Tutors Answer Your Questions about Systems-of-equations (FREE)
Question 1083539: The admission fee for a small fair is $1.50 for children and $4 for adults. On a certain day, 2,200 people entered the fair, and $5,050 is collected. How many of each type of ticket were sold. Use a system of equations to solve. Show all work
Thanks :)
Click here to see answer by rfer(16322) |
Question 1084942: he following table shows the proportion of traffic accidents caused by drivers with the given years of driving experience.
years of driving 1 2 3 5 10 20 30
proportion 0.21 0.17 0.12 0.07 0.04 0.03 0.02
Find the equation for the line of best fit and use it to predict the proportion of accidents caused by persons with 8 years of driving experience.
Click here to see answer by Fombitz(32388)  |
Question 1086378: A brownie recipe asks for four and two thirds times as much sugar as chocolate chips. If one and three quarters cups of sugar is used, what quantity of chocolate chips would then be needed, according to the recipe?
Click here to see answer by stanbon(75887) |
Question 1086841: A metallurgist has one alloy containing 34% aluminum and another containing 69% aluminum. How many pounds of each alloy must he use to make 45 45 pounds of a third alloy containing 56% aluminum? (Round to two decimal places if necessary.)
Click here to see answer by josgarithmetic(39613) |
Question 1088033: hi
we know that ae≠bd and I want to find the solutions, I mean(x,y), of this equations
ax2+by3=c
dx2+ey3=f
I solved it by Matrix, and I think that this system of equation has three answers, I will be very grateful to you if you solve and explain this to me.
thanks.
Click here to see answer by ikleyn(52747)  |
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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
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