Determine the cardinality of set A.A = {x ∣ x ∈ N and 13 ≤ x ≤ 22}

Rewrite the statement using mathematical symbols.a is an element of {m, a, f, y, t} 

For the given Hindu-Arabic numeral, write an equivalent numeral in the Egyptian system.1100

Decide if the set is finite.{7, 8, 9, . . . , 28}

Use the Venn diagram shown to list the set in roster form.

Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.A ∩ (B ∪ C)

Indicate which symbol, ∈ or ∉, makes the statement true.{2} ____ {1, 2, 3, . . . , 10}

Express the number in expanded form. 1421

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A(n) _____ database supports a relatively small number of users (usually fewer than 50) or a specific department within an organization.