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Question 147696: The Mach number, M, is the ratio of the speed of an object, v, traveling through a fluid medium to the velocity of sound, vS, through that medium. Hence, log(M) =
a. log(v) - log(vS)
b. log(v - vS)
c. log(v) + log(vS)
d. log(v) log(vS)

Click here to see answer by scott8148(6628)

Question 147700: Which of the following can be modeled via exponential functions?
a. Population growth
b. Radioactive decay
c. Compound interest
d. All of the above

Click here to see answer by stanbon(75887)

Question 147694: y = log π is equivalent to:
a. 10^-y = π
b. 10^π = y
c. 10^y = π
d. Cannot be defined without first knowing the base of the logarithm

Click here to see answer by stanbon(75887)

Question 147694: y = log π is equivalent to:
a. 10^-y = π
b. 10^π = y
c. 10^y = π
d. Cannot be defined without first knowing the base of the logarithm

Click here to see answer by Nate(3500)

Question 147691: If log 2 ≈ 0.301 and log 3 ≈ 0.477, then log 6 ≈
a. 0.778
b. 0.144
c. 0.176
d. Cannot be determined given this information

Click here to see answer by Nate(3500)

Question 147691: If log 2 ≈ 0.301 and log 3 ≈ 0.477, then log 6 ≈
a. 0.778
b. 0.144
c. 0.176
d. Cannot be determined given this information

Click here to see answer by stanbon(75887)

Question 147685: If g(x) is a logarithmic function, then what effect does 'c' have on g(x) if f(x) = g(cx)?
a. g(x) shifts c units to the sign opposite of c
b. g(x) stretches or shrinks horizontally
c. g(x) stretches vertically
d. There is no effect on g(x)

Click here to see answer by Nate(3500)

Question 147684: Which of the following is an exponential function?
a. f(x) = x2
b. L(t) = 1 - e-t
c. g(q) = q-2
d. R(x) = 4 ln(x)

Click here to see answer by stanbon(75887)

Question 147679: R(x) = x + 1 / x - 1, if T(x) = R(x), then T(x) =
a. T(x) = 2x / x - 1
b. T(x) - x + 2 / x - 1
c. T(x) = x + 2 / x + 1
d. T(x) = 2x / x + 1
Click here to see answer by stanbon(75887)

Question 147679: R(x) = x + 1 / x - 1, if T(x) = R(x), then T(x) =
a. T(x) = 2x / x - 1
b. T(x) - x + 2 / x - 1
c. T(x) = x + 2 / x + 1
d. T(x) = 2x / x + 1
Click here to see answer by mangopeeler07(462)

Question 147678: R(x) = x^3 - 2x^2 - 7 / x^6 - 2x^5 + 6x^2 - 4, how many vertical asymptotes are possible?
a. 5
b. 6
c. 2
d. 3
Click here to see answer by stanbon(75887)

Question 147715: 4b-5b-7b-7b
Click here to see answer by mangopeeler07(462)

Question 147715: 4b-5b-7b-7b
Click here to see answer by edjones(8007)

Question 147720: 2/x-3=5/x-2
Click here to see answer by Fombitz(32388)

Question 147741: graph the function by making a table of coordinates
f(x)=4x
Click here to see answer by jim_thompson5910(35256)

Question 147743: multiply or divide as indicated
x^2-5x+6/x^2+x-6 * x^2-4/x^2-x-6
a)x-3/x+2
b)x+2/x-3
c)x-2/x+3
d)x+2/x+3
Click here to see answer by jim_thompson5910(35256)

Question 147747: use properties of logarithms to condense the logarithmic expression. write the expression as a single logarithm whose coefficient is 1. where possible, evaluate logarithmic expressions.
1/6(log2x+log2y)-2log2(x+9)
Click here to see answer by stanbon(75887)

Question 147748: use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation.
x^3+2x^2-11x-12=0;-4
a){3,1,-4}
b){3.-1.-4}
c){-3,1,-4)
d){-3,-1,-4}
Click here to see answer by jim_thompson5910(35256)

Question 147740: find the product
(x-4y)(5x-9y)
a)5x^2-29xy-29y^2
b)x^2-29xy+36y^2
c)x^2-29xy-29y^2
d)5x^2-29xy+36y^2
Click here to see answer by jim_thompson5910(35256)

Question 147739: find the product
(10+7x)^2
a)100+140x+49x^2
b)100+49x^2
c)100+140x+7x^2
d)100x^2+140x+49
Click here to see answer by jim_thompson5910(35256)

Question 147738: find the product
(9x-8)^2
a)81x^2+64
b)9x^2+64
c)9x^2-144x+64
d)81x^2-144x+64
Click here to see answer by jim_thompson5910(35256)

Question 147737: find the inverse of the one-to-one function f(x)=(3sqrtx-6)
a)f^1(x)=x^3+6
b)f^1(x)=x+6
c)f^1(x)=1/x^3+6
d)f^1(x)=x^3+36
Click here to see answer by jim_thompson5910(35256)

Question 147733: Express the interval in set-builder notation and graph the interval on a number line.
(-infinite,5/3)
Click here to see answer by jim_thompson5910(35256)

Question 147745: solve the formula for the specified variable. d=rt for t
t=r/d
Click here to see answer by mangopeeler07(462)

Question 147734: Find a rational zero of the polynomial function and use it to find all the zeros of the function.
f(x)=2x^3-x^2-12x+6

Click here to see answer by stanbon(75887)

Question 147749: use the graph of the giveb function to find any relative maxima and relative minima.
f(x)=x^3-3x^2+1
a)maximum:none;minimum:(2,-3)
b)no maximum or minimum
c)maximum:(0,1);minimum:nopne
d))maximum:(0,1);minimum:(2,-3)
I think its d but not positive.
Click here to see answer by stanbon(75887)

Question 147762: determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. then write and factor the trinomial.
x^2-4x
Click here to see answer by jim_thompson5910(35256)

Question 147761: determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. then write and factor the trinomial.
x^2-4x
Click here to see answer by jim_thompson5910(35256)

Question 147744: solve the absolute calue inequality. other than 0, use interval notation to express the solution set and graph the solution set on a number line
|2y+6/3|<2
Click here to see answer by Edwin McCravy(20054)

Question 147767: determine whether the graph of the polynomial has y-axis symmetry, origin symmetry or neither
f(x)=7-x^4
Click here to see answer by stanbon(75887)

Question 147732: Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.
f(x)7-x^4
a)origin symmetry
b)y-axis symmetry
c)neither
Click here to see answer by Alan3354(69443)

Question 147731: Determine whether the equation defines y as a function of x.
xy+5y=1
a)y is a function of x
b)y is not a function of x
Click here to see answer by edjones(8007)

Question 147787: -5/6x= -7/8
Click here to see answer by jim_thompson5910(35256)

Question 147730: Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.
x^2-4x
a)16;x^2-4x+16=(x-4)^2
b)-4;x^2-4x-4=(x-2)^2
c)-16;x^2-4x-16=(x-4)^2
d)4;x^2-4x+4=(x-2)^2
Click here to see answer by edjones(8007)

Question 147736: find the domain of the composite function f*g
f(x)=2/x+10,g(x)=60/x
Click here to see answer by edjones(8007)

Question 147547: Let f(x) = -x^3 + 3x^2 - 3x + 1, and g(x) be f(x) divided by 1 - x; solve for g(x) if 1 - x is a factor of f(x).
a. g(x) = x^4 - 4x^3 + 6x^2 - 4x + 1
b. g(x) = x^3 - 3x^2 + 3x - 1
c. g(x) = -x^2 + 2x - 1
d. g(x) = x^2 - 2x + 1
Click here to see answer by nabla(475)

Question 147742: graph the rational function
f(x)=x^2/x^2-x-12
Click here to see answer by nabla(475)

Question 147585: R(s) = x^3 - 2x^2 - 7 / x^6 - 2x^5 = 6x^2 - 4; how many vertical asymptotes are possible?
a. 3
b. 2
c. 6
d. 5
Click here to see answer by nabla(475)

Question 147546: Using the remainder theorem, divide f(x) = x^3 + 3x^2 + 3x + 1 by x + 1 and deine the value of the remainder.
a. -8
b. -44
c. 0 (there is no remainder)
d. 8
Click here to see answer by nabla(475)

Question 147735: find the functions f and g so that h(x)=(f*g)(x)
h(x)=sqrt(59x^2+78)
Click here to see answer by Fombitz(32388)

Question 147834: simplify by removing factors of 1
1280v6z4
________
100v3z2
simplified form is?
Click here to see answer by checkley77(12844)

Question 147566: 5-(4-1)2+3(-2-1)
both the 5 and the 1 in the 2nd set of parenthases are squared
Click here to see answer by checkley77(12844)

Question 147851: solve for x: (8+x)^-3=64. Do I raise both sides to the -3rd power?
Click here to see answer by nabla(475)

Question 147845: Find the discriminant and state the nature of the roots: -6x^2-3x+2=0 and x^2+6x=0
I don't understand what the question is saying.
Click here to see answer by nabla(475)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580