Anonymous asked 5/24/2017 Solve for the roots of x in each of the equations below. x4 - 81 = 0 x4 + 10x2 + 25 = 0 x4 - x2 - 6 = 0?

Anonymous asked 5/10/2017 suppose you gather in a room with 7 of your closest friends what is the probability that 2 or more people share a birthday?

Anonymous asked 5/8/2017 .An object 4cm in size is placed at a distance of 25cm in front of a convex mirror of radius of curvature 40cm. Find the position , size and nature of the image?

Anonymous asked 4/30/2017 I have to make a figure at points (-3,7), (-5,6), and (-2,4) exactly coincide with a figure at points (0,0), (4,-5), and (6,-2) using a sequence of transformations. I don't understand the problem at all! Please help?

Anonymous asked 4/22/2017 How would you solve a problem like, if there are 100 calories in 1 and a half cup of grapes, how many calories are in half a cup?

Anonymous asked 4/13/2017 The distance from anby to ugby is four fifths of the distance from anby to wells. How far is it from anby to well via ugby?

Anonymous asked 4/4/2017 Does the sequence converges as n→∞; if it does, find the limit. ∫ dx/√x from 1/n to 1?