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Answers by mary
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mary
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User mary
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All questions
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User mary
Recent activity
All questions
All answers
What is one third of twelf?
answered
May 21, 2012
in
Fraction Problems
|
390
views
15% OF WHAT NUMBER IS 0.7
answered
May 20, 2012
in
Algebra 2 Answers
|
789
views
algebra problems
(6x - 7) (4x + 7)
answered
May 20, 2012
in
Algebra 1 Answers
|
627
views
algebra problems
Please look at the following simplification of an algebraic expression.
answered
May 19, 2012
in
Algebra 1 Answers
|
1.9k
views
simplifying expressions
algebra problems
algebraic expressions
what is 3% of $672.
answered
May 19, 2012
in
Word Problem Answers
|
528
views
calculating percentages
0.90x=x+11 what is the answer
answered
May 19, 2012
in
Algebra 1 Answers
|
429
views
algebra problems
solving equations
What is the decimal value of -9/20?
answered
May 19, 2012
in
Pre-Algebra Answers
|
604
views
algebra problems
Is 75/100 greater than 4/5
answered
May 19, 2012
in
Algebra 1 Answers
|
2.7k
views
greater than or less than
What is 59 1/12 - 57 5/9 =
answered
May 19, 2012
in
Algebra 2 Answers
|
531
views
algebra problems
how do i factor
answered
May 19, 2012
in
Algebra 1 Answers
|
451
views
Can someone solve this problem. URGENT!!
answered
May 19, 2012
in
Algebra 1 Answers
|
435
views
evaluate the expression
algebra problems
solving equations
6m-4m-3=7 what is m
answered
May 19, 2012
in
Statistics Answers
|
824
views
solving equations
If 2(x -1) = 14, then x =
answered
May 19, 2012
in
Pre-Algebra Answers
|
7.0k
views
algebra problems
8x-(2x+7)=41
answered
May 19, 2012
in
Algebra 1 Answers
|
538
views
algebra problems
What is 54:24 simplified
answered
May 17, 2012
in
Statistics Answers
|
1.3k
views
ratio and proportion
how do i write an equivalent time using only the smaller unit
answered
May 16, 2012
in
Pre-Algebra Answers
|
367
views
algebra 6th grade
6[5+2(3-8)-3]
answered
May 16, 2012
in
order of operations
|
744
views
algebra problems
what is the volume of a solid, if its length is 12cm, breadth is 8cm and height is 6cm?
answered
May 16, 2012
in
Word Problem Answers
|
745
views
volume of a solid
find the slope of the line 3x+9y-7equals 0
answered
May 15, 2012
in
Algebra 1 Answers
|
786
views
algebra problems
6x-3=5x-5 what is the solution of this equation?
answered
May 15, 2012
in
Algebra 1 Answers
|
2.1k
views
solving equations
write an equation in slope-intercept form
answered
May 15, 2012
in
Word Problem Answers
|
534
views
slope intercept form
find the standard form of the equation of the line with slope -8/5 and y-intercept -3
answered
May 15, 2012
in
Algebra 2 Answers
|
782
views
slope intercept form
what is one third of twenteight?
answered
May 15, 2012
in
Calculus Answers
|
538
views
fraction problem
write as a decimal
answered
May 15, 2012
in
Pre-Algebra Answers
|
3.5k
views
percentages
expand and simplify(x-6)(3x+7)
answered
May 15, 2012
in
Pre-Algebra Answers
|
3.2k
views
algebra problems
4 2/3+5 1/5=
answered
May 15, 2012
in
Algebra 1 Answers
|
1.6k
views
what is the circumference of a circle that has an area of 144m^2? round to the nearest 10th
answered
May 14, 2012
in
Geometry Answers
|
982
views
geometry probmlems
write this ratio as a fraction in lowest terms $11.16 to $8.96 (simplify the answer.Type a fraction)
answered
May 14, 2012
in
Algebra 2 Answers
|
1.0k
views
algebra problems
A liquid has a volume of 48L and a mass of 36kg, what is its density?
answered
May 14, 2012
in
Algebra 1 Answers
|
3.0k
views
grade 5 math
algebra problems
geometry problems
2x to the 2nd power +7x - 15
answered
May 14, 2012
in
Algebra 2 Answers
|
973
views
solving equations
i weigh 3kg more than my brother.our total weigh is 155.how much does my brother
answered
May 14, 2012
in
Algebra 2 Answers
|
1.4k
views
(3+i)(3-i)(4+5i)
answered
May 14, 2012
in
Pre-Algebra Answers
|
534
views
power of i
Find the second derivative for 5x^3+7x^2+6x
answered
May 14, 2012
in
Calculus Answers
|
790
views
5x^3+7x^2+6x
What is three fourths multiplied by twelve over twenty one?
answered
May 14, 2012
in
Fraction Problems
|
678
views
fraction problems
algebra problems
6 divided by 1/3
answered
May 14, 2012
in
Factors of a number
|
2.5k
views
how do i solve 5y-14=16
answered
May 14, 2012
in
Algebra 2 Answers
|
542
views
solving equations
solve for x
algebra problems
how do i solve 10y-3x=-41, 3x-5y=16 using substitution and or elimination?
answered
May 14, 2012
in
Algebra 1 Answers
|
1.1k
views
substitution
and or elimination
simplify (x^3)^7
answered
May 14, 2012
in
Algebra 2 Answers
|
591
views
simplifying expressions
31-y+4y-18+6y, what is the simpified expression?
answered
May 14, 2012
in
order of operations
|
606
views
combining like terms
order of operations
solve each system by substitution
answered
May 14, 2012
in
Algebra 1 Answers
|
623
views
solving systems of equations by substitution
what is the answer to [6+8-2(7x12)-17]
answered
May 14, 2012
in
order of operations
|
461
views
pre algebra problems
what are the solutions of 18x^2-27x+4=0
answered
May 14, 2012
in
Algebra 1 Answers
|
561
views
algebra 1 problem
simplify please tanxcotx
answered
May 14, 2012
in
Trigonometry Answers
|
532
views
please answer
8C+2C=30 what is C?
answered
Apr 26, 2012
in
order of operations
|
612
views
algebra problems
solving equations
bought 10 vegetables.bought 2 more tomatoes than peppers and twice as many carrots as tomotoes.
answered
Mar 27, 2012
in
Word Problem Answers
|
678
views
how do i solve
answered
Mar 27, 2012
in
Algebra 2 Answers
|
382
views
solving equations
what is the slope-intercept form of the equation 2y=x+8
answered
Mar 27, 2012
in
Fraction Problems
|
629
views
slope intercept form
solve 3x+y=-2 , x=y-2. this is Systems OF Equations
answered
Mar 27, 2012
in
Algebra 1 Answers
|
557
views
algebra problems
x^2+2x-15=0
answered
Mar 27, 2012
in
Algebra 1 Answers
|
1.5k
views
graphing quadratic equations
parabolas
axis of symmetry
x^2(x+1)/x(x+1)
answered
Mar 26, 2012
in
Algebra 2 Answers
|
566
views
solving equations
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