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Rod
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User Rod
Recent activity
All questions
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What is the value of x in : x - 20 % = $700.00 ?
answered
Aug 6, 2015
in
Algebra 1 Answers
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610
views
word problems
calculating percentages
how do yu factor 2x^4-x^3+7x^2-4x-4
answered
Aug 6, 2015
in
Calculus Answers
|
503
views
factor
Factor each expression 3 x^2 - 2x - 8
answered
Aug 6, 2015
in
Word Problem Answers
|
470
views
algebra problems
solving equations
algebraic expressions
Find each root. Cubed root of 8 x^6 y^3
answered
Aug 6, 2015
in
Other Math Topics
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577
views
algebra problems
solving equations
algebraic expressions
(4x - 6)(6x - 4)
answered
Aug 6, 2015
in
Other Math Topics
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386
views
math problem
solving equations
algebra problems
(x ^2 y^3)^3
answered
Aug 6, 2015
in
Other Math Topics
|
449
views
algebra problems
solving equations
solving systems of equations by substitution
f(x+2)+f (x-1)=2 (x^2+7) f (x)=?
answered
Aug 6, 2015
in
Algebra 1 Answers
|
423
views
dividing decimals
fraction problems
8 runners no tie race what's probability of predicting 1,2,3 place finishers (fraction)
answered
Aug 6, 2015
in
Statistics Answers
|
919
views
find the polynomial of degree 3 , P(1) = P(-2) = 0 , P(-1) = 4 , P (2) = 28
answered
Aug 5, 2015
in
Other Math Topics
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4.1k
views
polynomials
how to solve( x-1)^2 +12=0 using square root property
answered
Aug 5, 2015
in
Algebra 2 Answers
|
945
views
square root property
3 divide by the square root of 8
answered
Aug 5, 2015
in
Algebra 1 Answers
|
685
views
square root property
how to simplify and solve square root of 18 divide by (square root of 8) minus 3
answered
Aug 5, 2015
in
Algebra 2 Answers
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1.8k
views
algebra problems
8-7/7+(89545 * 0)-65/5
answered
Aug 5, 2015
in
Other Math Topics
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332
views
math problem
[100÷20-62×(-1)-{36+21-9}+91]
answered
Aug 5, 2015
in
Other Math Topics
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823
views
please help me to answer this question
Find dy/dx by implicit differentiation sin(x^3y^4)=x
answered
Aug 4, 2015
in
Calculus Answers
|
633
views
implicit differentiation
sqrt of 101 . please full solution
answered
Aug 4, 2015
in
Pre-Algebra Answers
|
1.2k
views
When taking away what number goes at the bottom the large number or the small one
answered
Aug 4, 2015
in
Statistics Answers
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489
views
subtracting numbers
When the population is small,the R.G.R is almost constant.What do u understand by the term R.G.R?
answered
Aug 4, 2015
in
Calculus Answers
|
381
views
subtracting numbers
Determine the value of P for constant growth, increasing growth and declining growth.
answered
Aug 4, 2015
in
Calculus Answers
|
435
views
differential equation
function of x
dp/dx=15xe^-0.002x
answered
Aug 4, 2015
in
Calculus Answers
|
387
views
calculus problems
Determine the maximum value of dP/dt and interpret the meaning of this maximum value.
answered
Aug 4, 2015
in
Calculus Answers
|
430
views
calculus problems
what is the value of x that produces the maximum (or minimum)?what is the value of x that produces the maximum (or minimum)?algebra problems
Show that if the population exceeds its carrying capacity, then the population is decreasing.
answered
Aug 4, 2015
in
Calculus Answers
|
454
views
mathematical proofs
differential equation
Show that if the population does not exceed its carrying capacity,then the population is increasing.
answered
Aug 4, 2015
in
Calculus Answers
|
434
views
mathematical proofs
what are two expressions that show how increasing by 55% is the same as multipying by 1.55
answered
Aug 4, 2015
in
Word Problem Answers
|
451
views
state test review
55.27 is the same as 55 ____' 12".
answered
Aug 4, 2015
in
Algebra 2 Answers
|
3.9k
views
algebra problems
calculating percentages
In triangle ABC, <A congruent <C. If AB = 5x +8 and BC = 3x+16
answered
Aug 4, 2015
in
Geometry Answers
|
901
views
solving triangles
trigonomentry triangle problems
given: cos theta = 3/5 theta is in Q4 FIND cos2theta, sin2theta,tan2theta
answered
Aug 4, 2015
in
Trigonometry Answers
|
938
views
trigonometry problems
trig identity
sin (2 theta)=3 cos theta find the soloutions to the equation on the interval [0, 4pi]
answered
Aug 3, 2015
in
Trigonometry Answers
|
962
views
trig identity
trigonometry problems
how to find sin 2theata given cos theta=7/25
answered
Aug 3, 2015
in
Trigonometry Answers
|
4.2k
views
trigonometry problems
trig identity
sin
jamal drove 195. 3 miles in 3.5 hours. On average, how many miles per hour did he drive?
answered
Aug 3, 2015
in
Word Problem Answers
|
1.2k
views
solve the following indicial equation 2^x-1=3^2x-1
answered
Aug 3, 2015
in
Other Math Topics
|
1.5k
views
solving equations
(1, -20), (7, -20), (2, -40), (6, -40), (5, -50), (8, 10), (9, 46), (0, 7), (-1, 47), (-2, 89)
answered
Aug 3, 2015
in
Algebra 1 Answers
|
535
views
algebra problems
functioning points
functions
solving equations
which of these fractions is closest to zero on a number line: -3/10, -1/5, 1/3, 4/7
answered
Aug 3, 2015
in
Word Problem Answers
|
1.2k
views
forming fractions
is 3/8 equal to 7/16
answered
Aug 3, 2015
in
Algebra 2 Answers
|
1.2k
views
forming fractions
What is the land area of earth in square miles? Round off to two significant digits
answered
Aug 3, 2015
in
Other Math Topics
|
563
views
rounding numbers
simplify ((1/x)-(1/2))/((1/3)-(x/6))
answered
Aug 3, 2015
in
Algebra 2 Answers
|
425
views
math problem
Factor each expression 49 x^4 - 25 y^2
answered
Aug 3, 2015
in
Other Math Topics
|
495
views
algebraic expressions
algebra problems
Factor each expression 3 x^2 - 2x - 8
answered
Aug 3, 2015
in
Other Math Topics
|
466
views
algebra problems
solving equations
(2x^2+x-6)/(x+2)=
answered
Aug 2, 2015
in
Algebra 1 Answers
|
316
views
algebra problems
[ .40 * (-4%) + ( .50 * 20%) + (.10 * 26%) =
answered
Aug 2, 2015
in
Other Math Topics
|
366
views
solving equations
Find each root square root of 81
answered
Aug 2, 2015
in
Other Math Topics
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575
views
rounding numbers
solving equations
square roots
13/26 ___________ 15/29
answered
Aug 2, 2015
in
Other Math Topics
|
634
views
math problem
number patterns
sequences and series
algebra problems
Find each root cubed root of -1000
answered
Aug 2, 2015
in
Other Math Topics
|
395
views
rounding numbers
solving equations
math problem
Find each root cubed root of 8 x^6 y^3
answered
Aug 2, 2015
in
Other Math Topics
|
549
views
math problem
rounding numbers
dividing decimals
solving equations
cubed root of 8 x^6 y^3
answered
Aug 2, 2015
in
Other Math Topics
|
498
views
math problem
solving equations
dividing decimals
algebra problems
x/3 = 12/x
answered
Aug 2, 2015
in
Other Math Topics
|
390
views
fraction problems
solving equations
math problem
Prove that sqrt((1 - sin 2A)/(1 + sin 2A)) = (1 - tan A)/(1 + tan A)
answered
Aug 2, 2015
in
Trigonometry Answers
|
2.8k
views
proving trigonometric identities
prove that a cos A+ b cos B+c cos C=2a sin B sin C
answered
Aug 2, 2015
in
Geometry Answers
|
689
views
proving trigonometric identities
-27 ______ -30
answered
Aug 2, 2015
in
Other Math Topics
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458
views
math problem
algebra problems
sequences and series
72 ______ -80
answered
Aug 2, 2015
in
Other Math Topics
|
501
views
algebra problems
sequences and series
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