Tutors Answer Your Questions about Radicals (FREE)
Question 913488: The amount of time, t, in seconds, it takes an object to fall a distance, d, in meters, is expressed by the formula t= the square root of d/4.9. Approximately how long will it take an object to fall 75 meters?
Click here to see answer by ewatrrr(24785)   |
Question 913797: The manager of an office uses the expression 6000(0.7)^t/4 to calculate the value of a piece of office equipment t years after it was purchased new for $6000.
A:Write the expression in radical form
B:Find the value of the equipment 8 years after it was purchased
Click here to see answer by ewatrrr(24785) |
Question 914450: im not sure how to type this so bare with me! The problem is:
3square root symbol. the 3 is small i think its called the index on the outside of the square root.
3square root symbol inside root is 9x^14y^9 then multiply by 3square root symbol 6x^3y^7
Click here to see answer by ewatrrr(24785) |
Question 914450: im not sure how to type this so bare with me! The problem is:
3square root symbol. the 3 is small i think its called the index on the outside of the square root.
3square root symbol inside root is 9x^14y^9 then multiply by 3square root symbol 6x^3y^7
Click here to see answer by lwsshak3(11628) |
Question 914968: Please help.
(sqrt(n)+sqrt(n-1))(sqrt(n)-sqrt(n-1))=1 for n>=1
a.provide two numerical examples illustrating its validity.
b.show the statement is true in general.
c.what is the difference between using numerical values to show that something is true and showing in general that something is true?
Click here to see answer by richard1234(7193)  |
Question 916327: The distance d, to the horizon of an object h miles above a planet's surface is given by the equation {d= sqrt(6319h+h^2)}. How many miles above the planets surface is a satellite if the distance to the horizon is 720 mi?
Click here to see answer by KMST(5328)  |
Question 919233: Hello,
Transpose these equations to make the defined variable the subject of the formula:
A) T= 3π √(W/gx) make [x] the subject
B) D/x = √(f+p/f-p) make [f] the subject
I am getting problems transposing these, can you show me the working also please.
Thanks very much
Click here to see answer by josgarithmetic(39617) |
Question 919233: Hello,
Transpose these equations to make the defined variable the subject of the formula:
A) T= 3π √(W/gx) make [x] the subject
B) D/x = √(f+p/f-p) make [f] the subject
I am getting problems transposing these, can you show me the working also please.
Thanks very much
Click here to see answer by MathTherapy(10552)  |
Question 920513: Simplify 3√10 + 7√15 - 6√10 - 4√15
I know that first I need to combine like terms.. but is it possible to have a negative radical?
Here are my steps so far:
-3√10 + 3√15
So now, is this the solution above? ^ It is simplified, however my question is multiple choice, and none of the answers have this answer.
Click here to see answer by richwmiller(17219)  |
|
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
|
