Given the pyramid below, verify Euler’s Formula: F + V = E + 2.
F = 6, V = 6, E = 10, so F + V = E + 2 ? 6 + 6 = 10 + 2 ? 12 = 12
Mathematics
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Find the distance between the pair of points on the number line.11, 8
A. -3 B. 3 C. 7 D. 19
Mathematics
Find the domain and range of the inverse of the given function.f(x) = - 
A. Domain: (-?, ?); range: (-?, 0) ? (0, ?) B. Domain and range: (-?, ?) C. Domain: (-?, 0) ? (0, ?); range: (-?, ?) D. Domain and range: (-?, 0) ? (0, ?)
Mathematics
Determine whether the equation in one variable is linear.x2 - 6 = 3
A. linear B. not linear
Mathematics
Use identities to simplify the expression.cos ? + sin ? tan ?
A. tan ? - 1 B. sec ? C. csc ? D. cot ? - 1
Mathematics