Tia and Sam want to see who is more precise at cutting paper. Each person cut 10 pieces of paper, and the lengths of their cuts in inches are given below. Whose cuts had less variability in length?
Tia: 2.3, 2.4, 2.3, 2.5, 2.8, 2.4, 2.5, 2.3, 2.5
Sam: 2.0, 2.2, 2.1, 2.4, 2.3, 2.4, 2.6, 2.5, 2.4, 2.3

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14