# Questions on Algebra: Numeric Fractions answered by real tutors!

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 Algebra: Numeric Fractions Solvers Lessons Answers archive Quiz In Depth

 Question 436522: Jane and Ken had 288 marbles altogether. Jane gave 1/5 of her marbles to Ken. Ken then gave 1/4 of his total amount of marbles to Jane. In the end, they each had the same amount of marbles. (a) How many marbles had Jane at first? (b) How much marbles had Ken at first? Click here to see answer by ptaylor(2048)

 Question 436716: Use the commutative law of multiplication to write an equivalent expression. (u + v)b Click here to see answer by MathLover1(6638)

 Question 436720: Write a true sentence using either < or >. -3.44 ___ -3.441 Click here to see answer by MathLover1(6638)
 Question 436720: Write a true sentence using either < or >. -3.44 ___ -3.441 Click here to see answer by stanbon(57395)

 Question 436718: Perform the indicated operation and, if possible, simplify. Please show all of your work so I know how to do it. 3/14+2/5 Click here to see answer by stanbon(57395)

 Question 436717: Perform the indicated operation and, if possible, simplify. Please show all of your work so I know how to do it thank you! 81/130-26/130 Click here to see answer by Alan3354(30993)

 Question 436729: Find the reciprocal of each number, if it exists. −1 Click here to see answer by richard1234(5390)

 Question 436730: Simplify. 4a – b − 4(5a − 7b + 8c) Click here to see answer by rfer(12670)

 Question 430753: 14. My cousin made me a poster by blowing up a picture from our vacation together to 360% of its original size. It looked too blurry, so we decided to make it only 220% of its original size. We took it to the copy store to get it reduced. What percent of its present size should we request? Click here to see answer by sstaudac(1)

 Question 438107: I need to solve - x/6= 2/9 using multiple principles then check Click here to see answer by Alan3354(30993)

 Question 438725: Which is more pizza the 1/2 of a pizza with 8 slices or 1/3 of a pizza with 12 slices? Why Click here to see answer by robertb(4012)

 Question 439002: Translate this to a mathematical equation and solve. Please show all of your work so i know how to do it thank you! A football team gained 13 yards on one play, lost 5 yards on another, and gained 18 yards on the last play of the first half. They had already gained 218 yards during the half. What was the total yardage gain for the first half? Click here to see answer by rwm(914)

 Question 439269: Write in exponential notation. x ∙ x ∙ y ∙ y ∙ y ∙ y ∙ z Click here to see answer by nerdybill(6963)

 Question 439369: Find the derivative of y = (3x + 2)(x^2 + 5) Click here to see answer by stanbon(57395)

 Question 439622: Can anyone help me with the following problem? Find the derivative of f(x) = 5x^3 -2x^2 + 9 Click here to see answer by Alan3354(30993)
 Question 439622: Can anyone help me with the following problem? Find the derivative of f(x) = 5x^3 -2x^2 + 9 Click here to see answer by richard1234(5390)

 Question 439621: Can anyone help with the following problem? What is the slope of the tangent line to the curve y = 2x^4 + x^3 + 6x at x = 1 Click here to see answer by nerdybill(6963)

 Question 439664: Perform the indicated operation and, if possible, simplify. -14/45 divid by 26/27 Click here to see answer by rfer(12670)

 Question 439662: Perform the indicated operation and, if possible, simplify. -2/3-(-2/7) Click here to see answer by asuar010(324)

 Question 439659: Perform the indicated operation and, if possible, simplify. -5/8+2/7 Click here to see answer by asuar010(324)

 Question 439667: Evaluate -2(x – (-10)) ÷ 6 – xsquared2 for x = -4. Click here to see answer by solver91311(16897)

 Question 439666: Simplify -3ysquared3 – 5y – 6(y + 2ysquared3) Click here to see answer by Alan3354(30993)

 Question 441058: how do i reduce this problem? -13 - 10 - 7 Click here to see answer by MathLover1(6638)

 Question 441179: The sun rises at 5:45 AM and sets at 8:12 PM. How many hrs of sunlight? I know the answer is 14.45 but don't know how to show this...to show thw work. Click here to see answer by richard1234(5390)

 Question 441418: problem simplify 2 - 2/x² all over 2 - 1/x 2 - 2/x² ________ = 2 - 1/x how do i solve this? Click here to see answer by Gogonati(809)

 Question 441467: what does 7/10 + 1/5 = and 5/8 - 1/4 = Thank you Click here to see answer by MathLover1(6638)

 Question 441608: Given the formula, solve for the indicated variable. A = P(1 + nr) for r Thank You! Click here to see answer by stanbon(57395)

 Question 441616: Given the formula, solve for the indicated variable. A = P(1 + nr) for r Click here to see answer by stanbon(57395)

 Question 441615: Solve the problem. Be sure to show all of your work. The wavelength, w, in meters per cycle, of a musical note is given by w=r/f where r is the speed of sound in meters per second and f is the frequency in cycles per second. The speed of sound in air is 344 m/sec. What is the wavelength of a note whose frequency in air is 45 cycles per second? Round to the nearest tenth of a meter per cycle Thank you! Click here to see answer by stanbon(57395)

 Question 441623: Solve the equation. If it is an identity (all real numbers) or a contradiction (no solution), so state. 2x + 5 + 4x = 7x + 5 – x Click here to see answer by stanbon(57395)

 Question 441621: Solve the equation. Be sure to show all of your work. -14a + 3 = 10 thank you! Click here to see answer by asuar010(324)

 Question 441622: Simplify. -2x – (6 – 3x) + 4 Click here to see answer by asuar010(324)

 Question 441652: Solve using the multiplication principle. 45 = -9k thank you Click here to see answer by robertb(4012)

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