Questions on Algebra: Average answered by real tutors!

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 Algebra: Average Solvers Lessons Answers archive Quiz In Depth

 Question 629410: The milk from a 1L bag and a 6oo ml box were emptied into an empty 10 cm x 10 cm square-based container. What is the milk level? The milk level = ___________cm Thank You Click here to see answer by Earlsdon(6294)

 Question 629419: hi! i need help on this problem. The water level of a 15 cm x 12 cm based container is 8 cm high. How much water is there? If the water is poured into a 10 cm x 16 cm based container, what will be the water level? Volume of the water in the container = ________________________ Water level of the new container = _______________cm Click here to see answer by Alan3354(31518)

 Question 629473: How many yards of material from a 24-yard length of cloth remain after 3 pieces, each 3 yards long, and 5 pieces, each 2 yards long, are removed? Click here to see answer by rajagopalan(158)

 Question 629574: if a=b and 1/c=b then c= 1.a 2.-a 3.b 4.1/a 5.-b Click here to see answer by ewatrrr(10682)

 Question 629572: the average of two numbers is a. if one of the numbers is x, the other number is? 1. a-x 2.a/2-x 3.2a-x 4.a+x/2 5.x-a Click here to see answer by Susmitha(21)

 Question 629551: the average of 8 numbers is 26 and the average of 6 numbers is 5. What is the average of all the 14 numbers? Click here to see answer by ewatrrr(10682)

 Question 629709: I got 95% on a 20 question test how many did I miss? Click here to see answer by solver91311(17077)

 Question 629577: two ships leave from the same port at 11:30 am if one sails due east at 20 miles per hour and the other due south at 15 miles per hour how many miles apart are the ships at 2:30pm? Click here to see answer by 55305(76)

 Question 629791: Jaime scored a 75% on her test. If there were 36 questions on the test, how may did she answer correctly? Click here to see answer by richwmiller(9144)

 Question 629804: What is the greatest common factor (GCF) of 48 and 36 I know it's 12 but how do you write it out? like 2 ∙ 3^2 2^3 ∙ 3 with an exponent in the equation? Click here to see answer by richwmiller(9144)

 Question 629869: Jaime scored a 75% on her test. If there were 36 questions on the test, how many did she answer correctly? Click here to see answer by Taino(8)

 Question 627332: The following values represent your five science test scores for this semester. 80, 83, 91, 92, 94 If your next science test score was 82, how would that affect the mean, median, and mode? Click here to see answer by killer6678(69)

 Question 627382: In the bowling games, Makayla scores 139, 143, and 144. What score will Noelia need in a fourth game in order to have an average score of 145 for all four games? Click here to see answer by killer6678(69)

 Question 624614: The mean of six test scores is 83 what is the sun of the 6 test scores Click here to see answer by killer6678(69)

 Question 623899: sue has a total of 220 points on her first three tests. If each test is worth 100 points and there are 10 tests total in the class, how many points will sue have at the end of this course, at this rate . Click here to see answer by killer6678(69)

 Question 619541: for five geometry examinations i have an average of 88 what must i score on the sixth test to get a 90 Click here to see answer by killer6678(69)

 Question 631000: the average of 8 men is increased by 2 years when one of them whose age is 24 years is replaced by a woman.what is the age of the woman? A.36 yrs B.28 yrs C.32 yrs D.40yrs Click here to see answer by richwmiller(9144)

 Question 631044: How do I find the two arithmetic means between -13 and 8? Click here to see answer by dfrazzetto(277)

 Question 631060: I have a 77 average in my class which counts for 75% of my grade. What do I need to make on my final to pass the class with a 76 or higher? The final counts 25%. Click here to see answer by richwmiller(9144)

 Question 631092: What is the average value of the integers from -50 to 50, inclusive? Please include explanations! Click here to see answer by sachi(463)
 Question 631092: What is the average value of the integers from -50 to 50, inclusive? Please include explanations! Click here to see answer by stanbon(57967)

 Question 631632: If there was 71 questions on a test and I missed 8 what's my score? Click here to see answer by nerdybill(7003)

 Question 632031: The average weight of 3 men A,B and C is 85kg. Another man D joins the group the average weight becomes 81kg. If another man E whose weight is 4kg more than that of D,replace A the average weight of B,C,D and E becomes 78kg. What is the weight of A? Click here to see answer by Theo(3504)

 Question 632172: if average of five numbers is 10 and sum of three numbers is 16, then what is the average of other numbers. Click here to see answer by richwmiller(9144)

 Question 632015: If Rodger's current grade is a 91% and he is yet to take the final which is 35% of his grade. What is the lowest he can get on the final to still receive an A (90% and above)? Click here to see answer by ankor@dixie-net.com(15746)

 Question 632298: The average price of homes in one neighborhood decreased 4% since last year. If the average price dropped \$3,500, what was the average price last year? I know the answer=87500. I need help writing an equation. Click here to see answer by Tatiana_Stebko(1326)

 Question 632799: The sum of a student's three scores is 212. If the first is 20 points more than the second, and the sum of the first two is 32 more than twice the third, what was the first score? Click here to see answer by ankor@dixie-net.com(15746)

 Question 633694: ow to solve will had an average of 74 in his first math test, after taking the next test his average dropped to 73. Find his most recent score? Click here to see answer by ewatrrr(10682)

 Question 633879: my grade is a 78 and the final exam is 15% of our grade and its only 25 question. and what if i scored a 60? Click here to see answer by ankor@dixie-net.com(15746)

 Question 634012: √72x^2y _______ = it says to rationalize the denominator thanks for your help! :) √24xy Click here to see answer by ankor@dixie-net.com(15746)

 Question 634800: After five English tests, Michael's mean mark was 65.In the next three English tests he scored 70,75 and 80. Find Michael's mean mark for all of these English tests. Click here to see answer by ankor@dixie-net.com(15746)

 Question 635175: Mrs. Gawedzinski put 15% down on her new car purchsae. If the down payment was &1800, how much did the car cost? Click here to see answer by checkley79(3056)

 Question 635355: I took a test of 50 questions and got 42 correct what is my percentile on this test? Click here to see answer by nerdybill(7003)

 Question 635762: Problem : The mean of a set of 10 numbers is 67 . If the values 99 and 67 are removed from the set, what is the new mean? Hint: Find the total of the 10 original numbers. Click here to see answer by ewatrrr(10682)

 Question 636166: You are taking a physics class. There will be four tests. You earned an 86, 93, and an 89 on the first three tests. You must make a total of 360 or more to get an A. What score on the last test will give you an A? Click here to see answer by Alan3354(31518)

 Question 637357: The average age of 30 care home residents was 77. The next day four 73 year olds move in while one resident moves out. The average age of the residents is now 76. How old was the resident who moved out assuming nobody had a birthday that day. Click here to see answer by god2012(108)

 Question 637459: I'm learning about central tendency It is the end of the semester and Kyle has one test left. His 4 test grades are 90, 83, 75, 84. What does he need to make on the 5th test to have a mean test grade of 85? Click here to see answer by ewatrrr(10682)

 Question 637549: there are three numbers and the greatest is twice the least and the middle is three more than the least and the numbers total 75. what are the numbers Click here to see answer by DrBeeee(393)

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