Week 3 and 4 Quiz Answers

Week 3 and 4 Quiz Answers - ® Qulstinn Scare: III {FF 1 pt...

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Unformatted text preview: ® Qulstinn Scare: III {FF 1 pt TEI: 5m" Sub-inlet. Simplifyr by remeving a factor 0f 1 when possible. an f—b {1—111 f+b an. f—b —f2+lflb—b2‘ {1—111 _ {+11 2 {f+b}{f—b} @Qusfinn 5mm: 1 uf 1 pt TEtS-I: Find the Lem ofifl + 31:), (54 — 91.3), and (3 — 3v). TheLCMis (m—M}. Duesflhn fi_'. @QflEt-IJI'I Scare: III of 1 pt TEIISIIIPE: T3.9% [1? 131‘ 23 p15} I Solve. 3 _ 3" 2+9 _ 2-4 Select the correct choice below and, ifneeessary, fill in the answer box to complete yeur choice. {ii-#- The sehltien is z = 95‘. {Simplify your answer. Type an integer er a fraetien.) {ii-E. There is no eolution. @Qulstinn 5mm: 1 of 1 pt TEtSmre: T35 Divideand simplify-r. 1 The answeris 5 _ 20 x - x 4.4. a: a” a“ 9‘” o“ a? a“ a” a“ a“ in? :v n- Gueehhn 511 @Qflflffllfl Score: 1 of 1 pt TEIZSCIIIE: ?3.‘3% {1? 01‘ 23 p15} 3 Solve. Select the correct dmice below and, if flflCESSflI‘jF, fill in the answer box to cmnplete 5 _ 9 1 3mm choice. 2 — z 3 -I:II-_.¥-'é'-- The sehllzien is 12 _ (Simplify your answer. Type an integer or a fraction.) ail-El. The equation has no sehfien. @Qulfifinn Score: 1 EFF 1 pt @Qufifin" 5mm: '3 D1: 1 Pt 1 Find the LCM. Subtract. Simplify, ifpeesible 21:96:15, 3621?, Mega? b _ b x + b x - b The LCM is 42633 _ .. b 11 —2b1 x+b x-b Z {x+b}{x-b} {Simplify yeur answer.) {i ‘1 oil! a at}! 09 a a at}! 69 9 3| @Qulfifinn Score: 1 of 1 pt 1 s -31 Sim ' l:- removin factors of 1. — PM? if g 51—1ss+st _ _ _ s+9 Thesimplifiedfoflnfi 9 5_ @Qufifinn Score: 1 at 1 pt Add. Simplify if possible. Ts + s s1 - 9 5 — 3 Ts + s _ s(s + 1U) sz-Q s—3 — {s+3}(s-3) {Simplify your answer.) 4“- ‘i of}! 99 963 0 a are at!) a a $.63 1, @Qulfifinn Score: III EFF 1 pt TE Solve. x 2 _ x1 + 4 3+2 211-2 — 32-4 Select the correct choice below and, ift‘necessarjyt= fill in the ans choice. in?" A The solution is x: {Simplify your answer. Type an integer or a fraction.) B. There is no solution. @Qufifinn Score: 1 of 1 pt T-Etfimre: T3396 [1? of Add. Simplify= if possible. 12 + In El _ 1.0x 2x + j,- — + — = x2 - 31L 12 - 3x 1!: - E x2+lfx xz-lflx —+— 1112-3191; 1112-33. «iffiflfifififlfififir» @QHEEDI'I Score: 1 of 1 pt Tar-l: Snore: THEM: The OfficeJet printer can copy Lisa‘s .5 _ disseitation in 12 min. The LaserJet printer 5; 11111111135 can copy the same docmnecnt in 16 min. If the two mchines work together= howr long would they take to copy the dissertation? {Simplify your waver.) «iffififififififififir» @Qufifinn Score: 1 of 1 pt TEtE Simplify by removing factors of 1. 3-! The simplifiedfoflnis -9_ Question Score: III oF 1 pt Test Score: T3.EIE’n (1.? oF 23 p13: Solve the equation and check your answer. q-9 q-El 12 5 3 ? Select the correct choice below and, if necessary. fill in the answer box to complete your choice. Ihe solution is 3‘. (Simplify your answer. I'}pe an integer or a fraction.) Ihere is no solution. re 1. Ix-J’I Question Score: 1. oF 1 pt Test Score: ?3.5':.-“n (1? of 23 FIG) Hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. L'se ratio and proportion to complete the following table. Head Circumference Head Circumference Hat SIZE [to nearest 1.-"5 inch} [to HEEIES'E Cfllfimfitfir} fi 24 '51 E_ 3r— 23— fl” 2 5 (For the first answer hoac round to the nearest eighth inch as needed. For the second answer ho); round to the nearest fifth inch as needed.) «iflfifififififléfifir» @Qulfifinn Score: 1 at 1 pt Tlfitfiu The speed of train A is 1:5 mph slower than the speed of train E. Tr; the same time it takes train E to travel 290 miles. Find the speed of I The speed eftrain A is 42 mph. The speed eftrain E is 53 mph. «iffifififlfififfifisn c @Qufifinn Ensure: 1 of 1 pt TEIIEDDIE: ?3.5% [1]" 1: Siran by remeving faeters sf 1. I _ 5 The simplified fmn is h — 35 I h {i “I: 1. @QHEE—JII Snore: 1 EFF 1 pt: Multiply and 5ian- 335 121t6 1n“ 64a 11ft2 s The simplified pro-duet is H v: in" {E {e «5" «=2 «1: ii: tape“ 1- ®QuEfinn Scare: CI of 1 pt TE Add. Simplify if possible. 1 u+x 3u+x 1121-41111'12 + 1121'.2 1121 — 1:211 {Sinplify your answer.) 4:4: «I: magaeflfigfififlmfimpwae’a I, @Qfllfifilfl Score: 1 of 1 pt TE Divide: and simplify. t2+3t t t2+3t-4fl ' t+5 t2+3t t t+5 t2+3t-4fl ' t+5 _ t-S {Typa a fraction.) €359 Question Score: 1 OF 1 pt Add. Sfianfi-‘, if possible. Wlfich choice is correct”? 2% — lbs-315 v-fi E‘s-+5 v-fi Test Score: T 3 .E 21:3 — 12v — 3+5 2v-fi 21:3 — 12v — 345 ..| 1-“ - 45‘s: ra_-\. IN?) Question Score: 1. DF 1. pt Find all numbers for which the rational expression is undefined. P3_EP p3—49 @@ Era re 1. I‘J’I Question Score: 1 of 1 pt Divide and simplify. c-9 _ itc-Ealfr c-l- c-3 c-9 _ 4c-3IS_ c-3 c-1- c-3 _ 4(c—1} [Simplify your answer.) r Question '3. ’-. a! \ Test Score: new :11? 0F 23 ptsj Select the correct choice below and, if necessary. fill in the answer box to complete your choice. ‘1' The rational expression is not defined for p = I", - I" . [:L'se a comma to separate answers as needed.) The rational expression is defined for every real number. ...
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This note was uploaded on 09/08/2010 for the course HCA MAT taught by Professor Barnes during the Spring '10 term at University of Phoenix.

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Week 3 and 4 Quiz Answers - ® Qulstinn Scare: III {FF 1 pt...

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