Questions on Algebra in Finance answered by real tutors!

Tutors Answer Your Questions about Finance (FREE)

Question 1167011: solve the differential equation:
y dy/dx = x(y^4 + 2(y)^2 + 1) at x= -3 , y=1
Click here to see answer by solver91311(24713)

Question 1167011: solve the differential equation:
y dy/dx = x(y^4 + 2(y)^2 + 1) at x= -3 , y=1
Click here to see answer by ikleyn(52781)

Question 1167084: 4. the earth revolves around the sun along an ellipse. the sun lies in thefocus of the ellipse. the largest distance from the sun to the earth is 152.1million kilometers, and the shortest is 147.1 million kilometers. find thelength of the semi-minor axis of the ellipse and the eccentricity of the el-lipse. what is the distance between the two foci of the ellipse?
Click here to see answer by ikleyn(52781)

Question 1167123: Find an equation of the line perpendicular to the line y= 5/2 x - 3/14 and contains the point ( 10, 8 ) .
Click here to see answer by math_helper(2461)

Question 1167125: Find the accumulated balance after 20 years if a $2000 deposit is compounded countinously at an APR of 3.1%
Click here to see answer by ikleyn(52781)

Question 1167122: Find an equation of the line passing the point ( 1, 2 ) and is parallel to the line y=- 1/2 x
Click here to see answer by greenestamps(13200)

Question 1167122: Find an equation of the line passing the point ( 1, 2 ) and is parallel to the line y=- 1/2 x
Click here to see answer by ikleyn(52781)

Question 1167118: Find an equation of the line passing the point (3, 7 ) and (3, 4).

Click here to see answer by ikleyn(52781)

Question 1167177: Find an equation of the line with x intercept of 11 and passes the point (-2, 5 )
Click here to see answer by josgarithmetic(39617)

Question 1167176: Find the Slope - Intercept equation of the line containing the point ( 2 , 5 ) and having slope -4.

Click here to see answer by josgarithmetic(39617)

Question 1167200: For each of the following find the LCPA if necessary then find the reference arc and the values of cosine and sine of each:
1) S= -3pi/4
2) t = -4pi/3
3) x = 7pi/6
4) S = -3pi
5) theta = -11pi/3
Click here to see answer by ikleyn(52781)

Question 1167201: for each of the following find the reference arc and the values of cosine and sine of each:
1) S= -3pi/4
2) t = -4pi/3
3) x = 7pi/6
4) S = -3pi
5) theta = -11pi/3
Click here to see answer by ikleyn(52781)

Question 1167252: The interest charged on a principal of $2690 at an interest rate of 5.12% over 35 months is what? What is the simple interest?
Click here to see answer by ikleyn(52781)

Question 1167251: What is the maximum amount Ginger Logan can borrow today if it must be repaid in 13months with simple interest at 7% and she knows that at the time she will be able to repay no more than $44,000?
Click here to see answer by Boreal(15235)

Question 1167269: For each of the following find the least positive conterminal arc if necessary, then find the reference arc and the values of cosine and sine of each:
1) S= -3pi/4
2) t = -4pi/3
3) x = 7pi/6
4) S = -3pi
5) theta = -11pi/3
Click here to see answer by Alan3354(69443)

Question 1167389: Jen's job pays her $15.60 per hour. If she gets a 5% raise, what will her new hourly pay be?
Click here to see answer by ikleyn(52781)

Question 1167392: The perimeter of a rectangular swimming pool is 190 feet. The length is 5 feet more than twice the width. What are the length and the width of the pool
Click here to see answer by ikleyn(52781)

Question 1167391: Find an equation of the straight line containing the points (5,0) and (5,2)
Click here to see answer by josgarithmetic(39617)

Question 1167426: The sum of two whole number is 45 and their difference is less than 10. The number of all the possible pair is
Click here to see answer by dkppathak(439)

Question 1167468: A triangle has vertices A(4, 6), B(7, 2), and C( - 1, - 1). Determine the length of the median from vertex A
Click here to see answer by greenestamps(13200)

Question 1167478: A triangle has vertices A(4, 6), B(7, 2), and C( - 1, - 1). Determine the length of the median from vertex A
Click here to see answer by solver91311(24713)

Question 1167474: Find an equation for the circle that goes through the points (9,2) , (-1,12), and (-9,-4)
Click here to see answer by solver91311(24713)

Question 1167474: Find an equation for the circle that goes through the points (9,2) , (-1,12), and (-9,-4)
Click here to see answer by Edwin McCravy(20055)

Question 1167505: A triangle has vertices A(4, 6), B(7, 2), and C( - 1, - 1). Determine the length of the median from vertex A
Click here to see answer by Alan3354(69443)

Question 1167506: Find an equation for the circle that goes through the these points (9,2) , (-1,12), and (-9,-4)
Click here to see answer by Alan3354(69443)

Question 1167541: Dennica needs 3 cups of flour to make a full size cake. If she wanted to make a cake that is 3 3/5 of the size, how many cups of flour would she need?
Click here to see answer by solver91311(24713)

Question 1167540: Carmie works in the National library. In 3 weeks, she spent 3 3/4 hours working daily. She was paid P175.00 per hour. (worked 7days a week)
a) What was her total working hours each week?
b) How much did she receive at the end of 3 weeks?

Click here to see answer by solver91311(24713)

Question 1167549: Two pipes can be used to fill a pool. Working together, the two pipes can fill the pool in 6 The larger pipe can fill the pool in 5 hours less time than the smaller pipe can alone. Find the time to the nearest tenth of an hour it takes for the smaller pipe working alone to fill the pool.
Click here to see answer by josgarithmetic(39617)

Question 1167597: compute the value of cos(t) if its known that sin^2(t) = 1/5 and that the terminal pots of t lies in quadrant 2
Click here to see answer by solver91311(24713)

Question 1167596: if t is the length of the arc on the unit circle with terminal point(-1/3, 2 squareroot 2/3), compute the values of the six trigonometric functions of t
Click here to see answer by solver91311(24713)

Question 1167688: Police sometimes use the formula
s = k
ℓ
to estimate the speed s (in mph) of a car involved in an accident. In this formula, ℓ is the length of the skid in feet, and k is a constant depending on the condition of the pavement. For wet pavement, k ≈ 3.24. How fast was a car going if its skid was 361 feet on wet pavement?
s =
mph
Click here to see answer by ikleyn(52781)

Question 1167708: An item costs $32. The price increased by $5, then reduced by $5? What is the percent increase, after increasing the original by $5? What is the percent decreasing the increased price by $5? Are they the same?
Click here to see answer by josgarithmetic(39617)

Question 1167705: An item costs $32. The price increased by 10%, then the increased price is reduced by 10%. What is the final price? Is the final price equal to the original price?

Click here to see answer by josgarithmetic(39617)

Question 1167845: How to graph y=-1/4x+ 6
Click here to see answer by solver91311(24713)

Question 1167845: How to graph y=-1/4x+ 6
Click here to see answer by ikleyn(52781)

Question 1167880: David's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs David $4.75 per pound, and type B coffee costs $5.95 per pound. This month, David made 155 pounds of the blend, for a total cost of $846.65. How many pounds of type A coffee did he use?

Click here to see answer by ikleyn(52781)

Question 1167881: A Web music store offers two versions of a popular song. The size of the standard version is 2.6 megabytes (MB). The size of the high-quality version is 4.2 MB. Yesterday, the high-quality version was downloaded three times as often as the standard version. The total size downloaded for the two versions was 4256 MB. How many downloads of the standard version were there?

Click here to see answer by ikleyn(52781)

Question 1167883: At the city museum, child admission is $6.00 and adult admission is $9.50. On Saturday, three times as many adult tickets as child tickets were sold, for a total sales of $1173.00. How many child tickets were sold that day?
Click here to see answer by josgarithmetic(39617)

Question 1167938: Find three consecutive odd integers such that the first plus 5 times the second total 85
more than 3 times the third.
Click here to see answer by Alan3354(69443)

Question 1167943: Hello, how to solve this:
What is the limit of Sin (π*x/x) as x approaches 0 i know that answer is pi, but how to solve it per hand?
thank you for Your time!
Click here to see answer by ikleyn(52781)

Question 1167954: lena puts $3150.00 a year into saving. this represents 7% of her income she would like to increase her savings to 10% of her income. how much will she save in one year if she makes this change
Click here to see answer by ikleyn(52781)

Question 1167895: Find the solution set of the inequality x²+9x+14>0 and graph.
Click here to see answer by greenestamps(13200)

Question 1167972: Two pools are being filled with water.
Click here to see answer by ikleyn(52781)

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