|
Tutors Answer Your Questions about Distributive-associative-commutative-properties (FREE)
Question 330340: Okay,so its the first day of school and i already have homework,and i don't understand how to do this problem. All we have talked about(since the first day of school was today,freshmen!)is the distributive property. So i'm guessing it involves that. Here's the problem she gave us:
Birmingham and Oxford are 60 miles away.Bhams west and Oxford is east.It's 2:00 PM.Both Chris and Annette are leaving.(Annette going to Bham and Chris to Oxford)Annette's going 80 MPH while Chris is going 60.They meet somewhere between there.Where do they meet(ex.12 miles from Bham,its an awnser like that) and what time?
help?please?
Click here to see answer by solver91311(24713)  |
Question 330344: Word problem: Jon's father is 3 times as old as Jon. Four years ago he was 4 times older. How old is Jon? Create an algebraic equation and solve by using the distributive law.
(I know distributive law, I cannot figure out how to set problem up to solve it)
Thanks!
Click here to see answer by scott8148(6628)  |
Question 331106: Rationalize the denominator. Assume that all expressions under radicals represent positive numbers.
-√(25/12)
Need to know if I am on hte right track in solving this problem
=-√25/√12
= - (√25∙√12)/(√12∙√12)
= - √300/12
= - (5√60)/12
Click here to see answer by solver91311(24713)  |
Question 334297: Determine if the following statement is always true. If it is not, provide a counterexample. If the mathematical operation* is defined for all numbers x and y as 2x+3y, then the operation * is commutative.
Click here to see answer by tinbar(133) |
Question 336015: Factor the sum or difference of cubes
t^3+216
a. (t+6)(t^2-6t+36)
b. (t-216)(t^2-1)
c. (t-6)(t^2+6t+36)
d. (t+6)(t^2+36)
the ^ button mean to the power of for example 3^3 mean three to the third power....thanks
Click here to see answer by stanbon(75887) |
|
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
|
| |