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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 the integral of 3x
answered
Mar 26, 2012
in
Calculus Answers
|
452
views
calculus problem
use the function f(x) = 2 - 5x to fill in the blanks in the table. x f(x) -2 -1 0 1 2
answered
Mar 26, 2012
in
Pre-Algebra Answers
|
6.0k
views
pre algebra problems
graphing functions
equation of a line with an x-intercept of 4 and a slope of -1/2
answered
Mar 25, 2012
in
Algebra 1 Answers
|
580
views
equation of a line
slope intercept form
1 1/2 hours to seconds?
answered
Mar 25, 2012
in
Algebra 2 Answers
|
837
views
algebra problems
12 % interest annum of 4200
answered
Mar 25, 2012
in
Word Problem Answers
|
955
views
solving equations
x-6y=30,2x-5y=30
answered
Mar 25, 2012
in
Algebra 1 Answers
|
857
views
solving systems of equations by substitution
find the intercept. x-6y=12
answered
Mar 25, 2012
in
Algebra 1 Answers
|
1.5k
views
algebra problems
can you help me
answered
Mar 21, 2012
in
Calculus Answers
|
349
views
adding fractions with unlike denominators
find the domain of R(x)=1/x
answered
Mar 20, 2012
in
Calculus Answers
|
410
views
domain of a function
precalculus problems
1+(x+3)+6x=6
answered
Mar 19, 2012
in
Pre-Algebra Answers
|
463
views
solving equations
If a line has no y-intercept, what can you say about the line?
answered
Mar 19, 2012
in
Algebra 1 Answers
|
3.0k
views
which of the following is not a proper way to express the teacher-student ration?
answered
Mar 6, 2012
in
Pre-Algebra Answers
|
543
views
algebra problems
what is the answer to y=2x+4 its says complete a chart for this equation
answered
Mar 6, 2012
in
Algebra 1 Answers
|
641
views
algebra problems
slope intercept form
how to find y intercept
how can you write 9:3 in simplest form.?! :)
answered
Mar 6, 2012
in
Word Problem Answers
|
2.1k
views
whats is the answer to a=4,then 10a= ?
answered
Mar 6, 2012
in
Word Problem Answers
|
3.5k
views
solving equations
I am estimating fractions and I need to know what is 1/5 of 15
answered
Mar 6, 2012
in
Fraction Problems
|
678
views
fraction problems
((2 * 2) + 2 - 2) / 2 =
answered
Mar 6, 2012
in
Algebra 1 Answers
|
497
views
algebra problems
product of two consecutive numbers
answer in suface area?
answered
Mar 6, 2012
in
Geometry Answers
|
558
views
surface area of a prism
What is the area of a 10cm circle?
answered
Mar 5, 2012
in
Geometry Answers
|
552
views
area of a circle
What is the circumference of a 200m circle?
answered
Mar 5, 2012
in
Geometry Answers
|
1.8k
views
circumference of a circle
how to step by step solve using elimination method
answered
Mar 5, 2012
in
Algebra 1 Answers
|
1.3k
views
solving systems of equations by elimination
-6(1+m)= -12
answered
Mar 5, 2012
in
Algebra 1 Answers
|
517
views
solving equations
11x+6=7x+22 what is x
answered
Feb 29, 2012
in
Algebra 1 Answers
|
657
views
algebra problems
solving equations
solving inequalities
5(x+6)+4(3x-7)
answered
Feb 29, 2012
in
Algebra 1 Answers
|
736
views
solving equations
algebra problems
solve for x
x(x-2)-6=74
answered
Feb 23, 2012
in
Algebra 1 Answers
|
546
views
geometry problems
show work to solve (-8) + (-3) - (+2)
answered
Feb 22, 2012
in
Pre-Algebra Answers
|
832
views
algebra problems
how do solve this?
answered
Feb 21, 2012
in
Algebra 1 Answers
|
15.2k
views
solving equations
algebra problems
5 divided 2 1/2
answered
Feb 21, 2012
in
Word Problem Answers
|
646
views
dividing fractions and mixed numbers
what is 6x − 7[x − (2 − x)]
answered
Feb 20, 2012
in
Algebra 1 Answers
|
404
views
algebra problems
4y+3(2y+4)=11
answered
Feb 20, 2012
in
Algebra 1 Answers
|
692
views
solving systems of equations by substitution
what is 3/8 + 1/4 = ?
answered
Feb 20, 2012
in
Pre-Algebra Answers
|
9.9k
views
adding fractions
Derivative of f(x) = 2 cos(x) + sin(2x)?
answered
Feb 20, 2012
in
Calculus Answers
|
2.2k
views
calculus problems
derivative of a function
trigonometry problems
what is value of x if x+3=2x
answered
Feb 20, 2012
in
Algebra 1 Answers
|
484
views
solve for x
How to solve 5/x - 2/3x = 17 1/3
answered
Feb 20, 2012
in
Algebra 2 Answers
|
631
views
algebra problems
solving equations
solve for x
Find the slope and equation of tangent line at the given point.f(x)=7x-2x^2 (-1,-9)
answered
Feb 20, 2012
in
Calculus Answers
|
2.6k
views
slope of a line
what is x in x/2-1/5=3/2
answered
Feb 20, 2012
in
Algebra 1 Answers
|
435
views
algebra problems
what is the answer to 4/3+5/4?
answered
Feb 20, 2012
in
Algebra 1 Answers
|
500
views
solving equations with fractions
What is the next term in the sequence -3, 1, -1/3, 1/9,...?
answered
Feb 20, 2012
in
Pre-Algebra Answers
|
919
views
sequences and series
6y - 3= 13y + 11
answered
Feb 9, 2012
in
Algebra 2 Answers
|
617
views
algebra problems
how do you resolve this : n+(n)2=42
answered
Feb 9, 2012
in
Algebra 2 Answers
|
527
views
solving equations
Greatest common factor of 34 and 85 ?
answered
Feb 9, 2012
in
Algebra 1 Answers
|
1.6k
views
greatest common factor
How do you solve, 1/2 - n = 3/8
answered
Feb 9, 2012
in
Least Common Denominator
|
2.0k
views
algebra problems
what is the next term in this sequence?
answered
Feb 9, 2012
in
Statistics Answers
|
644
views
sequences and series
slope of -4 and a y-intercept of -3?
answered
Feb 9, 2012
in
Algebra 1 Answers
|
587
views
slope intercept form
how to solve this equation 3x+12y=25 and 3x+7y=10
answered
Feb 9, 2012
in
Algebra 1 Answers
|
854
views
solving equations
What is the formula for the volume of a cube?
answered
Feb 9, 2012
in
Geometry Answers
|
747
views
geometry problems
algebra problems
if 13 out of 22 people total ate what percentage ate?
answered
Feb 9, 2012
in
Word Problem Answers
|
675
views
calculating percentages
what operation do I use to find 14% of $798.?
answered
Feb 9, 2012
in
Pre-Algebra Answers
|
645
views
simple math calculation
what is 1 1/3 feet of rope between two people, explain
answered
Feb 9, 2012
in
Fraction Problems
|
2.1k
views
algebra problems
what is the answer to 88/(4x11)-5?
answered
Feb 9, 2012
in
Algebra 1 Answers
|
417
views
solving equations
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