Answer two questions about Equations A and B: A. 2x – 1 + 3x = 0
B. 5.x – 1= 0
1) How can we get Equation B from Equation A?

Find the missing factor. write your answer inexponential form.9^2=9^4×

The base of a solid right pyramid is a square with an edge length of n units. the height of the pyramid is n - 1 units. sia (n-1 n

Suppose medical records indicate that the length of newborn babies (in inches) is normally distributed with a mean of 20 and a standard deviation of 2.6. find the probability that a given infant is between 14.8 and 25.2 inches long.