Tutors Answer Your Questions about Systems-of-equations (FREE)
Question 860941: Mack's tee shirt shack sold 36 shirts one day. All shorts-sleeved tee shirts cost $12 each and all long sleeved tee shirts cost $18 each. Total receipts for the day were $522. How many of each kind of shirt were sold?
Click here to see answer by ewatrrr(24785)   |
Question 863969: A total of $16,000 is invested in two individual retire-ment accounts paying 5% and 6% annual interest. The combined annual interest earned is $860. How much of the $16,000 is invested in each account? (Hint: you will need to use the formula I = prt; design one equation for the amount invested in each fund and another for the interest earned.
Click here to see answer by mananth(16946)  |
Question 866794: A bobcat population is classified by age into kittens (less than 1 year old) and adults (at least 1 year old). All adult females, including those born the prior year, have a litter each June, with an average litter size of 3 kittens. The springtime population of bobcats in a certain area is estimated to be 4,500, and the male-female ratio is one. Estimate the number of adults and kittens in the population.
adults
kittens
Click here to see answer by ewatrrr(24785) |
Question 867108: George had a bottle filled with juice. He drank 1/5 of the juice in the bottle. An hour later, he drank 2 cups from what was left in the bottle. Two hours later, he drank 1/3 of the remaining juice in the bottle. Three hours later, George drank 2 1/2 cups of juice. Before going to bed, he drank 1/2 of what was left. George then measured the amount of juice left and found that there was still 3/4 of a cup of juice in the bottle. How much juice was originally in the bottle?
Click here to see answer by josgarithmetic(39617) |
Question 872039: The sum of the digits in a two digit number is 12. The new number obtained when the digits are reversed is 36 more than the original number. Find the original number. (Help, please I am so confused by this question. We are using two variables and two equations to solve.)
Click here to see answer by Edwin McCravy(20054)  |
Question 876295: a square window has an of 96 square inches. what is the length of each side of the window? be sure your answer is in simplest radical form. show as much work as possible.
*can you also show me how to check the answer to make sure it is correct?
thanks for all your help!
Click here to see answer by rothauserc(4718)  |
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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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