Week 5 and 6 Quiz - «saoeooeoeeorn 'I'll'sQuEtinn: 1 pt...

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Unformatted text preview: «saoeooeoeeorn 'I'll'sQuEtinn: 1 pt 'I'lI's'l'Et: 24 p15 fln‘l'24 complete Multiply and simplify. Assume that all expressions under the radicals represent nonnegative numbers. fix! 15x Cheese the correct product. CW- Sxfi O E' “E {3. E. Sig C} o. 5x “10900000000 1"” flisQuEtin-n: 1 pt flisTEt: 24 p13 flnf24 complete Write an equivalent expression using radical : notation. figs 4 = D 3 (Simplify your answer. Type an integer.) (525 I “10090000006 1"” flisQuEtin-n: 1 pt flisTEt: 24 p13 Simplify by taking roots of the numerator and the denominator. ' 21s 3 — 125 216 *Efl (Simplify your answer. Type an exact answer, using radicals as needed.) H‘OOOOOGOGGQ 1"” This QuEfinn: 1 pt: 111i5 Fat: 24 p15 our 24 complete E Solve. y + 3 - 1 = 5 Select the correct choice below and, if neeessary= fill in the answer box to complete your choice. C”)- The sohllionisy=|:|. {Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) DE. The sohllion is not a real number. “100009900043?” 'I1Ii5 Qulfitinn: 1 pt 'I1Ii5 TEt: 24 p13 Mtfltiply. (afi—sfij-(sfifisfi) (flfi-fifixfifi+15fi)=l:l {Simplify your answer. Type an exact answer, using radicals as needed.) “10000000090 1"” This Question: 1 pt This TEII: 24 p13 “Inf 2‘! cumplete Use the laws of exponents to simplify. i to 5 i i 25 i E 3 {Simplify your answer. Type exponential 10 5 notation with rational exponents.) “1090000000 1"” flisQuEtin-n:1pt 11i5TEt:E4-|113 “of! Select the correct choice below and fill in an}.r answer boxes within your choice. 0* W = E (Type an integer or a decimal.) O B. The root is not a real number. “100000009043 1"” 'I'lisQuEtin-n: 1 pt “isTlst: 24 p13 s 4 Use rational exponents to write “ll? - El? as a single radical expression. Choose the correct expression. 4 as. 1‘1 {33.117 320 0': W 00' 4113211} “40000000096 1"» This lQufitjunn: 1 pt "this TEIZ: 24 p15 Illnf 14 curr In the right triangle: find the length ofthe side not given. lGive an exact answer and an approximation to three decimal places. it; a l: 41:11 l}=l.2 1What is the exact value ofc? E {Type an exact answer= using radicals as needed.) "What is the value of c approximated to 3 decimal places? |:| {Round to the nearest thousandth.) {Hooooeeoeoe 1”} This Question: 1 pt This TEII: 24 p13 1} of 14 cumplete i Television sets. What does it mean to refer to a 20—h]. TV set or a 25—in TV set? Such units refer to the diagonal of the screen. A 25—in TV set also has a width offlfl inches. What is its height? wtm is the height ofa 25—h TV? D inches 44*0@@@@@0@@@ 1"» This QIIEEIIII: 1 pt 111is Tat: 24 p15 Subtract. Simplify by collecting like radical terms if possible. zfi—sfi afi—2E=D {Simplif},r your answer. Type an exact answer, using radicals as needed.) fis0®®®®®®®® 1*” 'I1'Ii5QuEtinn: 1 pt 'I1'Iis'l'l5t: 24 pt: 110*"le camp-I Simplifyr by factoring. Assume that all Expressions under radicals represent noimegative numbers. 3432-15 Swiss-t5 =D (Type an exact answer, using radicals as needed.) ***0@@@@0@@@ 1"” flisQuEtin-n: 1 pt flisTEt: 24 p13 fln‘l'24 complete E Find the following. Assume that x can represent an}.r real number. Use absolute value notation when necessary. Vial-141+49 ‘ixz-141+49 =D fisOfififififififi flisfluatinn: 1 pt flisTEt: 24 pt: (fififixfi—sfi) (fiufixifi—sfirfl (Type an exact answer= using radicals as needed.) ***0@@@@@@@@ This Question: 1 pt This Tat: 24 pt: MlJltlply and sirrrplif}r by factoring. 4«.II'10,000 - ‘1." 100,000 “«.|I'10,000 - ‘1." 100,000 = E (Type an exact answer= using radicals as needed.) “*0@@@@@@@@@ 1"” This Question: 1 pt This Tat: 24 p13 Multiply. 151315—535) fi(flfi-5fi)=l:l {Simplify yeur answer. Type an exact answer, using radicals as needed.) “*0@@@@@@@@@ 1*” This Question: 1 pt This Test: 24 p15 Illan 24 camp-late E Solve. 3 553+? +2=4 Select the correct ch0ice belew and, ifl‘necessarjyr= fill in the answer hex t0 complete 30m ch0ice. Ofi- The s0hrti0n isa= {Simplifyl yeur answer. Type an integer or a fraction. Use a c0mma to separate answers as needed.) {3 B. The s0hrt2i0n is not a real number. “*0@@@@@0@@@ 1"” This Question: 1 pt This TEII: 24 p13 1} of 14 cumplete E The formula r = 21' SL can be used to approximate the speed r, in miles per hour, of a car that has left skid marks oflength L, in feet. How far will a car skid at St} mph? Thecarwillskidljfeet. ***0@@@@@@@@@ 1"” This QuEtin-n: 1 pt: This TEE: 24 p13 Rewrite with rational exponents. (1,! 5m )5 = D {Simplify[ your answer.) (*1 Sum )5 “*0@@@@@0@®@*H This Question: 1 pt 111is TEIZ: 24 p15 Ill-nf 24 camp-let- Suhtract. Simplify by collecting like radical terms ifpossible, assuming that all expressions under radicals represent non—negative numbers. "WE—Sim“ mitt 10x4 =D {Simplif}r your answer. Type an exact answer, using radicals as needed.) «49@@@ 1-.» Tl'liSQIJEt-IIII'I: 1 pt This TEII: 24 Divide. Then siran by taking rents, ifpessible. This Qulstinn: 1 pt 111is Test: 24 p15 Add or subtact. Simplifi' by cellecfing like radical terms, ifpessible. afi—sfiwfi fifi—sfi+?fi=fl {Simplif}r your answer. Type an exact answer, using radicals as needed.) 21 22 23 24 f— TI'Iis Question: 1 pt TI'Iis Test: 24 pts D of 24 comple Find the following. Select the correct choice below and, if necessary. fill in the answer box to complete your choice. fig 214' (- 5): = [I (Simplify your answer.) -:' ':- E. The root is not a real number. 21 22 23 24 ’— TI'Iis Question: 1 pt 111is Test: 24 pts 0 ef14 compl- L'se rational exponents to simplify. 1iWrite the The angwer i5 answer in radical notation, if possible. H4 a [Simplify your answer. TYPE an exact answer. using radicals as needed.) ...
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This note was uploaded on 09/08/2010 for the course HCA MAT 117 taught by Professor Barnes during the Spring '10 term at University of Phoenix.

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Week 5 and 6 Quiz - «saoeooeoeeorn 'I'll'sQuEtinn: 1 pt...

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