Questions on Algebra: Equations answered by real tutors!

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Question 201920: Please Help:
Solve the problem.
Leon Harding receives proceeds of $6505 after signing a 210-day note for $7000 Find the discount rate.
A) 12.3%
B) 10.3%
C) 6.2%
D) 7.1%

Click here to see answer by rfer(12657)

Question 201919: Please Help:
Find the future value of the annuity due.
Payments of $2500 made at the beginning of each semiannual period for 11 years at 7% compounded semiannually
A) $42,221.13
B) $73,173.68
C) $78,322.26
D) $83,651.03

Click here to see answer by rfer(12657)

Question 201918: Please Help:
Find the proceeds. Assume 365 days in a year. Round to the nearest cent.
$5000; discount rate 9%;
length of loan 3 months
A) $112.50
B) $4550.00
C) $4887.50
D) $4925.00

Click here to see answer by rfer(12657)

Question 201916: Please Help:
Find the interest. Round to the nearest cent.
$1280 at 12% for 9 months
A) Interest = $17.07
B) Interest = $115.20
C) Interest = $1382.40
D) Interest = $11,520.00

Click here to see answer by rfer(12657)

Question 201912: Please Help:
Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.
$500 for 298 days; money earns 6%
A) $471.70
B) $476.73
C) $23.35
D) $476.65

Click here to see answer by rfer(12657)

Question 201922: Please Help:
Find the effective rate corresponding to the given nominal rate. Round results to the nearest 0.01 percentage points.
14% compounded monthly
A) 14.49%
B) 14.93%
C) 3.82%
D) 14.75%

Click here to see answer by stanbon(57342)

Question 201911: Please Help:
Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.
$23,749 for 107 days; money earns 8.5%
A) $577.39
B) $23,176.88
C) $21,888.48
D) $23,171.61

Click here to see answer by rfer(12657)

Question 201915: Please Help:
Find the payment necessary to amortize the loan.
$1600; 12% compounded quarterly; 8 quarterly payments
A) $227.99
B) $322.09
C) $227.93
D) $205.49

Click here to see answer by rfer(12657)

Question 201910: Please Help:
Find the compound interest earned by the deposit. Round to the nearest cent.
$11,000 at 11% compounded annually for 16 years
A) $18,150.00
B) $47,419.84
C) $41,630.48
D) $19,360.00

Click here to see answer by rfer(12657)

Question 201908: Please Help:
Find the interest. Round to the nearest cent.
$1980 at 15% for 5.5 years
A) Interest = $726.00
B) Interest = $54.00
C) Interest = $163.35
D) Interest = $1633.50

Click here to see answer by rfer(12657)

Question 201679: Find the x- and y-intercepts. If no x-intercepts exist, state so.
f(x) = 15x^2 - 20x - 9
A) ((20 (+or-) sqrt 940)/(2)) , (0, -9)
B) ((20 (+or-) sqrt 940)/(2)) , (0, 9)
C) No x-intercepts, (0, -9)
D) No x-intercepts, (0, 9)

Click here to see answer by Alan3354(30993)

Question 201894: Please Help:
Find the amount that should be invested now to accumulate the following amount, if the money is compounded as indicated.
$7100 at 5% compounded quarterly for 10 yr
A) $2780.27
B) $11,669.70
C) $4319.73
D) $4358.78

Click here to see answer by rfer(12657)

Question 201892: Please Help:
Find the future value of the ordinary annuity. Interest is compounded annually, unless otherwise indicated.
R = $900, i = 7% interest compounded semiannually for 10 years.
A) $23,637.33
B) $23,721.46
C) $25,451.71
D) $51,166.00

Click here to see answer by stanbon(57342)

Question 201909: Please Help:
Find the future value of the ordinary annuity. Interest is compounded annually, unless otherwise indicated.
R = $1000, i = 0.06, n = 11
A) $13,180.79
B) $14,971.64
C) $31,638.31
D) $2984.75

Click here to see answer by Theo(3463)

Question 201887: Find the periodic payment that will render the sum.
S = $26,000, interest is 18% compounded monthly, payments made at the end of each month for 3 Years
A) $549.96
B) $7278.02
C) $692.62
D) $576.30
Click here to see answer by Theo(3463)

Question 201685: State the domain of the given function.
f(x) = (2)/(2x-5)
A) (5/2,∞)
B) (-∞, ∞)
C) all real numbers except (5/2)
D) all real numbers except (2/5)

Click here to see answer by RAY100(1637)

Question 201958: Help Needed;
Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent.
-x - y - z = 10
x + y + z = -6
x + y - z = 2
A) Inconsistent
B) Dependent
C) Independent

Click here to see answer by Alan3354(30993)

Question 201905: Please Help:
Find the future value of the annuity due.
$200 deposited at the beginning of each quarter for 7 years at 5% compounded quarterly
A) $6739.08
B) $6176.17
C) $1709.82
D) $6455.88

Click here to see answer by rfer(12657)

Question 201971: I need help solving the equation 4/3 (2q+6) - (5q-6)/6 - q/3 = 0
I know that the answer is q=-6 but I have no idea how they get that.
Click here to see answer by jim_thompson5910(28595)

Question 201980: Solve for x: 2x-(4x+2)+7=-9x-5. thank-you
Click here to see answer by jim_thompson5910(28595)

Question 201954: Help Needed;
Graph the linear inequality.
2x + 4y ≤ 8

Click here to see answer by PRMath(123)

Question 201960: Help Needed;
Multiply both sides of each equation by a common denominator to eliminate the fractions. Then solve the system.
3x - ((5y)/(7)) = 10
((2x)/(3) - ((9y)/(7)) = (19/5)

Click here to see answer by profemmanuel2q@yahoo.com(15)

Question 201684: Evaluate the function.
Find f(k - 1) when: f(x) = 4x^2 - 3x - 3
A) f(k - 1) = 4k^2 - 11k - 2
B) f(k - 1) = -11k^2 + 4k + 4
C) f(k - 1) = 4k^2 - 11k + 4
D) f(k - 1) = 4k^2 - 15k - 2

Click here to see answer by Earlsdon(6287)

Question 201993: TAB2 needs help in converting general form into slope intercept form. Please show step by step notes. Please help me to determind Ax + By = C
1.General Form Equation is 3x – 2y = 6 into a slope intercept form.

Click here to see answer by Alan3354(30993)

Question 201901: Please Help:
Find the value.
Ok, not sure how to write this, it looks like 17 with a s-|over and splitting 0.11

A) 50.396
B) 44.501
C) 39.19
D) 53.592

Click here to see answer by Alan3354(30993)

Question 201994: TAB2 needs more help in converting general form equation into slope intercpet form using Ax +By=C.
2. General Form equation: 2x +3y =-12
Please show me step by step process. According to my answer given to class was wrong. Please help to understand process.
Click here to see answer by Earlsdon(6287)

Question 201681: Determine whether the following rule defines y as a function of x.
x = y^2

Click here to see answer by rfer(12657)

Question 201957: Help Needed;
Graph the feasible region for the system of inequalities.
2y + x ≥ -2
y + 3x ≤ 9
y ≤ 0
x ≥ 0
Click here to see answer by jim_thompson5910(28595)

Question 202034: What is an equation of a line passing through the point(-2,3) and having a slope of 4? thanks for your help.
Click here to see answer by jim_thompson5910(28595)

Question 201903: Please Help:
Find the value.
Ok, not sure how to write this, it looks like 33 with a a-| over and splitting 0.05

A) 15.8027
B) 23.9975
C) 16.1929
D) 16.0025

Click here to see answer by Alan3354(30993)

Question 201682: Given that f(x) = sqrt (3-x) , find f(m + 2).
A) sqrt (1-m)
B) sqrt (m+2-x)
C) sqrt (5-m)
D) sqrt (m+2)

Click here to see answer by checkley77(12569)

Question 202058: Let f(x)=x^2-9, g(x)=x^2, and h(x)= x-3, find the solution to the following function: (f/gh)(-1)
Click here to see answer by Alan3354(30993)

Question 201678: Give the equation of the horizontal asymptote of the rational function.
g(x) = (5)/(x+6)
these are my options. i think it should be x=0 but it dose not give me that, so y=0??
A) y = 5
B) y = 0
C) y = 5/6
D) x = -6
Click here to see answer by RAY100(1637)

Question 202101: Hi, please help me solve the expression for x:(4-2)(x-2)=4x-8 ?
Click here to see answer by jim_thompson5910(28595)

Question 202107: Could u please help me solve the equation: 7x-8a=3x+24a for x ?
Click here to see answer by jim_thompson5910(28595)

Question 202110: Could u please help me with this? In the equation c squared-4=0, c is equal to what?
Click here to see answer by rfer(12657)

Question 202110: Could u please help me with this? In the equation c squared-4=0, c is equal to what?
Click here to see answer by jim_thompson5910(28595)

Question 202165: 5m+12-2m=48
Click here to see answer by rfer(12657)

Question 202144: The music teacher at your school buys and sells fresh fruit to help raise funds to support the school concert band. One day the total order for bags of oranges and bags of apples cost $33.00 exactly. If 15 bags of fruit were purchased, how many bags contained oranges?
by the bag : oranges are $5.00 and apples are $2.00
Click here to see answer by rfer(12657)

Question 202177: Solve for y: x=8y-12
Click here to see answer by jim_thompson5910(28595)

Question 202187: 7x/5+9=23
Click here to see answer by jim_thompson5910(28595)

Question 202216: simplify expression using distributive property
12(201)
Click here to see answer by RAY100(1637)

Question 202215: simplify expression using distributive property
12(201)
Click here to see answer by RAY100(1637)

Question 202303: solve 2(4x-1)(3x+4)=(4x+3)(6x-1)
Click here to see answer by jim_thompson5910(28595)

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, 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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, 25651..25695, 25696..25740, 25741..25785, 25786..25830