Which of the following statements are true of the discriminant?

a: the discriminant is b^2 – 4ac in the quadratic formula.
b: the discriminant is the denominator in the quadratic formula.
c: the discriminant is the radicand of the quadratic formula.
d: the discriminant is the value under the radical in the quadratic formula.
e: the discriminant is the value in front of the radical in the quadratic formula.

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

We just started the introduction into circles and i have no idea how to do this.