Tutors Answer Your Questions about Exponential-and-logarithmic-functions (FREE)
Question 364455: Hi, I'm looking for some serious help. If anyone could help me, by showing all the steps you utilized to get the answer, I would greatly appreciate it.
Section 12.1, #5, pg 826
Directions: Approximate each number using a calculator. Round your answer to three decimal places.
4^(-1.5)
Click here to see answer by Fombitz(32388)   |
Question 364457: Hi, I am in need of help. I need to show all the steps I utilized to get the final answer. If someone would be so kind as to help me, as I don't know where I should get started. I would greatly appreciate it. :o)
Pg. 828, # 55
Directions: The formula S=C(1+r)^t models inflation, where C= the value today, r= the annual inflation rate, and S=the inflated value t years from now. Use this formula to solve. Round your answer to the nearest dollar.
If the inflation rate is 6%, how much will a house now worth $465,000 be worth in 10 years?
Click here to see answer by mananth(16946)  |
Question 364469: Hi, Could someone please show me how to work through this problem? I don't know the steps to take to find the final answer, so any help you can provide is greatly appreciated.
Pg. 865, #19
Directions: Solve each exponential equation by taking the logarithm on both sides. Express the solution set in terms of logarithms. Then use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.
e^x=5.7
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Question 364473: Hi, Can someone please help me solve this problem? My teacher requires that I show all the steps.
12.5, #1
Directions: The exponential models describe the population of the indicated country, A, in millions, t years after 2006. Use these models to solve.
India A=1095.4e^0.014t
Iraq A=26.8e^0.027t
Japan A= 127.5e^0.001t
Russia A=142.9e^-0.004t
What was the population of Japan in 2006?
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Question 364476: Hi, I am in need of desperate help. If someone could please show me the steps I would following to obtain the answer, I would greatly appreciate it.
Section 12.5, # 16
A bird species in danger of extinction has a populatiion that is decreasing exponentially (A=A^oekt). Five years ago the population was at 1400 and today only 1000 of the birds are alive. Once the population drops below 100, the situation will be irreversible. When will this happen?
I appreciate your assistance.
Click here to see answer by Alan3354(69443)  |
Question 365067: Hi, I am studying for an exam. I do have to turn my work in for credit, and need to show all the steps on how I got my answer. Since I don't really understand Exponential and Logarithmic functions, I was hoping someone could possibly help me with the following problem?
Section 12.4, pg, 866, # 58
Directions: Solve each logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expressions. Give the exact answer. Then, when necessary, use a calculator to obtain a decimal approximation, corrrect to two decimal places, for the solution.
58.)
In x=-4
Any and all help is so very much appreciated. Thanks!
Click here to see answer by Fombitz(32388) |
Question 366682: My child is having trouble with Real exponents and exponential functions, and I don't understand how to do it in order to help her.
Problem: 13 square root6 * 13 square root 24 =
I don't know how to put square root on computor, sorry
Click here to see answer by robertb(5830)  |
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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
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