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Unformatted text preview: Week 6 Assignment: Weeks Five and Six Quiz
«H «1 :Q a a on a a a a“ a (E; II Hr Question 19.5.11 @Qmﬁunﬁmm: 1 cf 1 pt ﬁst Stare: 95.3% {23 HF 24 p15} S olve. \lx+5 =? Select the correct choice below and, if necessary, in the answer box to complete your
choice. .35!" B. There is no solution. «H at 0 g a o” a e 0 9° 9 try :I » Guesbbn 19.1}? @QuﬁﬁnnSuJre: 1 of 1 pt Tat Snare: 95.3% {23 Df 24 p13) _
Find the following: ill yj . Assume that letters can represent any real number. The answer is y . «or a: o a“ a o a a“ a e a so" i n Question 19.2.9
@31an Store: 1 of 1 pt TEIISE‘BIE: 95.3% {23 of 24 p13) &
Simplify.
i
25 3 The solution is 3125 .
{Simplify your answer. Type an integer or a fraction.) +1. 4: o a a“ 9 a a a a” a as 1 » Question 15.4.3
@Quﬁﬁun Score: 1 of 1 pt Tourl: Stuns: 95.3% {23 of 24 p15] Subtract. Simplify by collecting like radical 3 3 3
terms, ifpossible. mfg—3r: ﬁll?
{Simplify your answer. Type an exact
9% _ 3% answer= using radicals as needed.) «14 d: o a a“ o a a 0 an 9 {El 1 1h} Question 19.2.19 @Qmﬁnnmm: 1 of 1 pt TEtSEnre: 95.3% {23 of 24 p15} :1 Rewrite with rational exponents.  {
(all 9133' 1'? {Simplilirl your answer.) «ﬂ 4! on a” a“ on a” a” a“ an an {Eaa to H Question 1:14.55
@QuIEEDIISEDIE: 1 of 1 pt TEtSEDrE: 55.3% {23 crf 24 p15) _ ‘ Ofﬁ+ 1X5fﬁ+ 1) The answer is 51 +II5" 1D .
{Type an exact answer, using radicals as needed.) «:4. «r o“ a a o a“ a a a. a” is 1 » Question 19.3.5? @Quﬁﬁnn Score: 1 of 1 pt TEI: 5mm: 55.3% {as of 24 p13) Divide. Then simplify by taking rootsb if possible. Assume that all expressions under radicals represent positive numbers. J tidxy3 it? «1+5le _ 35 «IE «:4. 4: o a a“ o e a a" a a as :u » Question 19.3.9 @QusﬁunSmre: 1 of 1 pt TEtSEnre: amass {as of 24 p15) _ Simplify by factoring. Assume that all expressions under radicals represent nonnegative
numbers. 3
TExS Select the correct choice below and, if necessary= in the answer box to complete your
choice. ._,y's. 3 s
" 'Itl Tﬁx = 2x2 ti‘itx1 {Type an exact answer, using radicals as needed.) 'j'__: E. The root is not a real number. «u. a: o a“ a o a a“ a a a as? 1 » Question 19.2.4?
@Quﬁﬁnnmm: 1. ctf 1 pt TEIZSDBHE: 95.3% {23 clf 24 p13) ..
Use the laws of exponents to simplify. 3 2 3
3 l 14) T = 2 49 {Simplify your answer. Type exponential
notation with rational exponents.) «or a: o a a" o a a a“ e a a}, 1 » 01195be 1111.23 @Quﬁﬁnn Store: 1 of 1 pt: Tatstune: 95.3% {23 HF 24 p15] Television 321‘s. What does it mean to refer to a lﬂ—in TV set or a Iii—in TV set? Such units
refer to the diagonal of the screen. A 25—in TV set also has a width of 212} inches. What is its
height? What is the height of a iii—in W? 15 inches “5 "'1 ﬁt '55 GE: '5er GE: its the GE? GE ﬁa II ?» Gueabbn 1111.19 @QuﬁﬁnnSEnre: 1 of 1 pt TEI: Score: 95.3% {23 of 24 p15] . Find the following. Assume that x can represent any real number. Use absolute value notation
when necessary. ‘ixll4a+49
ixl— l4x+4 = x—r *1 ‘1 Elia if? {£19 {59 £59 659 {Eva {Eng $19 a? 1* Hr Question 1111.21 @Quﬁﬁnnﬂmrﬁ: 1 of 1 pt TEtSEune: 55.3% {as of 24 p15) . Add. Simplify by collecting like radical terms if possible: assuming that all expressions under
radicals represent noimegative numbers. EH 2?;13
ﬁ+3i2la = (911+ 13.13; {Simplify your answer. Type an exact answer, using radicals as needed.) 1'" '1 G! {E1 £1 £539 £5 E: Gum {lip {E as 1h » onesom 1111.51
@QﬂEﬁﬂl‘l Score: 1 of 1 pt TEtEEDrE: 95.3% {23 cf 24 p15] Simplify.
11s The answer is 2 . ﬂ 4 {It 624 (Era G; {E 65 £553 is {El h » Guestth 19.5.13 @QusﬁnnSmre: 1 of 1 pt "FEtSEnre: sans51:23 of 24 p15) _ Solve. 3
'It'x+ =4 Select the correct choice below and, ifnecessary, in the answer box to complete your
choice. .js‘_‘."'ﬂ The solution is 111: 56 .
{Siﬂlpulif},r your answer. Type an integer or a fraction. Use a comma to separate answers
as needed.) ' . The solution is not a real number. {Ira tip {En will” ﬁt“ to” (be is? {BF as” 1» Hr onesten 1515 @1355“ 5mm: 1 of 1 pt TEtSIJan: 55.3% {as of 24 p15] Find the length of side a in the right triangle: ifh =12 and c =15. {The triangle is not drawn to
scale.) ﬁgh E. a = 9
{Type an exact answer= using radicals as needed.) ﬂ 4 o” o“ o“ in? o“ as“ no” as? as? a? : n uuessm 19.3.3?
@Quﬁﬁnn Stare: 1 of 1 pt TEIZEEDHE: 55.3% {23 of 24 p13) and sirnlJIlif],r by factoring. 41f 1o,ooo “thoanon
‘11,“ 1o,ooo “it rooooo = 100% {Type an exact answer= using radicals as needed.) «iﬁﬁﬁﬁﬁﬁﬁﬁﬁﬁsn WWW? @qmnmm: o of 1 pt TEtSmrE: 95.5% {as of 24 p15] . ‘  Simplifj,r by taking roots of the numerator and denominator. @Quﬁﬁnn Score: 1 of 1 pt TEE Snare: 95.51% {as of 24 p15} Guesﬂhn 10.4.39 M'J‘ﬁP‘Y ENE—ﬂ): W—u’ﬁ {Simplif}r your answer. Type an exact
ﬁﬂrﬁ _ ﬁ) answer= using radicals as needed.) «<weeweewagesn mmms @Qmﬁun Score: 1 crf 1 pt TEI: Snare: 95.3% {23 cf 24 p15] _
Mdﬁply.
3 3
ﬁﬁ
3 3
“IE ﬁ= 2 «sﬂﬂéﬂﬁﬁﬁﬂﬁﬂsn mmm: @Qusﬁunsmre: 1 BF 1 pt running: 95.51% {as crf 24 p13] {if 4 2
Use rational exponents to write “ll?  HIE as a single radical expression. Choose the correct expression. l_..._' E _. A. m B. l #Wﬁ iﬁﬁﬁ «H «I: a» an“ as 1» 1} Question 1:14.53 @Quﬁﬁun Score: 1 of 1 pt TEtSEure: 95.3% {as of 24 p15) Multiply.
(“ﬁn—t?)
(“Eye—E): 2o {Simplify your answer. Type an exact answer= using radicals as needed.) Question 10.6.53 @Quﬁﬁun Scare: 1 of 1 pt TEtSEurE: 95.311123 of 24 p13) _ The formula r = 23f 5L can he used to approximate the speed r, in miles per hour, of a car that
has left skid marks of length L, in feet. How far will a car skid at 211} mph? The car will skid 2'0 feet. Question tﬂ.4.tt @Quﬁﬁnn Score: 1 of 1 pt TEtSEnre: 55.3% (as of 24 p13) _ ‘ Subtract. Simplil}I h},r collecting like radical terms if possible. sﬁ—zﬁ
NIH—217: 221’? {Simplif}r your answer. Type an exact answer= using radicals as needed.) H 11 a; E u“ a: ) 1» Question 1112.59 @Quﬁﬁunﬂcnre: 1 crf 1 pt TEtSEan: 95.3% {23 of 24 p13) ﬂ . . . If _ 
Use rational exponents to s1111plil'}r x 32‘ . Choose the simpliﬁed expression helow. 'j_':ﬂ. _ {333
j: . B. l x0201]
g!" D. l. ...
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 Spring '10
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 Mathematics in medieval Islam

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