Problem 23
Name all of the sets of numbers to which each real number belongs. Let \(\mathbf{N}=\) natural numbers, \(\mathbf{W}=\) whole numbers, \(\mathbf{Z}=\) integers, \(\mathbf{Q}=\) rational numbers, and I = irrational numbers. $$-\sqrt{100}$$
Problem 23
Estimate each square root to the nearest integer. Do not use a calculator. $$\sqrt{79}$$
Problem 24
Estimate each square root to the nearest integer. Do not use a calculator. $$\sqrt{95}$$
Problem 24
The lengths of three sides of a triangle are given. Determine whether each triangle is a right triangle. $$a=\sqrt{21}, b=6, c=\sqrt{57}$$
Problem 24
Classify each angle as acute, obtuse, right, or straight. $$155^{\circ}$$
Problem 25
Estimate each square root to the nearest integer. Do not use a calculator. $$ -\sqrt{54} $$
Problem 26
Classify each angle as acute, obtuse, right, or straight. $$38^{\circ}$$
Problem 28
What type of angle is formed by the hands on a clock at \(6: 00 ?\)
Problem 33
Find the distance between each pair of points. Round to the nearest tenth, if necessary. (Lesson \(9-5\) ) $$W(4,-6), V(-3,-5)$$
Problem 33
What number is \(56 \%\) of \(85 ?\) ( lesson \(6-8\) )