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Question 988565: The displacement (in meters) of a particle moving in a straight line is given by the equation of motion
s = 6/t^2,
where t is measured in seconds. Find the velocity of the particle at times
t = a, t = 1, t = 2, and t = 3

Click here to see answer by Timnewman(323) About Me 

Question 988563: Find an equation of the tangent line to the graph of
y = g(x) at x = 4 if g(4) = -5 and g'(4) = 2.

Click here to see answer by Fombitz(32388) About Me 

Question 988385: The sum of two mixed numbers is 2 and a half more than the difference. What are the two numbers?
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 988657: Find the area enclosed by the curve x=t^2 - 2t, y=sqrt(t) and the y-axis.
Click here to see answer by Alan3354(69443) About Me 

Question 989061: sue can rake the leaves by herself in 4 hours while it takes sam 5 hours to rake the leave by himself. how long would it take them to rake the leaves if they worked together
Click here to see answer by KMST(5328) About Me 

Question 989068: Baseballs from straight upward with an initial speed of 64 feet a second the number of feet S above the ground after T seconds is given by the equation as equals -16 T squared +64t. when will the baseball be 48 feet above ?the ground when will he hit the ground?
Click here to see answer by Alan3354(69443) About Me 

Question 989073: A/B=(C+D)/D solve for D
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Question 989066: A/B=(C+D)/D
Click here to see answer by Alan3354(69443) About Me 

Question 989074: Baseballs from straight upward with an initial speed of 64 feet a second the number of feet S above the ground after T seconds is given by the equation s= -16 T squared +64t. when will the baseball be 48 feet above ?the ground when will he hit the ground??
Click here to see answer by Alan3354(69443) About Me 

Question 989069: Baseballs from straight upward with an initial speed of 64 feet a second the number of feet S above the ground after T seconds is given by the equation s= -16 T squared +64t. when will the baseball be 48 feet above ?the ground when will he hit the ground?
Click here to see answer by Boreal(15235) About Me 

Question 989077: Baseballs from straight upward with an initial speed of 64 feet a second the number of feet S above the ground after T seconds is given by the equation s= -16 T squared +64t. when will the baseball be 48 feet above ?the ground when will he hit the ground???
Click here to see answer by Alan3354(69443) About Me 

Question 989079: A pharmacist is to prepare 20 ml of a special eye drop for a glaucoma patient the eye drop solution must have a 3 % active ingredient but the pharmacist only has 15% and 2% in stock how much of each type of solution should be used to fill the prescription?
Click here to see answer by Alan3354(69443) About Me 

Question 989082: A pharmacist is to prepare 20 ml of a special eye drop for a glaucoma patient the eye drop solution must have a 3 % active ingredient but the pharmacist only has 15% and 2% in stock how much of each type of solution should be used to fill the prescription?.
Click here to see answer by Alan3354(69443) About Me 

Question 989094: A pharmacist is to prepare 20 ml of a special eye drop for a glaucoma patient the eye drop solution must have a 3 % active ingredient ,but the pharmacist only has 15% and 2% in stock how much of each type of solution should be used to fill the prescription?
Click here to see answer by Alan3354(69443) About Me 

Question 989085: A pharmacist is to prepare 20 ml of a special eye drop for a glaucoma patient the eye drop solution must have a 3 % active ingredient but the pharmacist only has 15% and 2% in stock how much of each type of solution should be used to fill the prescription?.?
Click here to see answer by Alan3354(69443) About Me 

Question 989067: If pharmacist is to prepare 20 mL of special eyedrops for aglycon the patient the eyedrops solution must have a 3% active ingredient but the pharmacist only has 15% solution and 2% solution in stock how much of each type of solution should be used to fill the prescription
Click here to see answer by Alan3354(69443) About Me 

Question 989088: A pharmacist is to prepare 20 ml of a special eye drop for a glaucoma patient the eye drop solution must have a 3 % active ingredient but the pharmacist only has 15% and 2% in stock how much of each type of solution should be used to fill the prescription?...
Click here to see answer by Alan3354(69443) About Me 

Question 989140: I need help with function compositions.
Question: let f(x)=5x-1 and g(x)=x^2+4

Click here to see answer by farohw(175) About Me 

Question 989291: A baseball is thrown straight upward with an initial speed of 160 ft/sec. The number of feet s above the ground after t seconds is given by the equations = −16t^2 + 160t.(a) When will the baseball be 256 feet above the ground? (Enter your answers as a comma-separated list.)
Click here to see answer by josmiceli(19441) About Me 

Question 989299: The speed of the current in a stream is 3 mi/hr. It takes a canoeist 144 minutes longer to paddle 16 miles upstream than to paddle the same distance downstream. What is the canoeist's rate in still water?
Click here to see answer by josmiceli(19441) About Me 

Question 989478: a straight line with slope -5 contains the point (1, 2). What is the area of the triangle formed by this line and the x- and y-axes?
Click here to see answer by solver91311(24713) About Me 

Question 989477: a straight line with slope -5 contains the point (1, 2). What is the area of the triangle formed by this line and the x- and y-axes?
Click here to see answer by Alan3354(69443) About Me 

Question 989451: A number of two digits is equal to 6 times the sum of the digits, and the number formed by reversing the digits exceeds 4 times the sum of the digits by 9. What is the original number?
Click here to see answer by htmentor(1343) About Me 

Question 989711: If f(x) = x^4 + 3x , find f '(x).
Click here to see answer by Timnewman(323) About Me 

Question 989717: Choose the correct answer: If a function g is not continuous at x=a, then g:
a. must be undefined at x=a.
b. is not differentiable at x=a.
c. has an asymptote at x=a.

Click here to see answer by Timnewman(323) About Me 

Question 989716: If the line tangent to the curve y f(x) at (5,20) is y=6x-10, then what is lim goes to 0 of f(5+h)-f(5)/h?
Click here to see answer by josgarithmetic(39613) About Me 

Question 989715: The total cost of repaying a student loan at an interest rate of r% per year is C=f(r),
a) What is the meaning of the derivative f(r)? What are its units?
b) What does the statement f'(10)=1200 mean?
c)Is f(r) always positive or does it change sign?

Click here to see answer by Timnewman(323) About Me 

Question 989750: √3=1.732, √3/4=?
Click here to see answer by farohw(175) About Me 

Question 491395: Find the absolute value of |8+p|=2p-3
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Question 989847: Each of the boys(was/were)given a prize..........I


I want to know the correact answer if is was or were?

Click here to see answer by Boreal(15235) About Me 

Question 990051: When 54 is divided by the sum of 5 and x the result is 3. Find the value of x.
Click here to see answer by MathLover1(20849) About Me 

Question 989995: There are 15 oranges available to be cut up for a hockey team.
Each member of the team will get two third of an orange. Using operation with fractions, you need to calculate how many team members will get two third of an oranges.
Thanks in Advance

Click here to see answer by macston(5194) About Me 

Question 990218: the additive inverse of 1/a is

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Question 990218: the additive inverse of 1/a is

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Question 990204: You are working on the project and Wishop you have a wooden rod that is 72 inches long Barrasso I want pizza 6 inches longer than the other piece how long should each piece be
Click here to see answer by ikleyn(52751) About Me 

Question 990796: The sum of four consecutive even numbers is 156. what is the value of thrice the larget even number?
Click here to see answer by Alan3354(69443) About Me 

Question 990792: A watch becomes fast by 5 minutes every day. By what per cent does it become fast?
Click here to see answer by ikleyn(52751) About Me 

Question 990925: Find the real solutions of the equation. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) (a)
x3/5 = −64
(b)
x2/3 = 16
(c)
x4/3 = −64
(d)
x3/2 = 64
(e)
x3/4 = −16

Click here to see answer by Alan3354(69443) About Me 

Question 990955: a box with a square base and no top is to be made from a square peice of tin by cutting out a 2 in square from each corner and folding up the sides. if the box is to hold 50 cubic in. what size peice of tin should be used?
Click here to see answer by macston(5194) About Me 

Question 990994: The amount of gasoline used by a car varies jointly as the distance traveled and the square root of the speed. Suppose a car used 25 liters on a 100 kilometer trip at 100 km/hr. About how many liters will it use on a 192 kilometer trip at 64 km/hr?

Click here to see answer by josgarithmetic(39613) About Me 
Question 990994: The amount of gasoline used by a car varies jointly as the distance traveled and the square root of the speed. Suppose a car used 25 liters on a 100 kilometer trip at 100 km/hr. About how many liters will it use on a 192 kilometer trip at 64 km/hr?

Click here to see answer by MathTherapy(10549) About Me 

Question 990948: find the real solution to the equation
x^(3/5)=-64
X^(2/3)=16

Click here to see answer by ikleyn(52751) About Me 

Question 990995: The force of attraction, F of a body varies directly as its mass m and inversely as the square of the distance d from the body. When m = 8 kilograms and d = 5 meters, F = 100 Newtons. Find F when m = 2 kilograms and d = 15 meters.


Click here to see answer by Cromlix(4381) About Me 

Question 991197: I have five more brothers than sisters, and each of my brothers also has five more brothers than sisters. If my family has 10 children, how many girls are there?
Thanks for the help

Click here to see answer by solver91311(24713) About Me 
Question 991197: I have five more brothers than sisters, and each of my brothers also has five more brothers than sisters. If my family has 10 children, how many girls are there?
Thanks for the help

Click here to see answer by ankor@dixie-net.com(22740) About Me 

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, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 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