Questions on Algebra in Finance answered by real tutors!

Tutors Answer Your Questions about Finance (FREE)

Question 1083547: Bill invests in a plan that has an interest rate of 5%. He invests two times as much in a plan that has an interest rate of 6%. If the total interest from the investments is $357 after one year, how much was invested in each plan?
Click here to see answer by addingup(3677)

Question 1083555: Which one of the following circle must passes through the origin?
a)x^2+y^2-8x-6y+9=0
b)x^2+y^2-y-2=0
c)2x^2+2y^2+5x-5y=0
d)x^2+y^2+4x-1=0
Click here to see answer by josgarithmetic(39617)

Question 1083560: What is the center of the circle if two of it's diameter are x+g-5=0 and 2x+y+3=0
a) (-8,13)
b) (8,-13)
c) (-8,-13)
d) (13,8)
Click here to see answer by ikleyn(52781)

Question 1083535: A worker times 1 1/2 times the regular wage for overtime. In one week the workers total income was $625 for 35 hours of regular work plus 10 hours of overtime. What is the regular hourly wage? I have stated that x=regular hourly wage and also the following:
625=35x+10(3/2)x
625=35x+16x
625=51x
And then the answer I keep getting doesn't match the answer in my text book, which is $12.50
Please help asap. Thanks!
Click here to see answer by MathTherapy(10552)

Question 1083556: For what value of k , line 3x+4y+k=0 is tangent to the circle x^2+y^2+6x-y-1=0?
a)13
a)19
c)25
d)30
Click here to see answer by Alan3354(69443)

Question 1083579: A work is done by 66 workers not all of them have the same capacity to work. Every day exactly 2 workers, do the work with no pair of workers working together twice. Even after all possible pairs have worked once, all the workers together work for 11 more days to finish the work. Find the number of days in which all the workers together will finish the work?
Click here to see answer by jim_thompson5910(35256)

Question 1083557: A mother wants to invest $10,000 for her son's future education. She invests a portion of the money in a bank certificate of deposit (CD account) which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $600, how much money was invested in the CD account?
Click here to see answer by Boreal(15235)

Question 1083379: Mr.chang has $10,000 in a savings account. He wants to pay of $3500 credit card purchase. HE withdraws $500 each month from his savings account until the balance is paid off. No interest will be charged for the first year. What is the domain of this function?
Click here to see answer by Boreal(15235)

Question 1083619: In the year 2005, a company made $6 million in profit. For each consecutive year after that, their profit increased by 13%. How much would the company's profit be in the year 2007, to the nearest tenth of a million dollars?

Click here to see answer by josmiceli(19441)

Question 1083640: A text message plan costs $9 per month plus $ 0.16 per text. Find the monthly cost for x text messages.
Click here to see answer by ikleyn(52781)

Question 1083633: In some country the budget for defense exceeded the budget for education by $622.7 billion. If x represents the budget for education, in billions of dollars, how can the budget for defense be represented?
If x represents the budget for education, in billions of dollars, the budget for defense can be represented by

Click here to see answer by ikleyn(52781)

Question 1083639: In some country the budget for defense exceeded the budget for education by $622.7 billion. If x represents the budget for education, in billions of dollars, how can the budget for defense be represented?
If x represents the budget for education, in billions of dollars, the budget for defense can be represented by-----

Click here to see answer by ikleyn(52781)

Question 1083636: In a certain year, 28% of adults in a certain country viewed a college education as essential for success. For the following ten-year period, this percentage increased by approximately 1.7 each year. The percentage of adults from this country who viewed a college education as essential for success x years after the first year can be represented by ________.
Click here to see answer by josmiceli(19441)

Question 1083679: Last week Marie�s Mini Mart sold 419 bags of ice. This week a local heat wave caused the sale of bags of ice to increase by 66%. By how many bags did the sale of ice increase this week? What is the total number of bags of ice sold this week?
The sale of ice increased by ___bags.
The total number of bags of ice sold this week was
__bags.
*Round each answer to the nearest whole bag.
Click here to see answer by Boreal(15235)

Question 1083678: A rare manuscript increased in value 600% over the past 3 years. This was an increase of $1,140. What was the value of the manuscript 3 years ago? What is the value of the manuscript now?
The value of the manuscript 3 years ago was $_____.
The manuscript is now worth $_____.
Click here to see answer by Boreal(15235)

Question 1083641: the post office has stamps of re 1 , rs 3 and rs 7 .which of the following cannot be achieved by buying exactly 100 stamps
a)rs 298
b)rs 600
c)rs 473
d)rs 440
Click here to see answer by ikleyn(52781)

Question 1083668: What nominal rate of interest, compounded monthly, corresponds to an effective rate of 11%?
Click here to see answer by addingup(3677)

Question 1083695: Given that x=4, y= -3, and z = 2
calculate the value of
xy - 5 (x - y)+ 2z

Click here to see answer by Alan3354(69443)

Question 1083638: A consumer purchased a computer after a 22% price reduction. If x represents the computer's original price, the reduced price can be represented by ________.
Click here to see answer by josmiceli(19441)

Question 1083763: Your $440 gets 5.8% compounded annually for 8 years. What will your $440 be worth in 8 years?
Click here to see answer by rfer(16322)

Question 1083792: For what value of k the line 2x-y+k=0 is tangent to the parabola y^2=6x?
Click here to see answer by josgarithmetic(39617)

Question 1083792: For what value of k the line 2x-y+k=0 is tangent to the parabola y^2=6x?
Click here to see answer by ikleyn(52781)

Question 1083792: For what value of k the line 2x-y+k=0 is tangent to the parabola y^2=6x?
Click here to see answer by Alan3354(69443)

Question 1083798: X=asectheta and y = btantheta are parametric equation of ........
a)hyperbola
b) parabola
c)ellipse
d) circle
Click here to see answer by ikleyn(52781)

Question 1083832: The sum of two numbers is 155, while the difference of the two numbers is 35. What are two numbers?
Click here to see answer by Alan3354(69443)

Question 1083833: A youth breakfast held a pancake breakfast to raise money. Tickets were $2 for children & $6.50 for adults. If 268 tickets were sold and the group took in $1508, find the number for adults and the number of children that attended the breakfast.
Click here to see answer by addingup(3677)

Question 1083860: If a truck travels with 80 km / h, how far this truck will travel in 36 minutes?
Click here to see answer by ikleyn(52781)

Question 1083829: the income of a and b are in the ratio 3:2 ant there expenditure in the ratio 5:3. if each saves rs 1500 then b income ?

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

Question 1083787: a car is $14,000 he pays $3000 down. he finances the rest over 3 years with a 3% interest rate.. what is the monthly payment
Click here to see answer by Boreal(15235)

Question 1083922: Determine whether the function is one-to-one.
{(0, 2), (�2, 5), (5, 1), (�4, 4), (�1, 3), (3, �3)}
Select one:
a. one-to-one
b. not one-to-one

Click here to see answer by Theo(13342)

Question 1083968: Determine whether the relation is a function.
{(-5, -2), (-1, 2), (3, 8), (7, -1)}

Function

Not a function

Click here to see answer by Boreal(15235)

Question 1083967: Determine whether the equation defines y as a function of x.
xy - 5y = 1

y is a function of x

y is not a function of x

Click here to see answer by Boreal(15235)

Question 1083966: Determine whether the given function is even, odd, or neither.
f(x) = 5x2 + x4

Odd

Even

Neither

Click here to see answer by ikleyn(52781)

Question 1083966: Determine whether the given function is even, odd, or neither.
f(x) = 5x2 + x4

Odd

Even

Neither

Click here to see answer by Boreal(15235)

Question 1083964: Give the domain and range of the relation.
{(-12, 6), (2, 2), (-8, -1), (5, 3), (-10, -4)}

domain = {-4, -8, -1, -12, 6}; range = {2, 2, 5, 3, -10}

domain = {2, 3, -4, -1, 6}; range = {2, 5, -10, -8, -12}

domain = {2, 2, 5, 3, -10}; range = {-4, -8, -1, -12, 6}

domain = {2, 5, -10, -8, -12}; range = {2, 3, -4, -1, 6}

Click here to see answer by ikleyn(52781)

Question 1083963: Suppose a car rental company charges $102 for the first day and $52 for each additional or partial day. Let S(x) represent the cost of renting a car for x days. Find the value of S(3.5).
Click here to see answer by Boreal(15235)

Question 1083637: Fill in the blank so that the resulting statement is true.
The combined yearly interest for x dollars invested at 12% and 30,000−x dollars invested at 7% is ________.
Click here to see answer by Fombitz(32388)

Question 1083984: Please help...
Topic : vectors
If u = -2i + 2j and v = i - 2j,evaluate |u-v|
Click here to see answer by MathLover1(20849)

Question 1083986: Please help
Topic : vectors
A jet is flying in a direction N20�E with a speed of 850 km/h.
Find the north and east components of the velocity.
Click here to see answer by Alan3354(69443)

Question 1084006: A stereo costs $400, but it's on sale at 20% off with a 6% sales tax on the total price. How much does the stereo cost in total?
Click here to see answer by rfer(16322)

Question 1084008: The cost of typing a document is proportional to the number of pages a document cost. It costs $325 to type a document with 130 pages. How much would it cost for 85 pages?
Click here to see answer by josmiceli(19441)

Question 1084027: I have a question but to do with a graph, i couldnt put a graph here. I put onto dropbox
https://www.dropbox.com/s/dus33tbxkdq3pil/IMG_0047.JPG?dl=0
Click here to see answer by rothauserc(4718)

Question 1083985: Please help
Topic : vectors
Find (and leave answer in simplified surf form,where possible)
a) the horizontal and vertical components of the vector with given length and direction and write the vector in terms of the vectors i and j :
|v| = 50, θ = 120�
b) the magnitude and direction (in degrees) of the vector v = 2i - 5j
Click here to see answer by Fombitz(32388)

Question 1084111: please help
Topic : vectors
A car is on a driveway that is inclined 10� to the horizontal. A force of 2 178N is required to keep the car from rolling down the driveway.
a)Find the weight of the car.
b)Find the force that the car exerts against the driveway.
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