1. a class of 16 students contains five math majors, eight engineering majors and three physics majors. a group of four students from the class is to be selected to form a team for an academic competition. how many teams can be formed that have a representative from each major?

495

Step-by-step explanation:

Using combination without repetition, the formular is given by n!/(r!(n-1)!

= (12 x11 ×10 ×9) /4 !

=11880/24

=495

what do you need me to answer?

step-by-step explanation:

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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