y is what

What is the standard form of (7-5i) (2+3i) ? A.-29+11i B. 29+11i C. 11-29i D.-11+29i

What is the center and radius of the circle with the equation x2 + y2 - 10x - 12y + 36 = 0?

At a community college with five hundred students, 150 are English majors and 350 are math majors. If a simple random sample of fifty students was selected to represent the various majors proportionately and twenty English majors were chosen, how

You are skiing down a mountain with a vertical height of 1800 feet. the distance from the top of the mountain to the base is 3600 feet. what is the angle of elevation from the base to the top of the mountain?

Hannah has a goal of running 42 miles this week. By Tuesday she had completed 20% of her goal. How many miles had she run by Tuesday?

2x + 3y is less than or equal to 15

Samantha has a pig enclosure that is 4 feet by 6 feet in her backyard. She wants to double the area of the enclosure by increasing the length and the width by the same amount.