Let's say you take a 10 question multiple choice test. Each question has 4 choices and you guess on every question. What is the probability you get 7, 8, 9, and 10 questions right? Please show your work below

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.