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Question 357167: What 2 equations can you create that will total 30 and 31using the numbers -1, -3, 2 and 4. You can only use each number one time and no absolute value or factorials. Please help.
Click here to see answer by jim_thompson5910(35256)

Question 357177: how do i write a equation if the line that has the given slope and y-intercept. ( 7, -3 ) m= -4/7
Click here to see answer by nerdybill(7384)

Question 357209: 5x+7=6x-1
Click here to see answer by mananth(16946)

Question 357218: two adjacent sides of a rhombus are represented by 5x+7 and 6x-1. find the value of x .
Click here to see answer by neatmath(302)

Question 357256: $600 is invested at 8% compounded quarterly for three years. Find the amount at the end of three years.
a. $144.00
b. $760.94
c. $744.00
d. $755.83
Click here to see answer by mananth(16946)

Question 357255: How long will it take $1430 to earn $296.01 at 9% simple interest?
Click here to see answer by mananth(16946)

Question 357254: Smith borrows $440 for five months at 11% simple interest. How much interest is paid?
Click here to see answer by mananth(16946)

Question 357253: How much simple interest was paid on a $2100 loan at 7% for 11months?
Click here to see answer by edjones(8007)

Question 357351: What 2 equations can you create that will total 10 and 31 using the numbers -1, 2, -3, and 4. Each number can only be used once and you can't use absolute value or factorials. We thought we had the answer for 10 but had an error. Please help if you can. Even if you have any suggestions.
Click here to see answer by scott8148(6628)

Question 357439: Determine whether each order pair is solution of the equation 3x+y=6 (-2,0)
Click here to see answer by ewatrrr(24785)

Question 357529: Jack mows his yard in 3hrs and Marilyn mows the same yard in 5. How much time would it take for them to mow it together?
Click here to see answer by ewatrrr(24785)

Question 357356: In a previous request I asked for help coming up with an equation that totals 10. We had an answer for 10. We actually need an equation that totals 20 and 31 using the criteria from the previous request. Sorry for the confusion.
Click here to see answer by scott8148(6628)

Question 357574: Can anyone please help me how to do this because i am confused with this problem..
Find three consecutive integers such that the sum of the first and third is 84.
please show me the work thanks
Click here to see answer by user_dude2008(1862)

Question 357763: Solve the following system by the addition method.
8x+3y=8
8x-5y=8
x=
y=
Click here to see answer by mananth(16946)

Question 357718: How do I solve multi- step equations
Click here to see answer by Fombitz(32388)

Question 357903: Solve the following system by the addition method.
1/2x-1/3y= -4
-1/12x+1/10y= 2
x=
y=
Click here to see answer by Fombitz(32388)

Question 357906: Solve the following system by the addition method.
3x-7y= -12
3x+14y= -3
x=
Y=
Click here to see answer by ewatrrr(24785)

Question 357909: Solve the following system by the addition method.
8x+3y=8
8x-5y=8
x=
y=
Click here to see answer by Fombitz(32388)

Question 357938: Hi, I need some help with my homework. I have no idea how to find the answer and I am required to show all my work, in how I obtained my answer. Any help you can provide is greatly appreciated.
Section 10.4
83.) Find the perimeter of the triange in simplified radical form.
√45m (left side of triangle) ,√80m (right side of triangle), √125M (bottom of triangle.

Click here to see answer by ewatrrr(24785)

Question 357933: Hi, I need to show my work, but I have no idea how to complete the problem. Could someone please show me (step-by-step) how to obtain the answer, for this problem?
The Galapagos Islands , lying 600 miles west of Ecuador, are famed for their extraordinary wildlife. The function f(x)= 29x1/3 models the number of plant species, f(x), on the various islands of the Galapagos chain in terms of the area, x, in square miles, of a particular island. Use this function to solve:
Section 10.2, # 125.
HOw many species of plants are on a Galapagos island that has an area of 8 square miles?
Click here to see answer by ewatrrr(24785)

Question 357955: Hi, I have no idea even were to begin with this problem. I have to show my work, but do not understand how to obtain the answer. If you can show me the steps I would perform, I would greatly appreciate it.
Complex numbers are used in electronics to describe the current in an electric circuit. Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, E, in the volts, and the resistance of the circuit, R, in ohms, by the formula E=IR. Use this formula to solve.
SEction 10.7
115.)
Find E, the voltage of a circuit, if I = (4-5i) amperes and R= (3+7i) ohms.

Click here to see answer by stanbon(75887)

Question 357956: Sam eats an entire hot dog in 45 seconds. Leann eats her hot dog in 3 minutes. What is the ratio of Sam's time to Leann's time? Express your answer in lowest terms.
Please help me, I have no clue how to do this! Thanks so much. :) I'm really stressing out with Algebra right now, so I'd really appreciate your help with this one.
Click here to see answer by stanbon(75887)

Question 357950: Hi, Could someone please help me answer this problem? It is required that I show all my steps (work), and I haven't any idea how to obtain the answer. Any help you can provide is greatly appreciated.
Section 10.6
51.)
A basketball player�s hang time is the time spent in the air when shooting a basket. The formula
T=√d/2
Models hang time, t, in seconds, in terms of the vertical distance of a player�s jump, d, in feet. Use this formula to solve.
When Michael Wilson of the Harlem Globetrotters slamdunked a basketball 12 feet, his hang time for the shot was approximately 1.16 seconds. What was the vertical distance of his jump, rounded to the nearest tenth of a foot?

Click here to see answer by ewatrrr(24785)

Question 357992: what are the real zeros for 2x^3-7x^2-17x+10
Click here to see answer by Fombitz(32388)

Question 358040: How do I graph a line when x=5/2
Click here to see answer by Fombitz(32388)

Question 358083: The diameter (y) of a tree varies directly as it's age (x). A 15 year old tree is 3.75 inches in diameter. How old will the tree be when it is 25 inches in diameter?
Click here to see answer by mathesther05(3)

Question 358156: Graph each function
Y=.5x+1
Click here to see answer by Alan3354(69443)

Question 358165: http://img408.imageshack.us/img408/3192/sqrt.jpg
Click here to see answer by Alan3354(69443)

Question 358168: http://img685.imageshack.us/img685/7855/sqrt2.jpg
Click here to see answer by Alan3354(69443)

Question 358227: -5w+10w-18=12. Solve
Click here to see answer by Alan3354(69443)

Question 358314: What is the simplified form of each expression? 5x-3-3x+6y+4=

Click here to see answer by stanbon(75887)

Question 358335: Solve the equation for y: 2x+3y=9
Click here to see answer by stanbon(75887)

Question 358218: Please...Please help i need to do this problem and i'm going to have a test tomorrow and i need to solve this but i don't know how to do it.
The length of a rectangle is 20 yards greater than the width. If the length was decreased by 5 yards, and the width increased by 4 yards, the area would remain unchanged. Find the original dimensions of the rectangle.
Click here to see answer by jsmallt9(3758)

Question 358357: -6x-4<38
Click here to see answer by mananth(16946)

Question 358354: Solve the equation for y: 2x+3y=9
Click here to see answer by mananth(16946)

Question 358558: What is the solution to this problem? The sum of two numbers is 25. Three times the smaller number is equal to five less than two times the larger. Find the two numbers.
Click here to see answer by vleith(2983)

Question 358576: Sketch the graph f(x)= X^2-1/X^2-X-2. Clearly label the axis system, all asymptotes, intercepts, and possible holes
Click here to see answer by Fombitz(32388)

Question 358609: Change a decimal to a fraction .23
Click here to see answer by Fombitz(32388)

Question 358606: 2x+9. x+3
------- +. --------
X^2+6x+8 X^2+2x-8

Click here to see answer by Fombitz(32388)

Question 358871: The sum of two numbers is 24. The second number is 3 times the first. Write a system of equations that represents the above info. Solve using the elimination and subsition method
Click here to see answer by guitarheroguy(26)

Question 358833: Evaluate each piecewise function at the given values of the independent variable. a. F(-2) b. F(0) c. F(3)

Click here to see answer by Edwin McCravy(20054)

Question 358798: Factor the polynomial:
9xsquared-25
Click here to see answer by Fombitz(32388)

Question 359030: Solve the following system by the addition method.
-18x+42y= -10
Y= 3/7x
Click here to see answer by stanbon(75887)

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, 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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