Math at eNotes
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The latest questions and answers, from members following Math at eNotes.Wed, 16 Apr 2014 19:07:45 PSTen-usthe mode is 26 because it had the highest frequency with the number 14
http://www.enotes.com/homework-help/number-11-16-21-26-31-36-frequency-5-13-12-14-7-4-261805
the mode is 26 because it had the highest frequency with the number 14http://www.enotes.com/homework-help/number-11-16-21-26-31-36-frequency-5-13-12-14-7-4-261805Wed, 16 Apr 2014 19:07:45 PST15-2 20 -22 25 -19 30 -14 35 -3 40 -4 45 -6 50 -1 55 -1 mode= 20 we have...
http://www.enotes.com/homework-help/find-mean-mode-median-following-mid-value-15-20-25-309443
15-2 20 -22 25 -19 30 -14 35 -3 40 -4 45 -6 50 -1 55 -1 mode= 20 we have 72 numbers in total (add up all the frequencies), so add all the mid values and divide by 72 there are 72 numbers 72/2 = 36 the two 36 numbers are the median meaning 25 and 25, add them and divide by 2 to get median median=25http://www.enotes.com/homework-help/find-mean-mode-median-following-mid-value-15-20-25-309443Wed, 16 Apr 2014 19:06:53 PSTFirst you have to put the numbers in order 0, 1, 1, 2, 2, 3, 3, 3, 3, 4,...
http://www.enotes.com/homework-help/what-modal-value-1-2-3-4-3-6-3-7-9-0-1-2-3-450122
First you have to put the numbers in order 0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 6, 7, 9 find the number that appears the most, which would be 3 the mode is 3http://www.enotes.com/homework-help/what-modal-value-1-2-3-4-3-6-3-7-9-0-1-2-3-450122Wed, 16 Apr 2014 19:01:52 PSTMade a mistake 2(4)^3 - 3(4)^2 + 4(4) + 5 simplify 2(64) - 3(16) +...
http://www.enotes.com/homework-help/evalute-2x3-3x2-4x-5-with-x-4-evaluate-4x3-x2-2x-49769
Made a mistake 2(4)^3 - 3(4)^2 + 4(4) + 5 simplify 2(64) - 3(16) + 16 +5 multiply the numbers inside the parentheses by the numbers outside: 128 - 48 +16 +5 combine 128 -48=80+16=96+5=101 so 101http://www.enotes.com/homework-help/evalute-2x3-3x2-4x-5-with-x-4-evaluate-4x3-x2-2x-49769Wed, 16 Apr 2014 18:54:20 PST 2x3 - 3x2 + 4x + 5 with x = 4 substitute x with 4 2(4)^3 - 3(4)^2 +...
http://www.enotes.com/homework-help/evalute-2x3-3x2-4x-5-with-x-4-evaluate-4x3-x2-2x-49769
2x3 - 3x2 + 4x + 5 with x = 4 substitute x with 4 2(4)^3 - 3(4)^2 + 4(4) + 5 simplify 2(24) - 3(16) + 16 +5 multiply the numbers inside the parentheses by the numbers outside: 48 - 48 +16 +5 combine 48 -48=0+16=16+5=21 so 21http://www.enotes.com/homework-help/evalute-2x3-3x2-4x-5-with-x-4-evaluate-4x3-x2-2x-49769#1Wed, 16 Apr 2014 18:50:43 PSTx/10 - 5 = 2/5 +5 +5 x/10 = 5 2/5 2/5 = .4 x/10= 5.4...
http://www.enotes.com/homework-help/x-10-5-2-5-78011
x/10 - 5 = 2/5 +5 +5 x/10 = 5 2/5 2/5 = .4 x/10= 5.4 `10xx(x/10) =5.4 xx 10 ` x=54http://www.enotes.com/homework-help/x-10-5-2-5-78011Wed, 16 Apr 2014 18:46:47 PST5n + 1 = 5n - 1 5n-5n = -1-1 0=-2 0 does not equal -2 so no solutions
http://www.enotes.com/homework-help/having-trouble-w-algebra-please-help-and-explain-192561
5n + 1 = 5n - 1 5n-5n = -1-1 0=-2 0 does not equal -2 so no solutionshttp://www.enotes.com/homework-help/having-trouble-w-algebra-please-help-and-explain-192561Wed, 16 Apr 2014 18:40:28 PSTa) 3(2x+10)=2(4x-5)-5(x-11) 6x+30 = 8x-10 -5x+55 combine like terms 6x...
http://www.enotes.com/homework-help/solve-3-2x-10-2-4x-5-5-x-11-b-2-x-5-3-2x-1-9x-3-162597
a) 3(2x+10)=2(4x-5)-5(x-11) 6x+30 = 8x-10 -5x+55 combine like terms 6x +30= 3x+45 get the like terms on one side 6x-3x=45-30 simplify 3x=15 divide by 3 to get x alone `(3x)/3 = 15/3 ` x= 5 b) 2(x+5)-3(2x-1)=9x-3 2x+10-6x+3 = 9x-3 combine like terms -4x+13 = 9x-3 move the like terms to one side -4x-9x=-3-13 -13x=-16divide by -13 to get x by itself `(-13x)/13 =-16/-13` the answer is `(-16)/-13` or 1.23http://www.enotes.com/homework-help/solve-3-2x-10-2-4x-5-5-x-11-b-2-x-5-3-2x-1-9x-3-162597Wed, 16 Apr 2014 18:32:42 PSTr x, when 5x+3=-12 5x + 3 = -12 -3 -3 5x = -15 `(5x) /...
http://www.enotes.com/homework-help/how-do-slove-for-x-89271
r x, when 5x+3=-12 5x + 3 = -12 -3 -3 5x = -15 `(5x) / 5 = -15/5 ` x=-3http://www.enotes.com/homework-help/how-do-slove-for-x-89271Wed, 16 Apr 2014 18:21:49 PST(x + 2)^4 = (x + 2) (x + 2) (x + 2) (x + 2) The first thing you do is...
http://www.enotes.com/homework-help/what-expansion-x-2-4-54571
(x + 2)^4 = (x + 2) (x + 2) (x + 2) (x + 2) The first thing you do is foil the first 2 parentheses (x + 2) (x + 2) l (x + 2) (x + 2) (x + 2) (x + 2) `x^2+2x+2x+4 ` combine like terms:P `x^2+4x+4 ` Multiply is with the third parenthesis `(x^2+4x+4)(x+2) ` `x^3+2x^2+4x^2+8x+4x+8 ` combine like terms `x^3+6x^2+12x+8 ` multiply it by the last parenthesis (x^3+6x^2+12x+8) (x+2) `x^4+2x^3+6x^3+12x^2+12x^2+24x+8x+16 ` combine like terms...http://www.enotes.com/homework-help/what-expansion-x-2-4-54571Wed, 16 Apr 2014 18:20:05 PST y-3=7 and x+3y=6 then x= y - 3 = 7 +3 +3 y=10 plug in the...
http://www.enotes.com/homework-help/y-3-7-x-3y-6-then-x-86387
y-3=7 and x+3y=6 then x= y - 3 = 7 +3 +3 y=10 plug in the number in the second problem x+3(10)=6 x+30=6 -30 -30 x= -24http://www.enotes.com/homework-help/y-3-7-x-3y-6-then-x-86387Wed, 16 Apr 2014 18:10:52 PST50,60,70,80,90, and 100 The median is always the middle number you are...
http://www.enotes.com/homework-help/what-median-50-60-70-80-90-100-151371
50,60,70,80,90, and 100 The median is always the middle number you are already have the numbers in order all you need to do is count to the middle left and right 50, 60, 70, 80, 90, 100 1 2 3 3 2 1 the media number is both 70 and 80 so you add them up and divide by 2 70 + 80 = 150 / 2 = 75 75 should be the medianhttp://www.enotes.com/homework-help/what-median-50-60-70-80-90-100-151371Wed, 16 Apr 2014 17:48:00 PST 15, 20, 25, 30, 35, 40, 45, 50, 55 To find the...
http://www.enotes.com/homework-help/find-mean-mode-median-from-following-307450
15, 20, 25, 30, 35, 40, 45, 50, 55 To find the mean: add the numbers up together and then divide by the total number of scores. mean = 35 the median is the middle number 15, 20, 25, 30, 35, 40, 45, 50, 55 median= 35 Mode is the number that repeats the most, so there are no mode as there are no numbers that repeathttp://www.enotes.com/homework-help/find-mean-mode-median-from-following-307450Wed, 16 Apr 2014 16:54:34 PST*Range: 16
http://www.enotes.com/homework-help/points-scored-gymnastics-meet-were-93-91-95-86-98-44357
*Range: 16http://www.enotes.com/homework-help/points-scored-gymnastics-meet-were-93-91-95-86-98-44357Wed, 16 Apr 2014 16:51:07 PST 93,91,95,86,98,95,84,and 82 93 + 91 + 95 + 86 + 98 + 95 + 84 + 82...
http://www.enotes.com/homework-help/points-scored-gymnastics-meet-were-93-91-95-86-98-44357
93,91,95,86,98,95,84,and 82 93 + 91 + 95 + 86 + 98 + 95 + 84 + 82 = 724 / 8 = 90.5 The median is the middle number, The first step is to put the numbers in order from least to greatest: 82 84 86 91 93 95 95 98 find the middle number which would be 91 and 93 add those numbers up and divide by 2 91 + 93 = 184 / 2= 92 median= 92 the range is the biggest number minus the smallest number 98 - 82 = 16 median = 16http://www.enotes.com/homework-help/points-scored-gymnastics-meet-were-93-91-95-86-98-44357#2Wed, 16 Apr 2014 16:41:25 PST