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Answers by Rod
User Rod
Wall
Recent activity
All questions
All answers
User Rod
Wall
Recent activity
All questions
All answers
128=4(4x+8)
answered
7 hours
ago
|
2
views
3a + 4b + 5c
answered
18 hours
ago
in
Algebra 2 Answers
|
80
views
algebra 2 problems
predict the probabaility of how many times each marble is pulled if we did the experiment 288 times
answered
22 hours
ago
in
Word Problem Answers
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70
views
probability
288 divided by 7
answered
22 hours
ago
in
Other Math Topics
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5
views
2x + 3 = x -4
answered
22 hours
ago
|
5
views
(2a+3b)(3a-4b)
answered
22 hours
ago
in
Trigonometry Answers
|
2
views
simplifying expressions
algebra 2 problems
How much miles did they drive average per year
answered
22 hours
ago
in
Other Math Topics
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2
views
please answer soon as possible
68 divided by 5
answered
1 day
ago
in
Calculus Answers
|
9
views
jake drank 3/8 of his water in the morning and another 1/3 of what was left at lunch. how much water does he has at the end of the day?
answered
1 day
ago
in
Word Problem Answers
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20
views
If a,b and c all are positive integers,prove that (a/b+c)+(b/c+a)+(c/a+b)>3/2
answered
1 day
ago
in
Algebra 1 Answers
|
114
views
algebra problems
college algebra
how do you add d^2/(d-b)+b^2/(b-d)
answered
1 day
ago
in
Algebra 1 Answers
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82
views
college algebra
Evaluate 13-0.75w+8x13−0.75w+8x13, minus, 0, point, 75, w, plus, 8, x when w=12w=12w, equals, 12 and x=\dfrac12x= 2 1 x, equals, start fraction, 1, divided by, 2, end fraction.
answered
1 day
ago
in
Pre-Algebra Answers
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748
views
word problems
algebra problems
To the nearest tenth of a degree, what is the measure of the central angle that represents 46% in a circle graph?
answered
1 day
ago
in
Pre-Algebra Answers
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15
views
graph the inequality 7x+8 is less than 2+11x+6
answered
1 day
ago
in
Algebra 2 Answers
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156
views
solving inequalities
college algebra
how do you show that 1/2 is a root of multiplicity 2 of the equation: 4Xcubed 8Xsquared-11X 3=0
answered
1 day
ago
in
Algebra 1 Answers
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164
views
college algebra
8x^4+56x^2y^2-80y^4
answered
1 day
ago
in
Calculus Answers
|
83
views
solivingequations
factoring
-7x^9y^7-56x^7y^6-42xy
answered
1 day
ago
in
Other Math Topics
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76
views
algebra problems
If m(a) is divided by a+1 and the remainder is -3, what can be said about -1?
answered
1 day
ago
in
Algebra 2 Answers
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36
views
-.1875x^2+201.56x
answered
1 day
ago
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14
views
How do you solve 12w^2+25w-7=0?
answered
1 day
ago
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18
views
college algebra
1/4=z/20
answered
1 day
ago
in
Pre-Algebra Answers
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7
views
the answer
What is 3px3p
answered
1 day
ago
|
10
views
-1/4X - 7 + 9/4X + 2X
answered
1 day
ago
in
Pre-Algebra Answers
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23
views
8/9÷ 12 in (fraction form)
answered
1 day
ago
in
Fraction Problems
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12
views
simplifying fractions
math problem
X*x+7x=144
answered
2 days
ago
in
Algebra 1 Answers
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7
views
The number b plus the quotient of 8 and a number a
answered
2 days
ago
in
Pre-Algebra Answers
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8
views
the hardware store is 5/8 miles from Sara's house. She walks 1/3 of the way from her house to the hardware store and then turns round and walk back home. What distance in miles does Sara walks?
answered
2 days
ago
in
Word Problem Answers
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20
views
help me please and show how to work it out please answer as soon as possible thank you
In an elementary school, 70% of the 1st graders are girls and 30% of the 2nd graders are girls. if 40% of all first and second graders are girls, then what is the ratio of 1st graders to 2nd graders?
answered
2 days
ago
|
19
views
systems of equations containing three variables
Can the expression 7x to the power of 2 plus 9 plus 3x be simplified to 10x to the power of 2 plus 9?
answered
2 days
ago
in
Calculus Answers
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13
views
If I have 5/8 of pound of rice and use 2/3 of it. How much rice did I use?
answered
2 days
ago
in
Word Problem Answers
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36
views
word problems.
8 2/5 kilometer mountain. 2 1/4 kilometers+1 7/8 kilometers+1 2/9 kilometers. How much farther do they have to travel to reach the peak of the mountain?
answered
2 days
ago
in
Word Problem Answers
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23
views
-6(2x+5)=-78
answered
2 days
ago
|
16
views
x-intercept=7; y-intercept=-1
answered
2 days
ago
in
Algebra 1 Answers
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19
views
Four sevenths of a number is -32. What is the number?
answered
2 days
ago
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19
views
25,571,000,000 rounded to the nearest billion
answered
3 days
ago
in
Other Math Topics
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21
views
rounding numbers
10 1/5 - 7 2/5=
answered
3 days
ago
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17
views
math problem
Two traveling sinusoidal waves are described by the wave functions y1 = 4.75 sin [π(4.30x − 1115t)] y2 = 4.75 sin [π(4.30x − 1115t − 0.250)] where x, y1, and y2 are in meters and t is in seconds.
answered
3 days
ago
in
Other Math Topics
|
36
views
physics problems
4200 gallons of acetone at 1.89% water if I add 1200 gallons of acetone at 5% water what will my water be
answered
3 days
ago
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24
views
How do you solve this question: x = 4x^2 -x +-4?
answered
3 days
ago
in
Algebra 1 Answers
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21
views
math problem
what is the answer?
A rectangular picture frame has measurements of 20 inches and 24 inches. Aaron wants to cut the frame diagonally with a price of wood. How long will the piece of wood need to be?
answered
3 days
ago
in
Geometry Answers
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22
views
word problems
geometry problems
(2*3*4)²
answered
4 days
ago
in
Pre-Algebra Answers
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20
views
21y+18x=$240
answered
4 days
ago
in
Algebra 1 Answers
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21
views
A statistics question
answered
4 days
ago
in
Statistics Answers
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32
views
please answer this question as soon as possible. thank you :)
please help me to answer this step by step.
statistics problems
2x-ky=6 X=2 y=1
answered
4 days
ago
in
Pre-Algebra Answers
|
13
views
Evaluate the indefinte integral.
answered
4 days
ago
in
Calculus Answers
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35
views
calculus problems
please answer this queastion as soon as possible. thank you :)
please help me to answer this step by step.
y=-x2+4x-6
answered
5 days
ago
in
Algebra 2 Answers
|
203
views
graphing linear equations
Y=x2 -4x - 6
answered
5 days
ago
|
27
views
solve system using the addition method 8x+8=-6y+6 and 10x=9y-8
answered
5 days
ago
in
Algebra 1 Answers
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79
views
solving systems of equations by addition method
Solve the literal equation, Solve for T: M=Q/5(2T-P)
answered
5 days
ago
in
Algebra 1 Answers
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117
views
algebra problems
how do you find a decimals whose value is between 311% and 32%
answered
5 days
ago
in
Pre-Algebra Answers
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17
views
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