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Rod
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how do you show that 1/2 is a root of multiplicity 2 of the equation: 4Xcubed 8Xsquared-11X 3=0
answered
Feb 20, 2019
in
Algebra 1 Answers
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728
views
college algebra
8x^4+56x^2y^2-80y^4
answered
Feb 20, 2019
in
Calculus Answers
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471
views
solivingequations
factoring
-7x^9y^7-56x^7y^6-42xy
answered
Feb 20, 2019
in
Other Math Topics
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596
views
algebra problems
If m(a) is divided by a+1 and the remainder is -3, what can be said about -1?
answered
Feb 20, 2019
in
Algebra 2 Answers
|
209
views
-.1875x^2+201.56x
answered
Feb 20, 2019
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191
views
How do you solve 12w^2+25w-7=0?
answered
Feb 20, 2019
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374
views
college algebra
1/4=z/20
answered
Feb 20, 2019
in
Pre-Algebra Answers
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266
views
the answer
What is 3px3p
answered
Feb 20, 2019
|
469
views
-1/4X - 7 + 9/4X + 2X
answered
Feb 20, 2019
in
Pre-Algebra Answers
|
382
views
8/9÷ 12 in (fraction form)
answered
Feb 20, 2019
in
Fraction Problems
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366
views
simplifying fractions
math problem
X*x+7x=144
answered
Feb 20, 2019
in
Algebra 1 Answers
|
177
views
The number b plus the quotient of 8 and a number a
answered
Feb 20, 2019
in
Pre-Algebra Answers
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1.6k
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
Feb 19, 2019
in
Word Problem Answers
|
601
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
Feb 19, 2019
|
2.2k
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
Feb 19, 2019
in
Calculus Answers
|
523
views
If I have 5/8 of pound of rice and use 2/3 of it. How much rice did I use?
answered
Feb 19, 2019
in
Word Problem Answers
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317
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
Feb 19, 2019
in
Word Problem Answers
|
304
views
-6(2x+5)=-78
answered
Feb 19, 2019
|
281
views
x-intercept=7; y-intercept=-1
answered
Feb 19, 2019
in
Algebra 1 Answers
|
156
views
Four sevenths of a number is -32. What is the number?
answered
Feb 19, 2019
|
1.8k
views
25,571,000,000 rounded to the nearest billion
answered
Feb 18, 2019
in
Other Math Topics
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1.5k
views
rounding numbers
10 1/5 - 7 2/5=
answered
Feb 18, 2019
|
263
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
Feb 18, 2019
in
Other Math Topics
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3.2k
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
Feb 18, 2019
|
221
views
How do you solve this question: x = 4x^2 -x +-4?
answered
Feb 18, 2019
in
Algebra 1 Answers
|
193
views
math problem
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
Feb 18, 2019
in
Geometry Answers
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433
views
word problems
geometry problems
(2*3*4)²
answered
Feb 17, 2019
in
Pre-Algebra Answers
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769
views
21y+18x=$240
answered
Feb 17, 2019
in
Algebra 1 Answers
|
208
views
A statistics question
answered
Feb 17, 2019
in
Statistics Answers
|
326
views
statistics problems
2x-ky=6 X=2 y=1
answered
Feb 17, 2019
in
Pre-Algebra Answers
|
177
views
Evaluate the indefinte integral.
answered
Feb 17, 2019
in
Calculus Answers
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221
views
calculus problems
y=-x2+4x-6
answered
Feb 17, 2019
in
Algebra 2 Answers
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1.3k
views
graphing linear equations
Y=x2 -4x - 6
answered
Feb 17, 2019
|
518
views
solve system using the addition method 8x+8=-6y+6 and 10x=9y-8
answered
Feb 16, 2019
in
Algebra 1 Answers
|
578
views
solving systems of equations by addition method
Solve the literal equation, Solve for T: M=Q/5(2T-P)
answered
Feb 16, 2019
in
Algebra 1 Answers
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606
views
algebra problems
how do you find a decimals whose value is between 311% and 32%
answered
Feb 16, 2019
in
Pre-Algebra Answers
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295
views
Solve P=2QR+2QR for Q
answered
Feb 16, 2019
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493
views
(2x+1) (5x+5)
answered
Feb 16, 2019
in
Geometry Answers
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258
views
How do you simplify 10x^-5y^4/6y
answered
Feb 16, 2019
|
347
views
-24-8x=12y, 1+5/9y=7/18x
answered
Feb 16, 2019
in
Pre-Algebra Answers
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982
views
In the expression 3-5y the term 5y is the ??
answered
Feb 16, 2019
in
Algebra 1 Answers
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562
views
use a equation to write each fraction or product as a mulitple of a unit fractionP
answered
Feb 15, 2019
in
Word Problem Answers
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1.6k
views
63.55×7.11=451.8405
answered
Feb 15, 2019
in
Pre-Algebra Answers
|
184
views
basic math
3/17*100%
answered
Feb 15, 2019
in
Other Math Topics
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285
views
percentages
What is the derivative of 4cos3x-3sin4x
answered
Feb 15, 2019
in
Calculus Answers
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1.4k
views
derivative of a function
If AB=CD and A does not equal B, then either A=C and B=D, or A=D and B=C.
answered
Feb 15, 2019
in
Geometry Answers
|
428
views
Convert 807 inches per minute to inches per second
answered
Feb 14, 2019
in
Algebra 1 Answers
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325
views
just help me
Compared to others, which one of the following is not robust to outliers?
answered
Feb 14, 2019
in
Statistics Answers
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220
views
stats
What is the mean of a random variable that is uniformly distributed in [1/2,1] interval?
answered
Feb 14, 2019
in
Statistics Answers
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244
views
random variables
how do you solve 3²•3`
answered
Feb 14, 2019
in
Algebra 2 Answers
|
393
views
properties of exponents
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