Aufgabe 1 Was können Sie uber den Wert der Determinante einer íreduziblen, imprimitiven \( 5 \times 5 \) Matrix aussagen, welche 3 Eigenwerte auf dem Spektralkreis hat?

Um estudo Ambiental, realizado pela FEAM (Fundação Estadual do Meio Ambiente) na cidade de Divinópolis no bairro de Bom Pastor, revelou que, daqui a \( t \) anos, a concentração de monóxido de carbono no ar será \( Q(t)=1,005 . \mathrm{t}^{3}+2,5 \mathrm{t}^{2}+\underline{\underline{1 .}} 1 . \mathrm{t}+ \) 6,4 partes por milhão \( (\mathrm{ppm}) \). Qual será a taxa de variação da concentração de monóxido de carbono com o tempo daqui a 2 anos?

Write the Hindu-Arabic numeral 5413 as a Babylonian numeral.

62. Height of a Projected Rock A rock is projected directly upward from ground level with an initial velocity of 90 ft per sec. (a) Give the function that describes the height of the rock in terms of time \( t \). (b) Determine the time at which the rock reaches its maximum height and the maxi- mum height in feet. (c) For what time interval will the rock be more than 120 ft above ground level? (d) After how many seconds will it hit the ground? 63. Area of a Parking Lot One

Exercicel (5pts) 1) Ecrire sous la forme canonique les expressions sulvantes: \( P(x)=x^{2}-4 x-5 \) \( G(x)=2 x^{2}-3 x+4 \)

\( 8 dm \)