Are the following functions vector-valued or scalar-valued? (a) f(u, v, w) = (u2v, wev, 3v) vector-valued scalar-valued (b) g(x) = log( x ) vector-valued scalar-valued (c) h(x, y) = x5y−3 vector-valued scalar-valued

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

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