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Unformatted text preview: Â«{oooooooeoerÂ» Tl'li5 lQuï¬tjunn: 1 pt 111i5 TEIZ: 2] p15 tinf 11} complete A ball is thrown vertically upward from the ground. Its distance in feet from the ground in t
seconds is s = â€” ltilt2 + 144t. After how many seconds will the ball be 288 feet from the ground? : seconds {Use a comma to separate answers as needed.) 4110900000096?â€ 'I1Ii5 Qulï¬tinn: 1 pt Tl'li5 Tat: ED [:13 â€œInf 1!} complete Solve the equation. 23?_x3
x â€” 4 Select the correct choice below and, if necessary, ï¬ll in the answer box to complete your
choice. Us. The solution set is {D}. {Simplify your answer. Use a comma to separate answers as needed.) OE. There is no solution. â€œ*006000000Â® 1"â€ This QIIEEIIII: 1 pt This Tat: 2] p15 â€œInf 2!} cumplete Sally can paint a room in I" hours while it takes Steve 4 hours to paint the same room. How long
would it take them to paint the room if they worked together? It would take : hours.
{Simplify your answer. Type an integer or a ï¬action.) â€œ*00000000061'â€ This QIIEEIIII: 1 pt This TEIZ: 2] p15 Illof 21} cemplete Find the imaginary number sohllions of the following equation.
(31: â€” t)2 = â€” 2? The sohtlion set is {Type an exact answer= using radicals as needed. Express complex numbers in terms of t. Use integers or ï¬'actions for any numbers in the expression. Use a comma to separate answers as
needed.) Â«soooooooooe 1"â€ 'I1Iis QIJEEIIII: 1 pt This Tat: ED [:13 1101â€˜ 11} complete How many quarts of pure antifreeze must be added to ti quarts ofa lï¬‚tâ€™zï¬ antifreeze sohtlion to
obtain a 60% antifreeze solution? B quart(s) of pure antifreeze must be added.
ï¬ound to the nearest tenth.) {Hoooooooeoe 1*Â» This QIJIEEIIII: 1 pt This TIEIZ: 2] p13 Illnf 11} cemplete Solve the equation.
6 xS l=9 Select the correct choice below and, if necessary, ï¬ll in the answer box to complete your
choice. Oil The solution setis {Simplify your answer. Use a comma to separate answers as needed. Type an integer or
a fraction.) {3 B. The sohllion is all real numbers.
{3 IS. The sohtlion is the empty set. 1â€˜109000000061'Â» 'I1Ii5 Qulstinn: 1 pt This TEIZ: 2] p15 â€œInfill cumplete Solve.
lï¬‚x4â€”31x2+ 15 =o The sothion set is {Simplify your answer. Use integers or fractions for any numbers in the expression. Type exact
answers, using radicals as needed. Rationaliae all denominators. Use a comma to separate
answers as needed. Express complex numbers in terms of f.) â€œâ€˜090000090Â®*Â» 111is QuEï¬nn: 1 pt 'I1Iis Tat: so p13 our 111 cumplete E Solve the equation.
(x2+2x â€œ3 =2 Select the correct choice below and, if necessary, ï¬ll in the answer box to complete your
choice. Orb The solution set is
[Simplify your answer. Type an integer or a ï¬action. Use a comma to separate answers
as needed.) OE. There is no solution. Â«Hoeoooooeoo 1"â€ This Question: 1 pt This TEII: 2] p13 Illuf El} cumplete Solve by completing the square. The mhnjrm set is {Simplify your answer. Type an exact
x2  ï¬x  4 = ï¬‚ answer, using radicals as needed. Use a comma to separate answers as needed.) Â«Hooooeooee 1"â€ 'I'IisQlIEï¬nn: 1 pt 11i5TEt: 20 p13 Salve the equaï¬en. lll:4 4) t+4
_ t_ =â€”
6 12 The 501mm is {D}.
(Sinpï¬fy your answer. Type an integer or a fraction.) Â«seaweeoeea 1"â€ mason55ml: 1 pt ï¬‚isTEt: 2:: p15
Solve the following equation using the quadratic fmâ€˜rmï¬‚a.
(xï¬‚)(x1ï¬‚)=  115 The sehllion set is _ (Simplify your mswer.) ***0@@@@@@@@ 1"â€ â€œEstimation: 1 pt 'I'Iis TEIZ: 20 p13 Salve the equation for x. 31+2ah=4xTah FD (Simplify 3mm answer.) ï¬sï¬‚ï¬Â®Â®Â®Â®0Â®Â®Â® 1"â€ ï¬‚iï¬ï¬‚uï¬ï¬on: 1 pt "I'llâ€”5 TEII: 20 p13 Find the smnerdiï¬‚â€˜erence.
 f 2{451â€˜){2ï¬f) â€” :â€” â€”2â€”(4â€”5:)â€”(2â€”s:)=D (Typeyemshswerhlï¬‚iefoï¬‚na+bi_) I] of 21] complete ll of 211 complete 1] of I'll complete I] of 21] complete ï¬i0Â®Â®Â¢Â®Â©6Â®Â®Â® 1'â€ "this Question: 1 pt This TEIZ: ED [:13 Illnf In complete Solve the equation. ï¬=xi9x+1sâ€”4 Select the correct choice below and, ifneeessary, ï¬ll in the answer box to complete your
choice. OH The solution set is {Use a comma to separate answers as needed.) GE. There is no solution. â€œ*0@@@@@@@@@ 1"â€ This QUEEDII: 1 pt This TEE: 2] p13 Illnf 11] complete Solve the inequality. Write the solution set in interval notation, and graph it. 2m+2
â€”1Â£TÂ£12 The solution set in interval notation is {Type your answer in interval notation.) Choose the correct graph below.
{3a. {33. â€”15â€”1] â€”5 I] 5 1] 15 2] 25 5] â€”15â€”1E â€”5 I] 5 1] 15 2] 25 5]
(3:. 0o. +Iâ€”Iâ€”HIâ€”Iâ€”Iâ€”Iâ€”IHâ€”Iâ€”rHâ€”Iâ€”Iâ€”Hâ€”Iâ€”Iâ€”Iâ€”Hâ€”Iâ€”Iâ€”r â€”15â€”1Eâ€”5 El 5 1] 15 2] 25 3] â€”15â€”1E â€”5 III 5 1] 15 2] 25 3] â€œ*0@@@@@@@@*H ï¬‚isQuEtinn: 1 pt 'I1I'5'I'Et: 20 p15 11qu complete ll'i Solve the quadratic inequality. Write the sohltion set in interval notation.
x(x  3) 5 23 1Write the sohltion set in interval notation. D Â«soeeoeomoeorÂ» ï¬‚iï¬ï¬‚uï¬ï¬nn: 1 pt â€œESTst: 20 p13 Burl21] complete I." Two highâ€”speed ferries leave at the same time from a city to go to the same island. The ï¬rst
ferry= the Cat, travels at 31 miles per hour. The second ferry= the Bird, travels at 23 miles per
hour. 111 how many hours will the two ferries be 3 miles apart? The ferries will be 3 miles apart after '1 hour(s). l+i 3+2f 1 + 1' _
(Simplify your answer. Type your answer in the form a + ht.) â€œ*Â¢@@@@@@@@@ 1"â€ This Question: 1 pt This TEII: 2] p13 Illan 11} cumplete The length ofeach side ofa square is 3 in. morethanthe length ofeach side ofa smaller square. The sum of the areas of the squares is 369 i112. Find the lengths of the sides of the two
squares. AsideofthesmallsquareisEl;asideofthebigsquareisl:l. â€œ*0@@@@@@@@@*H This Qulshn' n: 1 pt This TEII: 2] p13 â€œInf 2!} complete 50]â€œ ï¬‚â€œ: mï¬‚quaï¬ty The sohttion set is {Simplify your answer. Type your answer in
I"?I _ 71' + 5 E 3" interval notation. Use integers or fractions for any numbers in the expression.) ...
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This note was uploaded on 02/17/2011 for the course CISC 113 taught by Professor Doreencornell during the Spring '10 term at bucks.edu.
 Spring '10
 DOREENCORNELL

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