91Ó°ÊÓ

Name all of the sets of numbers to which each real number belongs. Let \(N=\) natural numbers, \(\mathbf{W}=\) whole numbers, \(\mathbf{Z}=\) integers, \(\mathbf{Q}=\) rational numbers, and $\mathbf{I}=\text { irrational numbers. $$-5$$

A long piece of paper is folded so that the lower edge of the strip forms a right angle with itself. Classify \(\angle 3\). F. acute H. right G. obtuse J. straight

Give a counterexample for each statement. What is the value of \(x\) to the nearest tenth if \(x^{2}-4^{2}=\sqrt{15^{2}} ?\)

Name all of the sets of numbers to which each real number belongs. Let \(N=\) natural numbers, \(\mathbf{W}=\) whole numbers, \(\mathbf{Z}=\) integers, \(\mathbf{Q}=\) rational numbers, and $\mathbf{I}=\text { irrational numbers. $$0 . \overline{4}$$

Solve each equation. Round to the nearest tenth, if necessary. $$m^{2}=81$$

GEOMETRY Use the formula for the area of a circle \(A=\pi r^{2}\) where \(A\) represents the area, \(r\) represents the radius, and \(\pi\) is approximately equal to 3.14 , to find the radius of the circle with an area of 28.26 square inches.

Name all of the sets of numbers to which each real number belongs. Let \(N=\) natural numbers, \(\mathbf{W}=\) whole numbers, \(\mathbf{Z}=\) integers, \(\mathbf{Q}=\) rational numbers, and $\mathbf{I}=\text { irrational numbers. $$\sqrt{63}$$

Solve each inequality. $$4 y>24$$

Solve each equation. Round to the nearest tenth, if necessary. $$196=y^{2}$$

Solve each equation. Round to the nearest tenth, if necessary. $$168=2 p^{2}$$