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Question 1052674: Solve the inequality and graph the solution set on a number line. Be sure to use closed dots or open circles. Do not use parentheses or brackets.

25-x^2 > or equal to 0
Click here to see answer by Theo(13342)

Question 1052815: DIFF CALC: the height of a right circular cylinder is 50 inches and decreases at the rate of 4 inches per second, while the radius of the base is 20 inches and increases at the rate of one inch per second. at what rate is the volume changing?
Click here to see answer by Fombitz(32388)

Question 1052813: DIFF CALCULUS:an airplane is flying horizontally at an altitude of 9000m. an observer on the ground notice that when the angle of elevation of the plane is 60 degrees, the angle decreases at the rate of 0.15 radians/second. what is the velocity of the airplane?
Click here to see answer by Edwin McCravy(20054)

Question 1052974: I need step by step instruction on how to solve this word problem; suppose a auto racer won a 500 mile race with a time of 1:48:33. At one point the racer was 60 miles closer to the finish than the start. How far from the start was the racer?

Click here to see answer by ikleyn(52747)

Question 1053222: The domain of the function f(x) = 0 is the set of all real numbers.. true or false?
Click here to see answer by Fombitz(32388)

Question 1053223: The force F required to open a gate varies inversely as the distance d of the force from the line of hinges. The least force that can be used to open a certain gate 8 feet wide is 10 pounds. What force applied at a distance of 15 inches from the hinges would be needed to open the gate?

Click here to see answer by Fombitz(32388)

Question 1053219: Please help.. :)
1.The force F required to open a gate varies inversely as the distance d of the force from the line of hinges. The least force that can be used to open a certain gate 8 feet wide is 10 pounds. What force applied at a distance of 15 inches from the hinges would be needed to open the gate?
Click here to see answer by Fombitz(32388)

Question 1053220: Please help...
When a ball is thrown vertically upward, the height s reached varies directly as the square of the speed v with which the ball is thrown. A ball thrown with a speed of 40 feet per second reaches a height of 25 feet. Find the EXACT height reached when the ball is thrown with a speed of 60 feet per second.
Click here to see answer by Alan3354(69443)

Question 1053224: When a ball is thrown vertically upward, the height s reached varies directly as the square of the speed v with which the ball is thrown. A ball thrown with a speed of 40 feet per second reaches a height of 25 feet. Find the EXACT height reached when the ball is thrown with a speed of 60 feet per second. DO NOT INCLUDE THE UNIT.

Click here to see answer by Alan3354(69443)

Question 1053348: If f(x) =4-2x+x^2, then, f(1-a)=a^2+3 True or False
Click here to see answer by ikleyn(52747)

Question 1053411: a ≠ 0 is an example of which of the following?
A. Standard form quadratic.
B.) Point-slope quadratic.
C.) Slope-intercept quadratic.
D.) Linear equivalent.
Click here to see answer by Fombitz(32388)

Question 1053435: How do you find the inverse of a function? Create a sample function and find it's inverse.
Click here to see answer by josgarithmetic(39613)

Question 1053618: Please help with a parabola question.
The equation form of this parabola is
How would you find the equation of this parabola by hand? What method did you use?
Click here to see answer by Alan3354(69443)

Question 1053701: describe a real life situation in which you will need to use estimation

Click here to see answer by ikleyn(52747)

Question 1053739: Let f(x) = (1/2)^x-1 and g(x) = 8^2x+4. Find the point of intersection between f(x) and g(x) algebraically. Express your point of intersection in radical form instead of rounding
Click here to see answer by Fombitz(32388)

Question 1053741: The population of Stratford is growing exponentially. In the year 2005, the population was 235,000 people. In the year 2016 the population had grown to 308,340.
a) Find the equation that models the growth of the city
b) Predict the population of the city in the years 2025 and 2000
Click here to see answer by Boreal(15235)

Question 1053750: The zero of a polynomial is
A.) A real number that makes
B.) A real number that makes
C.) A real or complex number that makes
D.) A real or complex number that makes
Click here to see answer by Boreal(15235)

Question 1053756: It is true that the factor Theorem states
A.) All Polynomial functions are factorable if x=k
B.) A Polynomial is factorable when <> k
C.) If (x-k) is a factor then f(k) is equal to
D.) If (x+k) is a factor then f(k) is equal to
Click here to see answer by ikleyn(52747)

Question 1053760: 1.) How many possible positive roots does have?
None
One
Two
Three
2.) How many negative roots does have?
None
One
Two
Three
Thank you
Click here to see answer by Edwin McCravy(20054)

Question 1053929: Given the fact that i, the imaginary unit is √-1, what will be the value of
A.)
B.)
C.
D.)
Click here to see answer by ikleyn(52747)

Question 1053943: "MATHEMATICS OF INVESTMENT"
Find the PRINCIPAL and TIME. The only given is the TOTAL AMOUNT AND RATE.
TOTAL AMOUNT = 1,770
RATE = 9% OR 0.09
PRINCIPAL = ?
TIME = ?
PLEASE HELP ME.
Click here to see answer by stanbon(75887)

Question 1053864: You can afford a $1100 per month mortgage payment. You've found a 30 year loan at 8% interest.

Decrypt the message IDER HURN AATE ASTY DHAR MWSN TDTX OHOO QEA if it was encrypted using a tabular transposition cipher with rows of length 5 characters.

Apply the sorted edges algorithm to the graph above. Give your answer as a list of vertices, starting and ending at vertex A. Example: ABCDEA
CAN YOU PLEASE HELP ME
Click here to see answer by Alan3354(69443)

Question 1054004: Given the fact that i, the imaginary unit is √-1, what will be the value of
A.)
B.)
C.)
D.)
Click here to see answer by Boreal(15235)

Question 1054004: Given the fact that i, the imaginary unit is √-1, what will be the value of
A.)
B.)
C.)
D.)
Click here to see answer by ikleyn(52747)

Question 1054004: Given the fact that i, the imaginary unit is √-1, what will be the value of
A.)
B.)
C.)
D.)
Click here to see answer by MathTherapy(10549)

Question 1054061: A bag of marbles contains 6 blue, 7 red, and 8 orange marbles. What is the probability of picking a red marble and then an orange marble if you do not replace the first marble?
Click here to see answer by jorel555(1290)

Question 1054089: Over a specified distance, rate varies inversely with time. If a car on a test track goes a certain distance in one dash halfone-half minute at 146 mph, what rate is needed to go the same distance in two dash thirdstwo-thirds minute
Click here to see answer by Alan3354(69443)

Question 1054124: You want to be able to withdraw $40,000 each year for 30 years. Your account earns 9% interest.
a) How much do you need in your account at the beginning?
$

b) How much total money will you pull out of the account?
$

c) How much of that money is interest?

Click here to see answer by Boreal(15235)

Question 1054122: Three-fourths of a pan of lasagna is to be divided equally among 6 people. What part of the lasagna will each person receive?
If you don't mind sharing your work, that'd be great :) thanks so much!!
Click here to see answer by Boreal(15235)

Question 1054137: You want to buy a $20,000 car. The company is offering a 5% interest rate for 60 months (5 years). What will your monthly payments be?
Click here to see answer by Boreal(15235)

Question 1054140: The volume of a cylinder with height h and radius r can be found using the formula V = pi r^2 h
Sketch a cylinder with radius 3 feet and height 10 feet, then find the volume.
Click here to see answer by ikleyn(52747)

Question 1054185: 5q - r = 2p/3 find for p
Click here to see answer by Fombitz(32388)

Question 1054212: Is it true that there is no complex number which is equal to its conjugate? Why?
Click here to see answer by Alan3354(69443)

Question 1054212: Is it true that there is no complex number which is equal to its conjugate? Why?
Click here to see answer by ikleyn(52747)

Question 1054203: How many gallons of a 10% salt solution should be added to 20 gallons of a 60% salt solution to obtain a 50% salt solution?
The perimeter of a rectangle is 40 cm more than four times its width and the length is 2 cm more than twice its width. What is the area of the rectangle.
Working alone, Christian can finish a job in 6 hours. Requesting Aron to work with him, the two can finish the same job in 4 and 1/2 hours. How long would it take Aron to finish the same job alone?
Urgent pls help
Click here to see answer by ikleyn(52747)

Question 1054254: Express the area of the square as a monomial
8g^3h
Thanks!
Click here to see answer by ikleyn(52747)

Question 1054254: Express the area of the square as a monomial
8g^3h
Thanks!
Click here to see answer by stanbon(75887)

Question 1054253: Mr.Free's farm has a square cornfield. Find the area of the cornfield if the sides are measured in whole numbers
answer choices:
164,000ft^2
170,150ft^2
170,586ft^2
174,724ft^2
___________________________
Please show work if possible! Thanks so much!
Click here to see answer by ikleyn(52747)

Question 1054406: How would you define a real 0?
A.) solution to a polynomial.
B.) non-imaginary number.
C.) x-intercept of a polynomial.
D.) All of these things
Click here to see answer by Boreal(15235)

Question 1054441: Please help me solve this.
Identify the zeros for this equation, (x2 + 9)(x-2)(x + 2i)(x-2i)
A.) 3, -3, 2, 2i, -2i
B.) 9i, -9i, 2, 2i, -2i
C.) 3i, -3i, 2, 2i, -2i
D.) 9i, -9i, 3i, -3i, 2
A, B, C or D? Thank you.
Click here to see answer by Alan3354(69443)

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