Name the independent variable (IV) and the dependant variable (DV) for the hypothesis. There will be one IV and one DV for the hypothesis.

Calculus scores will be higher for high school students versus elementary school students.

In water, the greater the depth, the higher the pressure. For every 10 m increase in depth, water pressure increases by about 100 kilopascals (kPa). At a depth of 40 m, the pressure is approximately 500 kPa.

What is the slope of a line - 3x + 20y = 40

What quantity is proportional to 54⁄6?

The length of a rectangle is 4 inches more than its width. The area of the rectangle is equal to 5 inches more than 2 times the perimeter. Find the length and width if the rectangle.

A, B, and C are not choice answers, they're small questions. 1. Determine whether the binomial can be written as a difference of two squares. (a) p9 - 25 (b) a8 - 18 (c) g2 - 36

To which power must you raise the expression y 1/5 to get y as the result

What is C = 2πr? Solve for r.

X varies directly as y, and x = 153 when y = 9. Find x when y = 13. A: 106 B: 157 C: 221

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Write each of the following as a mathematical expression. State whether the expression is linear or nonlinear. If it is nonlinear, then explain why. 1. A number decreased by three squared 2. The quotient of two and a number, subtracted from seven 3.