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Question 429885: If (X - A) is multiplied times (X - B), and A and B are both positive numbers, what will be the signs of the last 2 terms of the resulting trinomial?
Click here to see answer by stanbon(57290)

Question 429924: If a sweater is 12.99 how much is it twenty percent off
Click here to see answer by blackveilbridesrocker(2)

Question 429889: Find the side length of a equilateral triangle with an area of 12 radical 3.
Click here to see answer by Gogonati(809)

Question 429889: Find the side length of a equilateral triangle with an area of 12 radical 3.
Click here to see answer by poliphob3.14(115)

Question 429889: Find the side length of a equilateral triangle with an area of 12 radical 3.
Click here to see answer by richard1234(5390)

Question 430070: Please help me solve this problem:
Solve |x + 3| + 10 = 4.
Also, i solved this problem Solve 3x + 6 = 3 (x – 5), i got no solution is that correct...my steps:
1.Distribute the 3..
3x+6=3x-15
2.subtract 5
3x=3x-21
3. subtract 3x..
no solution?
Click here to see answer by stanbon(57290)

Question 430075: can you please tell me if i did these right??
*Solve 7x – 2 ≤ 3(3x + 2)
is the solution x≤-2?
*Solve –9(x – 2) < –72.
is the solution x>10?
thanks!

Click here to see answer by Alan3354(30993)

Question 430066: Name all the sets to which π belongs
Click here to see answer by robertb(4012)

Question 430166: I have a question. I am working on consider the following piecewise defined function. Evaluate the given at x = -5. Problem is f(x)= top part is 1/2x+6 if x is less than or equal to -5. Bottom one is -1/4x+7 if x is greater than -5 hope this makes sense!
Click here to see answer by Alan3354(30993)

Question 430331: find all the positive integers 'x' which when expressed in decimal notation have both of the folloing properties
a)the firs (left-most) digit is 6
b) when this digit is removed, the remaining integer is x/25

Click here to see answer by richard1234(5390)

Question 430286: Solve system by substitution
Y=6-x
Y=2x
Click here to see answer by algebrahouse.com(1079)

Question 430392: -3(4-2x+3y-z)+7(-1-x+2y+2z)
Click here to see answer by algebrahouse.com(1079)

Question 430418: Solve systems by using elimination method.
3x=3+2y
-4/3x+y=1/3
Click here to see answer by mananth(12270)

Question 430416: Solve system by elimination method.
2x-y=12
3x+2y=-3
Click here to see answer by mananth(12270)

Question 430497: construct a 90% confidence interval about the mean if sample size is 24 with sample meane 113 and standard diviation 10 and the same with 80%
Click here to see answer by ewatrrr(10682)

Question 430520: A sporting goods store sells 2 fishing reels, and 4 fishing rods for $362. Later, they sell 8 fishing reels, and 2 fishing rods for $328. Find the price of each item.
Click here to see answer by ewatrrr(10682)

Question 430540: find the slope and the y-intercept
7- 1/4y=2x
the slope is
the y intercept is (0, )
Click here to see answer by sudhanshu_kmr(1152)

Question 430478: Rationalize the denominator in the following. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)
(4√x-7)/(4√x+7)
√= square root
Click here to see answer by ewatrrr(10682)

Question 430477: Rationalize the denominator in the following. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)
8/√x+√y
√= square root
Click here to see answer by ewatrrr(10682)

Question 430476: Rationalize the denominator in the following.
√7/(3√7-4)
√=square root
Click here to see answer by ewatrrr(10682)

Question 430475: Rationalize the denominator in the following.
√8/√14-√8
√= square root
Click here to see answer by ewatrrr(10682)

Question 430557: How to solve for x in
699=1/2(x-600)
Click here to see answer by jorel1380(2518)

Question 430583: find the intercepts
y=-2-2x
Click here to see answer by ewatrrr(10682)

Question 430573: Solve for x
2x/5+1=13/5
Click here to see answer by rfer(12657)

Question 430660: please help!!
The sum of twice a number and four is twelve. Find the number.
Click here to see answer by rosey51235(25)

Question 430662: Write a system of equations. Solve the system.
the two top-grossing movies of 2003 were the lord of the rings and finding nemo. Finding nemo grossed $21.4 million less than The lord of the rings, and together the two films took in $700.8 million. How much did each of these movies earn? Show work.
Click here to see answer by oberobic(2304)

Question 430744: Three face cards (king queen or jack) and two that are not face cards?
Click here to see answer by Alan3354(30993)

Question 430744: Three face cards (king queen or jack) and two that are not face cards?
Click here to see answer by richard1234(5390)

Question 430961: which 3 consecutive numbers have a sum of 720
Click here to see answer by josmiceli(9668)

Question 430961: which 3 consecutive numbers have a sum of 720
Click here to see answer by algebrahouse.com(1079)

Question 430977: Multiply
(4a-5)(2a+3)
Click here to see answer by ewatrrr(10682)

Question 430980: Multiply
(3x-4)^2
Click here to see answer by ewatrrr(10682)

Question 430983: Add (8x^2-3y^2-5xy)
+
(-12x^2-6y^2+9xy
Click here to see answer by ewatrrr(10682)

Question 430989: Multiply
(-4x^5 y^3)(-3x^7 y)
Click here to see answer by jorel1380(2518)

Question 430987: Subtract
(5a^3-9b^2+3ab)
From
(9a^3-6b^2-8ab)
Click here to see answer by algebrahouse.com(1079)

Question 430987: Subtract
(5a^3-9b^2+3ab)
From
(9a^3-6b^2-8ab)
Click here to see answer by ewatrrr(10682)

Question 430973: What is the exact value of sin-1 (-1) and what do they mean by it? I find radians?
Click here to see answer by solver91311(16877)

Question 431213: HELP...!!!

You want to get rid of the y by elimination in the system below.
x – 2y = –1
2x – 3y = 4
If you multiply the top equation by 6, by which number will you multiply the bottom equation?
Click here to see answer by subudear(55)

Question 431217: PLEASE HELP ME..!

What does the x equal in the solution of the system of equations below?
y = 2x + 2
y = 1/2x + 5
----------------
What does the y equal in the solution of the system of equations below?
3x – y = 1
y – x = –5
Click here to see answer by algebrahouse.com(1079)

Question 431239: please help..!
Find the slope-intercept form for the equation of the line which passes through the point (–1, 3) and has a slope of –2.
---
Find the slope-intercept form for the equation of the line which passes through the point (–3, 2) and the origin

Click here to see answer by rfer(12657)

Question 431247: Please help..
Find the slope-intercept form for the equation of the line which passes through the point (–3, 2) and the origin
Click here to see answer by stanbon(57290)

Question 431290: What is the quadratic equation for the set of roots 4, -6
Click here to see answer by stanbon(57290)

Question 431296: whar is the probability that a ramdomly selected day in january is after the 20th?
Click here to see answer by stanbon(57290)

Question 431292: What are the roots of the quadratic equations y=x^2+3x+2 by factoring.
Click here to see answer by rfer(12657)

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