Tutors Answer Your Questions about Signed-numbers (FREE)
Question 385206: It's been over 20 yrs since I've done this... please help with order of operations. Solve for s. I remember that I have to get the s by itself, but I am getting confused... the answer is supposed to be 1985, but I'm not getting that at all. Thanks.
(s+25)/2-100*10=5
Click here to see answer by armstrkl(28)   |
Question 385409: 1. Is q positive? (1) rs>0 and qs<0 (2) r>0
2. Is the positive integer p a multiple of 50? (p) is multiple of 50 (2) p is multiple of 5
3. Is V^2 an even integer? V is an integer, Vv is an even integer
4. Is ac
5. Is X>1? (1) X is positive (2) X^2 is less than X
Click here to see answer by edjones(7569)  |
Question 400032: The golden ratio. The ancient Greeks thought that the
most pleasing shape for a rectangle was one for which the
ratio of the length to the width was approximately 8 to 5,
the golden ratio. If the length of a rectangular painting is
2 ft longer than its width, then for what dimensions would
the length and width have the golden ratio? Use a porportion to solve
Click here to see answer by MathLover1(6622)  |
Question 403000: How do combination of signed numbers work? Example= -1-(-6+-1) I know you work within the parenthises first but I do not remember the rules for combining signs. I understand the answer is -4 but how do I get there?
Click here to see answer by rfer(12647) |
Question 404423: 1/3x=3x-9
i am a grandmother trying to help my grandchild. Although I aced algebra in high school, that was over half century ago. i having been trying for days with the help of the internet and textbooks and just can't figure out how to do this simple math. maybe you can help. please show steps.
Click here to see answer by ankor@dixie-net.com(15638)  |
Question 404423: 1/3x=3x-9
i am a grandmother trying to help my grandchild. Although I aced algebra in high school, that was over half century ago. i having been trying for days with the help of the internet and textbooks and just can't figure out how to do this simple math. maybe you can help. please show steps.
Click here to see answer by MathLover1(6622) |
Question 408684: For each of digits below, add opertion symbols and parenthese so that the answer is 24.
2) 3 2 8 7 =24
(3) 5 2 6 4 =24
(4) 7 3 1 8 =24
(5) 1 7 1 2 =24
(6) 3 3 4 1 =24
(7) 6 4 4 8 =24
(8) 1 5 1 8= 24
(9) 3 8 1 4 =24
(10) 5 2 2 2 =24
(11) 1 8 8 5 =24
(12) 8 6 4 2 =24
Click here to see answer by Edwin McCravy(8882)  |
Question 410197: How do I solve this problem?
An archer has $100 to spend on a new archery set. a certain set containing a bow and three arrows costs $40. With the purchase of this set,he can purchase additional arrows for $6 per arrow. Use an inequality to find the maximum number of arrows he could obtain, including those with the set, for his $100.
Click here to see answer by josmiceli(9660)  |
Question 410595: 48/ ( -6 - 2 ) =
I am getting -12 and know that is wrong but don't understand why. wouldnt you subtract -6 and 2 making it -4 and then divide that by 48 which would be -12. what am I doing wrong?
Click here to see answer by Theo(3458)  |
|
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
|
