Converse Chebyshev inequality. Show that at least one entry of a vector has absolute value at least as large as the RMS value of the vector.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?