Questions on Algebra in Finance answered by real tutors!

Tutors Answer Your Questions about Finance (FREE)

Question 1165397: john has 20 coins totaling $3.20. if he has only dimes and quarters how many of each coin does he have?
Click here to see answer by josgarithmetic(39617)

Question 1165395: If you invest $750 every six months at 8% compounded semi-annually, how much would you accumulate at the end of 10 years?
Click here to see answer by ikleyn(52781)

Question 1165407: A company is considering a project which requires an investment of Rs. 1,200,000
now and Rs. 300,000 at the end of the 1st year. It will earn Rs. 200,000 at the end of
2nd year and thereafter it will earn a fixed annual amount up to the 7th year.
If interest rate is 11%, find the amount that the project should earn annually i.e.
from year 3 to year 7 if the company desires to earn a net present value of
Rs. 100,000
Click here to see answer by Theo(13342)

Question 1165409: What is the sum of two times of x and three times of y?

Click here to see answer by Theo(13342)

Question 1165402: expressing one trigonometric function in terms of another
cos theta sin theta theta in quadrant 4.
Click here to see answer by Alan3354(69443)

Question 1165427: csc(-5pi/6)

Click here to see answer by Boreal(15235)

Question 1165438: Suppose you toss a pair of dice. What is the probability that the total number of dots appearing is greater than 7?
Click here to see answer by Boreal(15235)

Question 1165482: The 1986 disaster in the former Soviet Union at the Chernobyl nuclear power plant explosion sent about 1000 kg of radioactive
cesium - 137 intc in the atmosphere. The formula A = 1000(0.5)t/30 models the amount (A in kg) of celsium - 137 remaining after
t years in the area surrounding the Chernobyl. How many kilograms of cesium - 137 are still in the atmosphere after 80 years?
a. 639.75 b. 831.24 c. 137.00 d. 157.49
Click here to see answer by Theo(13342)

Question 1165506: The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1?
https://latex.artofproblemsolving.com/7/4/5/745692871d4963aedcef20352e362e9107ab1ec0.png
(Assume grid lines are spaced 1 unit apart.)
Click here to see answer by Edwin McCravy(20055)

Question 1165480: Find the area of a hexagon with a square having an area of 72 sq. cm. inscribed in a circle which is inscribed in a hexagon.
a. 124.71 sq. cm. b. 150.26 sq. cm. c. 150.35 sq. cm. d. 130.77 sq. cm.
Click here to see answer by greenestamps(13200)

Question 1165512: 9. At noon, Shelby leaves her house and drives 50
mph to her grandmother’s house. Her brother,
Swayze, leaves at 12:30 P.M. and drives
55 mph. What is the maximum length of time
after Shelby leaves that Shelby is at least
15 miles ahead of Swayze?
Click here to see answer by Boreal(15235)

Question 1165477: The side of a regular pentagon is 25 cm. If the radius of its inscribed circle is 15 cm, find the area of the pentagon.
a. 937.5 cm2 b. 784.6 cm2
c. 825.75 cm2 d. 857.65 cm2
Click here to see answer by Boreal(15235)

Question 1165536: A laptop has a listed price of $764.99 before tax. If the sales tax rate is 8.75%, find the total cost of the laptop with sales tax included.
Round your answer to the nearest cent, as necessary.
Click here to see answer by Alan3354(69443)

Question 1165474: Find the equation of the ellipse whose center is at (-3, -1), vertex at (2, -1), and focus at (1, -1).
a. (9x)2 + (36y)2 - 54x + 50y - 116 = 0
b. (4x)2 + (25y)2 + 54x - 50y - 122 = 0
c. (9x)2 + (25y)2 + 50x + 50y + 109 = 0
d. (9x)2 + (25y)2 + 54x + 50y - 119 = 0
Click here to see answer by MathLover1(20849)

Question 1165478: The side of a regular pentagon is 25 cm. If the radius of its inscribed circle is 15 cm, find the area of the pentagon.
a. 937.5 cm2 b. 784.6 cm2
c. 825.75 cm2 d. 857.65 cm2
Click here to see answer by ikleyn(52781)

Question 1165475: The volume of the water is a spherical tank is 1,470.265 cm3
.Determine the depth of water if the tank has a diameter of 30 cm.
a. 8 b. 6 c. 4 d. 10

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

Question 1165514: I have an employee whose current gross pay is $ 115,000 USD/yr. I need to increase his gross pay on a regular basis so that over the course of 18 months he reaches a gross pay of $ 150,000 USD/yr. Payroll is bi-weekly. How do I achieve this?
If I increase his gross payroll by $ 1,950 USD/mo (which is (150,000-115,000)/18 mo), his gross pay increases by approximately $75 USD/pay period and the sum of the total paid out over 18 months is much greater than 150,000
Click here to see answer by Theo(13342)

Question 1165479: Given a cyclic quadrilateral whose sides are 4 cm, 5 cm, 8 cm, and 11 cm, its area is:
a. 40.25 sq. cm. b. 48.65 sq. cm. c. 50.25 sq. cm. d. 60.25 sq. cm
Click here to see answer by greenestamps(13200)

Question 1165570:
Click here to see answer by josgarithmetic(39617)

Question 1165575: How can you determine if a certain rational function does not have a horizontal asymptote?
Click here to see answer by Edwin McCravy(20055)

Question 1165592: Given three red balls, four green balls and five blue balls, what is the probability that when you arrange those balls, no blue balls
are adjacent to each other?
a. 1/99 b. 4/99 c. 5/99 d. 7/99
Click here to see answer by Edwin McCravy(20055)

Question 1165587: A certain type of bacteria, given a favorable growth medium, doubles in population every 6.5 hours. Given that there were
approximately 100 bacteria to start with, how many bacteria will there be in a day and a half?
a. 4,846 b. 4,864 c. 4,648 d. 4,684
Click here to see answer by ankor@dixie-net.com(22740)

Question 1165590: Find the mode from these test results - 17, 19, 18, 17, 18, 19, 11, 17, 16, 19, 15, 15, 15, 17, 13, and 11.
a. 16 b. 17 c. 18 d. 19
Click here to see answer by Edwin McCravy(20055)

Question 1165608: Could you possibly verify a couple of Physical Science questions?
Question 1:
If the pressure of an enclosed gas doubles when the volume of its container is reduced to half its original size, the relationship of pressure and volume must be?
My answer: Inverse Relationship
Question 2:
Water cannot be suctioned higher than 10.4m because at the point the ________
of the water inside the pipe is balanced by the ________________________
outside the pipe, and the water will not rise any higher.
My Answers are: Weight and Atomspheric Pressure
Thank you
Click here to see answer by ikleyn(52781)

Question 1165591: It is reported that in the Congress, 60% are in favor of the Death Penalty
Law. If a group of 10 congressmen is chosen at random, find the probability
that at least 8 are in favor of the Death Penalty Law.
a. 0.16729 b. 0.26729 c. 0.36729 d. 0.46729
Click here to see answer by Edwin McCravy(20055)

Question 1165585: Find the Laplace transform of 𝑓(𝑡) = 𝑒^3𝑡 +cos(6𝑡)− 𝑒^3𝑡 cos(6𝑡)

Click here to see answer by solver91311(24713)

Question 1165588: In the given equation below, α is the value that will make the equation exact. Find 2α - α^2.
2xy^3 - 3y - (3x + αx^2y^2 - 2αy) y’ = 0
Click here to see answer by Edwin McCravy(20055)

Question 1165586: According to Newton’s law of cooling, the temperature of an object changes at a rate proportional to the difference in
temperature between the object and the outside medium. If an object whose temperature is 70OF is placed in a medium whose
temperature is 20O and is found to be 40O after 3 minutes, what will its temperature be after 6 minutes?
a. 25OF b. 28OF c. 31OF d. 34OF
Click here to see answer by Theo(13342)

Question 1165676: A piece of land is rectangular. The length of the land is 19 feet more than twice it's width. Find the length and width if the perimeter is 158 feet.
Click here to see answer by josgarithmetic(39617)

Question 1165678: The area of a rectangle is A=LW, where the L is the length of the rectangle and W is the width. Find the area of the rectangle if it's length is 9 feet and its width is 14 feet less than twice it's length.
Click here to see answer by josgarithmetic(39617)

Question 1165693: liz went to the flower shop and bought a bouquet of 18 floweres for her mom. the bouquet was made of daisies ($0.80 each) and daffodils ($1.10 each). if she spend $16.80 on the bouquet, how many of each flower was there?
Click here to see answer by josgarithmetic(39617)

Question 1165699: A farmer buys 100 animals for $100 total. The animals include at least 1 cow, 1 pig and 1 chicken. A cow costs $10, a pig costs $3 and a chicken costs $0.50. If the farmer buys 5 times as many cows as pigs, how many of each animal does he buy?

Click here to see answer by ikleyn(52781)

Question 1165701: A small art museum charges $5 for an adult ticket and $3 for a student ticket. At the end of the day the museum sold 81 tickets and made $371. How many of each type of ticket did the museum sell?

Click here to see answer by ikleyn(52781)

Question 1165700: Mike has 19 coins in his pocket worth a total of $2.35. He only has nickels, dimes and quarters. There are 2 more dimes than nickels. How many of each coin type does Mike have?

Click here to see answer by ikleyn(52781)

Question 1165674: John's age is four times the age of Jake. If the difference between their age is 63, how old is John and how old is Jake?
Click here to see answer by ankor@dixie-net.com(22740)

Question 1165695: a small art museum charges $5 for an adult ticket and $3 for a student ticket . at the end of the day the museum sold 81 tickets and made $371. how many of each type of ticket did the museum sell?
Click here to see answer by ankor@dixie-net.com(22740)

Question 1165757: Mike has 19 coins in his pocket worth a total of $2.35. He only has nickels, dimes and quarters. There are 2 more dimes than nickels. How many of each coin type does Mike have?

Click here to see answer by Boreal(15235)

Question 1165720: Determine the initial volume of water in the graduated cylinder. If you added the black marble to the graduated cylinder and it sinks, what final volume should the water level indicate? Record to the ones place.
__________mL.

Click here to see answer by greenestamps(13200)

Question 1165747:
Click here to see answer by ikleyn(52781)

Question 1165729: Mike has 19 coins in his pocket worth a total of $2.35. He only has nickels, dimes and quarters. There are 2 more dimes than nickels. How many of each coin type does Mike have?

Click here to see answer by josgarithmetic(39617)

Question 1165764: A physician claims that joggers' maximal volume oxygen uptake is greater than the average of all adults. A sample of 15 joggers has a mean of 43.6 milliliters per kilogram (ml/kg) and a standard deviation of 6 ml/kg. If the average of all adults is 36.7 ml/kg, is there enough evidence to support the physician's claim at = 0.05?
variable of interest:
Type of test:
Test statistics:
identify the alternative and the null
calculate the critical value and
use the appropriate formula.
decide whether or not to reject the null hypothesis.
Click here to see answer by Boreal(15235)

Question 1165724: MR. BARNES STOCKED HIS GARDEN SUPPLY STORE WITH 2 TONS OF SAND IN 50-POUND BAGS FOR $138 PER TON. IF HE SELLS THE ENTIRE ORDER OF BAGS OF SAND FOR $5.95 PER BAG, WHAT WILL BE HIS PROFIT?
Click here to see answer by Theo(13342)

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