Mixed numbers and improper fractions are often the result of measurements or calculations.
a. true
b. false

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

A-2+3=-2 i really need with this i can not figure i out for nothing so can someone a friend