Questions on Algebra: Numeric Fractions answered by real tutors!

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Question 1209253: Evaluate 4 to the 5/2
Click here to see answer by ikleyn(52776)

Question 1209253: Evaluate 4 to the 5/2
Click here to see answer by math_tutor2020(3816)

Question 1209283: If 1/a + 1/b = 5/12 and ab = 24, what is the value of a+b?
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Question 1209284: which of the following numbers is the smallest? A. 3/7 B.1/3 C.5/6 D.9/14
Click here to see answer by ikleyn(52776)

Question 1209284: which of the following numbers is the smallest? A. 3/7 B.1/3 C.5/6 D.9/14
Click here to see answer by mccravyedwin(406)

Question 1209284: which of the following numbers is the smallest? A. 3/7 B.1/3 C.5/6 D.9/14
Click here to see answer by math_tutor2020(3816)

Question 1209393: Compute
1/(1*4) + 1/(4*7) + 1/(7*12)
Click here to see answer by ikleyn(52776)

Question 1191696: 2. Then grade point averages of 20 college students selected at random from the graduating class are as follows:
3.2 1.9 2.7 2.4
2.8 2.9 3.8 3.0
2.5 3.3 1.8 2.5
3.7 2.8 2.0 3.2
2.3 2.1 2.5 1.9
a. Calculate the descriptive statistics.
b. Use the appropriate graph for the GPA of the 20 students.

Click here to see answer by CPhill(1959)

Question 1209811: Find the sum
\frac{1}{7} + \frac{2}{7^2} + \frac{3}{7^3} + \frac{1}{7^4} + \frac{2}{7^5} + \frac{3}{7^6}
Click here to see answer by CPhill(1959)

Question 1171310: Use a graphing utility to create a scatter diagram of the data given in the table. Observe the shape of the scatter diagram to determine whether the data is best described by an exponential, logarithmic, or logistic model. Then use the appropriate regression feature to find an equation that models the data. When necessary, round values to five decimal places.
x 1 2 3 4 5 6 7 8 9 10
f(x) 409.6 260.4 170.3 110.9 74.1 44.4 32.5 19.2 12.8 8.4
Click here to see answer by CPhill(1959)

Question 1209894: 1). 4 is 2/5 of what number?
2). 4 is 1/3 of what number?
These are questions in the book that I need to explain to the students.
Click here to see answer by ikleyn(52776)

Question 1209894: 1). 4 is 2/5 of what number?
2). 4 is 1/3 of what number?
These are questions in the book that I need to explain to the students.
Click here to see answer by timofer(104)

Question 1209894: 1). 4 is 2/5 of what number?
2). 4 is 1/3 of what number?
These are questions in the book that I need to explain to the students.
Click here to see answer by math_tutor2020(3816)

Question 1209939: If m is a positive integer and sqrt(4m^2+29) is an integer, then what is m?
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Question 1209939: If m is a positive integer and sqrt(4m^2+29) is an integer, then what is m?
Click here to see answer by ikleyn(52776)

Question 1209939: If m is a positive integer and sqrt(4m^2+29) is an integer, then what is m?
Click here to see answer by mccravyedwin(406)

Question 1209939: If m is a positive integer and sqrt(4m^2+29) is an integer, then what is m?
Click here to see answer by AnlytcPhil(1806)

Question 1210168: How do I subtract a whole number from a fraction for example:
5-3/4 and 8 3/5-2 8/9
Thank you for your time regarding these questions.
Click here to see answer by josgarithmetic(39616)

Question 1210254: Of 90 students who took Biology and Geography test, 5/12 took Biology and 5/6 Geography.
Every candidate took at least one of the two subjects.
i. What fraction of the students took both subjects?
ii. What fraction of the students took Biology but not Geography?
Click here to see answer by ikleyn(52776)

Question 1210381: Divide 40 by thn sum of 3 and 5
Click here to see answer by greenestamps(13198)

Question 1210383: From a ceartain number 3 is subtracted the result is divided by 2 the final answer is 5 find the number
Click here to see answer by josgarithmetic(39616)

Question 1210383: From a ceartain number 3 is subtracted the result is divided by 2 the final answer is 5 find the number
Click here to see answer by ikleyn(52776)

Question 1210390: 100 coins are on a table showing 10 heads and 90 tails. You are blindfolded. Is it possible to divide the coins into 2 piles with an equal number of heads?
Click here to see answer by ikleyn(52776)

Question 1210393: It costs £11.25 a day to stay in a hotel in
September and £88.25 a week in August.by
comparing the cost of a week holiday in
September with that of a week's holiday in
August find ratio of cost in lowest terms

Click here to see answer by greenestamps(13198)

Question 1210392: It costs £11.25 a day to stay in a hotel in
September and £88.25 a week in August.by
comparing the cost of a week holiday in
September with that of a week's holiday in
August find ratio of cost in lowest terms

Click here to see answer by ikleyn(52776)

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