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Unformatted text preview: “100000000043 1'” Emerdseﬁmre: [IIqu pt AssignInEIItSmrE: 0% {DutEB p13] Find the square roots of49W. What is the principal square root of 49W? : 4H. 4: o e 0 o a e 0 o o w it Mr Questionfﬂ: Emerciseﬁmre: D at 1 pt Assignmntﬁmre: 0% [Ell at BB [113] ﬂn‘I'EB complete I Find the square root that is a real number.
'ill — 64 Select the correct choice below and, if necessary: ﬁll in the answer box within your choice. Os. mg C} B. The square root is not a real number. «(ooeoeeoeew illHr Quesffenfﬂ. Exerciseﬁmre: [II erf 1 pt ﬁssignnlentﬁmre: 0% {Ell of BB [115] ﬂufEB campletel Find each ﬁmcﬁen value: if it exists.
ﬁﬁ=dﬁ+1 Select the correct choice below and, ifneeessarjlr= ﬁll in ﬁle answer box to complete your
dmice DA {(0): D {Simplify your answer. Type an exact ans‘ui‘rer= using radicals as needed.) {3 E. The square rest is not a real number. «10900600096: 3"” Emercise Score: [II Elf 1 pt AssignInEIItSmrE: 0% {Ell Bf BB [113] Find the followhg. Assume that variables can represent any].r rea] nur J(a+5)2
Jg+$1= “109000000001’” Exercise Score: [II of 1 pt Assignment Score: 0% {I} of EB [:15]
Shﬁﬂ. 3 _ 6413 ﬁg «10000000006?» Questiont Beardseﬁmre: [II at 1 pt ﬁssignnlentﬁmre: 0% {D at SB [113] lln‘l'EB complete Find the following. it 4095 Select the correct choice below and, ifl‘necessary= ﬁll in the answer box to complete your
choice. Oﬁ The answer is O B. The root is not a real number. “100000000061'” Exercise Scare: I} clf 1 pt Assignmnt Score: 0% {Cl crf BB [115] Find the following. Assume that a can represent any real number. 4r 4r = D {Simplify your answer.) 4.4.1 o o 0 o o o 0 e o w :h H Questionfﬂ.. Exerciseﬁmre: [II crf 1 pt AssignrnEIItSmrE: (1% {I} clf BB [113] "III33 complete J Rewrite without exponents. l
1 we
3 {Simplify your answer. Type an exact 1’" answer: using radicals as needed.) «Hooeoeeoeeer» Eamrcigeﬁmre: Ell {If 1 pt Assignmntﬁmre: 0% {Cl of BB [115]
Rewrite With whom] exponents. 4f Ears: : D
4 {Simplify your answer.)
13732 “100000000063 1"” Exerljseﬁmre: It} art 1 pt AssignnIEIItSmrE: 0% {Ct Elf BB [115] Simplify the expression. 3
256 4 5
Simplify 256 4 completely. Cheese the cmect answer below.
Oh. 1
4 5
( “It 256 )
{3 a. — 1024 0': 41.12%."5 on. 1
1024 ﬁiﬁﬁﬁﬁﬁﬁﬂﬁﬁi 1"» Emerdseﬁmre: (1qu pt Assignmntﬁmre: 0% {DufEB [113]
Use the laws of exponents to simplify. j
14 4
E 2 =5
14 14 1r
3
14 Y iiiﬂﬁﬁﬁﬁﬁﬁﬂﬁﬁi? Exerciseﬁmre: [II of 1 pt Assignmntﬁmre: 0% [IEII Elf 3E Rewrite using only positive rational exponents. 3
1r __
— 5 (x3) 3
1r __
— 5 ﬂiﬂﬁﬁiﬂiﬁﬁﬁﬂﬁﬁii Exerljseﬁmre: ll]I of 1 pt Assignmntﬁmre: 0% {0131‘ 3 5
Use rational exponents to simplify 'le ‘20 . Choose the simpliﬁed expression below. DA x4
03 —(x)4
on. 1
E
0o. 1
11251) ﬁs0©®©®®0®®® 1"» Exerljseﬁmre: Ell Elf 1 pt Assignmntﬁcnre: 0% {0 Di EB [:13]
Use rational exponents to snnphfy. rxuys = D
{Simplify your answer.) x1233 ﬁsﬁﬁQﬁﬁﬁﬁﬂﬁﬁi 1"” Beardseﬁmre: It}qu pt Assignmntﬁmre: 0%{an35p151l Ill] Use raﬁdna] exponents td write x 6  3r  a as a single radical expressidn. Choose ﬂie correct expression below. 0a. 3%
(33. mm OI: 3W
DD. 3% ***¢@@@@@@@®@ 1"” Exerciseﬁmre: [II crf 1 pt ﬁssignnlentﬁmre: 0% {Ell of BB [115] Simplifyr by factoring. m
W=D (Type an exact answer= using radicals as needed.) {{{[email protected]@@@@@@@® illHr messianic: EmerdSESmre: It}an pt AssignrrIEIItEcan: 0% {ﬂufEB p13] ﬂn‘I'EB complete 
SimPlifY blIr faCtmlﬂg The answer is 41.1 31.0 {Type an exact answer, using radicals as
needed.) ﬁi0®®©®®6ﬁ®® 1"” Exerciseﬁmre: D {If 1 pt Assignn‘IEtIt Scare: 0% [D crf 3E [:15] Multiply and simplify. Assume that all expressions under the radical numbers. E 14' 1m Choose the correct product. 0s. 53. {3 s. Sig
O '3 SXE O 0' XE «toeeoeaegwas» Questfo Exerljseﬁmre: ll]I at 1 pt Assignmntﬁmre: 0% {Ct of 35 p15] ﬂn‘I'EB cumpl Multiplyr and simplifyr by factoring. Assume that all expressions under radicals represent
noimegative numbers. Wﬁimy" =D {Simplifyr your answer. Type in radical form.) ﬁii06®°®®°®®ﬁhh¥ Question Emerdseﬁmre: 0 at 1 pt Assignmntﬁmre: 0% [0 at BB p13} 11an EDI'I'IplEt Simplify by factoring. Assume that all expressions under the radical represent nonnegative
numbers. 4f243x12y14
4f243x12yl4 =: {Type an exact answer, using radicals as needed.) Question 1 ***@@@@@@@@@@ 1"» Exerciseﬁmre: 0 BF 1 pt Assignmntﬁmre: 0% [0 of EB p15} ﬁn‘FBB complete Simplify by factoring. Assume that all expressions under the radical represent nonnegative
numbers. 5 1929f” W=D (Simplify your answer. Type in radical form.) Hi®@®@@@@@®@ IIIHr ouesrr‘onms Emrdseﬁmre: 0 of 1 pt Assignmntﬁmre: 0% (0 131‘ BE p15} tin1‘33 complete J Multiply and simplify by factoring. The answer is {Type an exact answer, using radicals as E ' {E needed.) QUESllDﬁ “*[email protected]@@@@[email protected]@® 1"” Exerciseﬁmre: III {FF 1 pt Assignmntﬁmre: DEN: [III EFF EB p15} ﬂu‘FE‘B (ample Multiply and simplify by factoring. Assume that all expressions under radicals represent
nonnegative numbers. 21:3 22:4 Wﬁﬂ {Simplify your answer. Type in radical form.) Question 1&3. “*[email protected]@@@@[email protected]@@*H Exerciseﬁmre: III of 1 pt Assignmntﬁmre: 0% [III of EB p15) lln‘FEB complete 1 Divide. Then simplify by taking roots, if possible. Assume that all expressions under radicals
represent positive numbers. II'Ta lllla
Eli'Ta _:
11a Question TIE]. 3 ﬁs®@@@@@@@@@iﬁ Emanjseﬁmre: III 111‘ 1 pt: Assignmntﬁmre: 0% {III EFF BE p15} llafﬂ‘B camplate J Divide. Then simplify by taking roots, if possible. Assume that all expressions under radicals
represent positive numbers. 31" 32a‘1b3
3'4 4a3b T 31' 32214133 _ D
3'4 4a2'b? «I 4i a a a a a a a a a @ I» H dummies: Emerciseﬁmre: III EFF 1 pt Assignmntﬁmre: 0% {III EFF EB p15} Illnf33 camplate E Divide and simplify. Assume that all expressions under radicals represent nonnegative numbers. Choose the correct expression below. .ﬂ‘u. 15
O «llxn
{3'3 1? 1 0E D. 4
0 x21 Question Til: “*[email protected]@@®@@@®@ 1"” Emrdgeﬁmre: El cn‘ 1 pt: Assignmnt Score: 0% [III cn‘ EB p15} ﬂufEB cumplete
I Simplify by taking roots of the numerator and the denominator. Assume that all expressions
under radicals represent positive numbers. 243x5
3 25 Hi®@®®@@@@®@ 1'” Emerdseﬁmre: III at 1 pt: AssignnIEHtSnnre: 0% {III of EB p15} Add or subtract. Sin’1plif},r by collecting like radical terms, if possible. sﬁ—sﬁwﬁ
sﬁ—3ﬁ+sﬁ=m {Simplif}r your answer. Type an exact answer= using radicals as needed.) “*[email protected]@@@@@@@@ 1"” Exerdgeﬁmre: 0 EFF 1 pt Assignmntﬁmre: 0% {0 of EB p15) Add. Simplify by collecting like radical terms if possible. 41' so +9u'13o
was +sy'tso =D {Simplify your answer. Type an exact answer, using radicals as needed.) Question 10. ***@@®@@@@@@@ 1"” Emrcigeﬁmre: 0 of 1 pt Assignmntﬁmre: 0% {0 EFF BE p15) ﬁn‘FB‘B camplate
I Add. Simplify by collecting like radical terms if possible, assuming that all expressions under
radicals represent normegative numbers. ﬁ+5 $5213
ﬁﬁ‘ltsﬁ =D {Simplify your answer. Type an exact answer, using radicals as needed.) by} Emrcigeﬁmre: 0 of 1 pt: Assignmntﬁmre: 0% [0 of EB p15)
Multiply.
figs—sf?) ﬁ{s—sf§)=D {Simplify your answer. Type an exact answer, using radicals as needed.) ﬁ[email protected]@@@@@@@*>r erdseﬁmre: Ell Elf 1 pt Assigan Score: 0% {Ell Elf 35 p13]
Mulliply.
3 3 3
"EU 5.2;1 + 4625a?) E(W+3‘iﬂ§a2) =D {Simplify your answer. Type an exact answer, using radicals as needed.) “*[email protected]@@@@@@ 1"” Emerdseﬁmre: D at 1 pt Assignmntﬁmre: 0% {Ell Of 35 [3115]
Multiply.
(5+ﬁxs—ﬁ) (a+ﬁxa—ﬁ)=D {Simplify your answer. Type an exact answer, using radicals as needed.) «<eaeeaaearn Exerciseﬁmre: Gui 1 pt: Assignrnlylt Score: 0% {Ell
Mulliply.
(51!?— 515x51}? +511?) (%—%H%+W)=D ﬁi®@@@@@@@ 1"” EmerdSESmre: Duf1 pt ﬁssignnlentﬁmre: 0% {DufEEp
Rationalize the denominator. 21E D
51"? _
211'? 51"? Question 1t IIIHr Exerciseﬁmre: III at: 1 p1: Assignment Score: 0% (III EFF BE p13} ﬁnfE‘B camplate Rationaliae the denominator. Assume that all expressions under radicals represent positive
numbers. W 3
«ﬁx4 3 23,4 mfg Question if ***@@@@@@[email protected] 1"” Emerdseﬁmre: III 111‘ 1 pt Assignmntﬁmre: 0% (III EFF BE p15} llafﬂ‘B camplets Rationalize the denominator. Assume that all expressions under radicals represent positive
numbers. 2—35
3+1J'; 2—15 Question «soooooooorn Emrcigeﬁmre: III of 1 pt Assignmntﬁmre: 0% (III EFF BE p15} ﬁn‘FB‘B EEIl'l'lplE Rationalize the denominator. Assume that all G _ ﬂ
expressions under radicals represent positive w = D
u v numbers. . .
{Snuphfy your answer. Type an exact ﬂ _ ﬂ answer= using radicals as needed.)
it? + it? ...
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 Spring '10
 barnes
 Negative and nonnegative numbers, pt Assignmntﬁmre

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