22 [D] Show that the set Fmxn of all mxn matrices over a field F is a vector space over F with respect to the addition of matrices as vector addition and multiplication of a matrix by a scalar as scalar multiplication.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.