Find the ph of a certain agricultural product with the hydronium ion concentration of 3.8x10-6

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Which statement describes surface features called maria on the moon

What is the value of f(x) = 2.2 for f(-2)?