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Rod
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User Rod
Recent activity
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One leg of a right triangle is 1in more than twice the other leg. the hypotenuse is square root 29 in long. Find the lengths of the legs.
answered
May 12, 2016
in
Algebra 1 Answers
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657
views
word problems
two dice are rolled.find the probability of obtaining tha:A sum of 5
answered
May 12, 2016
in
Other Math Topics
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742
views
probabilty
Six more than twice a number is less than -16. Type an equality using x as the variable.
answered
May 11, 2016
in
Word Problem Answers
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1.9k
views
algebraic expressions
word problems
if y = 12 when x = 15, find x when y = 21
answered
May 11, 2016
in
Algebra 1 Answers
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3.7k
views
What equation has an ×-intercept of (5,0) and a y-intercept of (0,-2.5)
answered
May 11, 2016
in
Trigonometry Answers
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588
views
intercepts
If a and b are the respective coefficients of x^m and x^n in the expansion of (1+x)^(m+n) then
answered
May 11, 2016
in
Other Math Topics
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719
views
binomial expansion
gelyktydige vergelykings [simultaneous equations] 3x-3y-5=0, 5x+3y-7=0
answered
May 11, 2016
in
Algebra 1 Answers
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498
views
solving equations
Show that the equation x3 + 8x = 30 has a solution of 2.2 and 2.3
answered
May 11, 2016
in
Other Math Topics
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1.2k
views
solving equations
A boat can travel 9 miles downstream and then 6mi upstream in 1hr. If the speed of the current is 3mph what is the speed in still water?
answered
May 11, 2016
in
Algebra 1 Answers
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1.1k
views
word problem
It takes Kevin 3 hours longer than Walter to build a tree house.Together they can do the job in 2 hours. How long would it take each man to build the tree house on his own?
answered
May 11, 2016
in
Algebra 1 Answers
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2.2k
views
word problems
what is the area between the curve of y=1/3(x^2-2)^(3/2) and bounded by sqrt(2) to 4
answered
May 10, 2016
in
Calculus Answers
|
545
views
please help me to solve this problem
find 1+sec(x)/tan(x)^2+tan(x)*sin(x)=cot(x)csc(x)
answered
May 10, 2016
in
Trigonometry Answers
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627
views
trigonometry problems
find the standard form of the equationof the ellipse satisfying the following conditions
answered
May 10, 2016
in
Trigonometry Answers
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898
views
equation of an ellipse
standard form: center (0,0); semi-maj axis 5 u.; semi-min axis 3 u.; elongated respect to y-axis
answered
May 10, 2016
in
Trigonometry Answers
|
485
views
equation of an ellipse
Cos(theta)((tan(theta)+cot(theta))=csc(theta)
answered
May 10, 2016
in
Trigonometry Answers
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642
views
trigonometry problems
17 4/5 divided by 35 3/5
answered
May 10, 2016
in
Algebra 1 Answers
|
421
views
Matthew wants a bigger cage for his bearded dragon. He wants to length to be 2 inches less than twice the width. If the perimeter of the cage should be 104 in, what dimensions should the cage be
answered
May 10, 2016
in
Word Problem Answers
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710
views
word problems
tan(180/7)^2+tan(360/7)^2+tan(540/7)^2(cot(180/7)^2+cot(360/7)^2+cot(540/7)^2)
answered
May 10, 2016
in
Trigonometry Answers
|
829
views
trigonometry problems
Two workers finished a job in 7 1 2 days. How long would it take each worker to do the job by himself if one of the workers needs 8 more days to finish the job than the other worker?
answered
May 9, 2016
in
Algebra 2 Answers
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1.1k
views
algebra 2
write a system of two linear equations showing the distance of each animal can travel to model a fair race.
answered
May 9, 2016
in
Algebra 1 Answers
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3.9k
views
algebra problems
word problems.
3x^2+4y^2-6x+16y-15=0 find the elipse
answered
May 9, 2016
in
Algebra 2 Answers
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564
views
equation of an ellipse
what is hkabc of the ellipse with the formula x2 + 4y^2 - 2x -16y + 1 = 0
answered
May 9, 2016
in
Calculus Answers
|
639
views
solving equations
equation of an ellipse
what is mathematics
answered
May 9, 2016
in
Other Math Topics
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377
views
project work on the sue of number line to improve the teaching and learning of integers
Does 1:5, 5:15 form a proportion
answered
May 9, 2016
in
Algebra 1 Answers
|
4.6k
views
ratio and proportion
how do you solve 4^(3x+1)<28 using logs
answered
May 8, 2016
in
Algebra 2 Answers
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601
views
solving equations
algebra problems
(1423)5×(110011)2-(243)5
answered
May 8, 2016
in
Word Problem Answers
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1.6k
views
solving equations
differintiating logs
answered
May 8, 2016
in
Calculus Answers
|
375
views
calculus problems
solve and express in terms of natural logs: 2^2x + 2^x - 90 = 0
answered
May 8, 2016
in
Algebra 2 Answers
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386
views
solving exponential equations with natural logrithmics
natural logs
answered
May 8, 2016
in
Calculus Answers
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537
views
solving exponential equations with logrithmics
solve e^x+5=7*2^x using logs
answered
May 8, 2016
in
Calculus Answers
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741
views
solving equations
solving exponential equations with logrithmics
reparametarize the curve "alpha" in alpha(t)=(e^t,e^-t,2t) using h(s)=logs on j:s>0
answered
May 8, 2016
in
Geometry Answers
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562
views
calculus problems
diffrential geometry .. curve in r3
If the point P (a,b,c) with reference to (E) , lies on the plane 2x+y+z=1 , then the value of 7a+b+c is
answered
May 8, 2016
in
Algebra 1 Answers
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624
views
advanced engineering math
when building a stem and leaf plot, do you include the stem if there is no leaf
answered
May 7, 2016
in
Statistics Answers
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1.2k
views
stem
leaf
What is a stem and leaf plot and when would I use one?
answered
May 7, 2016
in
Algebra 1 Answers
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784
views
stem
leaf
shape
a data display that plots ones digits as a leaf from the tens digets
answered
May 7, 2016
in
Word Problem Answers
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479
views
word proble stem and leaf plot
How do I read Stem and Leaf plots?
answered
May 7, 2016
in
Word Problem Answers
|
568
views
stem and leaf plots
The slope of the tangent to the curve x= t square+3t-8,y=2t square-2t-5 at the point(2,-1) is?
answered
May 7, 2016
in
Calculus Answers
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1.2k
views
slope of a line
differentiation
1.2(2d+2)=4.8-(0.6d+3)
answered
May 7, 2016
in
Pre-Algebra Answers
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756
views
solving equations with variables on both sides
(7b^3c^6d^4)^3
answered
May 7, 2016
in
Algebra 1 Answers
|
348
views
algebra problems
Please help solve 12x^3-48x^2-75x-24/6x+3
answered
May 7, 2016
in
Algebra 2 Answers
|
449
views
algebra problems
please help simplify 12x^2=-30
answered
May 7, 2016
in
Algebra 2 Answers
|
340
views
algebra problems
solving equations
solve (6c - 7d) - (3c + 6d)
answered
May 7, 2016
in
Algebra 1 Answers
|
945
views
algebra problems
2 + 36 ÷ 4 × 32 how do u solve this?
answered
May 7, 2016
in
Algebra 2 Answers
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431
views
solving equations
please slove x3 +15x^2 + 75x+125=0
answered
May 7, 2016
in
Algebra 1 Answers
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1.1k
views
algebra problems
how do i divide 41/6
answered
May 6, 2016
in
Other Math Topics
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761
views
long division
what is the solution set for 6(3+4x)-72 ≥ 179
answered
May 5, 2016
in
Algebra 2 Answers
|
548
views
math problem
algebra problems
3 over 4 greater than 9 over 12
answered
May 5, 2016
in
Algebra 1 Answers
|
403
views
math problem
y'tanxsin2y=sin^2x + cos^2y solve using substitution
answered
May 5, 2016
in
Calculus Answers
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5.2k
views
substitution method
solving systems of equations by substitution
freddie borrowed $600 from the bank to buy a new table saw. the interest payment will be $30. what is the interest for each $100 borrowed
answered
May 4, 2016
in
Algebra 2 Answers
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994
views
4th grade math
You have 3 clasp bracelets, 4 watches and 5 stretch bracelets. You randomly choose two from your jewelry box. What is the probability of choosing 2!watches?
answered
May 4, 2016
in
Word Problem Answers
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1.2k
views
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