See tutors' answers!

Algebra -> Tutoring on algebra.com -> See tutors' answers! Log On

Tools for Tutors

Recently Solved

By Tutor

|

By Problem Number

|

New! Get regular updates about newly solved problems via algebra.com's RSS system.

Recent problems solved by 'backback'

backback answered: 24 problems

Miscellaneous_Word_Problems/338411: Which has a greater volume, a kilogram of gasoline or a kilogram of a sumo wrestler?
1 solutions

Answer 242553 by backback(24) on 2010-09-02 20:25:20 (Show Source):

You can put this solution on YOUR website!
Wow are we supposed to determine this??

Age_Word_Problems/338409:
1 solutions

Answer 242551 by backback(24) on 2010-09-02 20:24:11 (Show Source):

You can put this solution on YOUR website!
no question

Probability-and-statistics/338406:
1 solutions

Answer 242550 by backback(24) on 2010-09-02 20:23:19 (Show Source):

You can put this solution on YOUR website!
no question

Functions/338399: I don't know how to explain to my child how to get this.
c-5=4
1 solutions

Answer 242546 by backback(24) on 2010-09-02 20:17:44 (Show Source):

You can put this solution on YOUR website!
c=9

Expressions-with-variables/338390: hi i need help working out an Algebra 1 problem, okay the problem is 12+3b=2+5b
1 solutions

Answer 242545 by backback(24) on 2010-09-02 20:16:58 (Show Source):

You can put this solution on YOUR website!
15

test/338391: 34+-78
1 solutions

Answer 242544 by backback(24) on 2010-09-02 20:16:35 (Show Source):

You can put this solution on YOUR website!
-44

Probability-and-statistics/338404:
1 solutions

Answer 242543 by backback(24) on 2010-09-02 20:16:08 (Show Source):

You can put this solution on YOUR website!
still no question.

Quadratic_Equations/338392: What does 5 squared equal?
1 solutions

Answer 242542 by backback(24) on 2010-09-02 20:15:46 (Show Source):

You can put this solution on YOUR website!
25

Divisibility_and_Prime_Numbers/338393: Factors for 12?
1 solutions

Answer 242541 by backback(24) on 2010-09-02 20:15:26 (Show Source):

You can put this solution on YOUR website!
1,2,6,3,4

Quadratic_Equations/338394: Please help me solve this equation: +x%5E4-17x%5E2%2B16=0+

+x%5E4-17x%5E2%2B16=0+

1 solutions

Answer 242540 by backback(24) on 2010-09-02 20:15:03 (Show Source):

You can put this solution on YOUR website!
16

Quadratic_Equations/338396: I need help with quadratic functions and their graph from the starting, step by step.
1 solutions

Answer 242539 by backback(24) on 2010-09-02 20:14:29 (Show Source):

You can put this solution on YOUR website!
we need specifics

Probability-and-statistics/338403:
1 solutions

Answer 242538 by backback(24) on 2010-09-02 20:13:57 (Show Source):

You can put this solution on YOUR website!
blank question.

Numbers_Word_Problems/338402: Find two consecutive odd integers.

1 solutions

Answer 242537 by backback(24) on 2010-09-02 20:13:35 (Show Source):

You can put this solution on YOUR website!
3,5

Square-cubic-other-roots/338398: what is the square root of 128?
1 solutions

Answer 242536 by backback(24) on 2010-09-02 20:12:59 (Show Source):

You can put this solution on YOUR website!
8 square roots of 2.

Rational-functions/338401: What happens when you square 9?
1 solutions

Answer 242535 by backback(24) on 2010-09-02 20:12:03 (Show Source):

You can put this solution on YOUR website!
you get 81

Quadratic_Equations/338389: w+1=20
1 solutions

Answer 242534 by backback(24) on 2010-09-02 20:11:42 (Show Source):

You can put this solution on YOUR website!
w=19

Angles/338388: does a supplementary angle add up to 180?
1 solutions

Answer 242532 by backback(24) on 2010-09-02 20:01:28 (Show Source):

You can put this solution on YOUR website!
yes you are correct.

Equations/338387: An equation with two solutions. I cannot wrap my head around this problem. I am completely lost as to what should be done first and so on.
x/3=4/x+1
1 solutions

Answer 242531 by backback(24) on 2010-09-02 20:01:00 (Show Source):

You can put this solution on YOUR website!
subtract 3 from both sides.
x=1.

Equations/338386: what happens when you square 3?
1 solutions

Answer 242530 by backback(24) on 2010-09-02 20:00:30 (Show Source):

You can put this solution on YOUR website!
you get a different number. its 9.

test/338385: i couldnt find the subject that this would go under.
1 solutions

Answer 242528 by backback(24) on 2010-09-02 19:55:17 (Show Source):

You can put this solution on YOUR website!
Neither could I. Please resend your question.

Mixture_Word_Problems/338381: The short leg of a triangle is 1 cm on a 30, 60, 90 triangle. What is the hypotenuse?
1 solutions

Answer 242527 by backback(24) on 2010-09-02 19:54:49 (Show Source):

You can put this solution on YOUR website!
2 because on a 30 60 90. 2 times the short leg = hypotenuse.

Equations/338384: if a person scores 70%, 74%, and 84% on 3 tests. What is their average
1 solutions

Answer 242526 by backback(24) on 2010-09-02 19:54:03 (Show Source):

You can put this solution on YOUR website!
Add 70 74 and 84 together and divide by 3. that is a 76% and a C+

Equations/338379: 4b-1=9 Solve.
1 solutions

Answer 242525 by backback(24) on 2010-09-02 19:52:45 (Show Source):

You can put this solution on YOUR website!
add 1 to both sides.
4b=10
B=2 fifths

Equations/338383: what divided by 9=12???
1 solutions

Answer 242524 by backback(24) on 2010-09-02 19:51:45 (Show Source):

You can put this solution on YOUR website!
108/9=12