Wednesday
October 1, 2014

Posts by babygirl


Total # Posts: 83

Algebra
What is the vertex of y=(x-2)^2 +5?
April 16, 2012

algebra
simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right
October 3, 2011

algebra
simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right
October 3, 2011

algebra
want to know if this right find the x and y intercepts of the equation plotting the intercepts -3x-5y=15 -3x-5(0)=15 -3x-0=15 -3x=15 x=-5 the x intercepts are (-5,0) find the y -3x-5y=15 -3(0)-5y=15 0-5y=15 -5y=15 y=-3(0,-3)
October 2, 2011

algebra
can you please help me with this so that i can do my other problems simplify and show alll work -4x^2-3x-(x-x^2+3)
October 2, 2011

algebra
The value of a particular car dropped from 25,000 in may 21,000 in october.find the rate of change in value
September 29, 2011

algebra
show me how to do this so that i can do my other problems simplify 125-2*5/3^3-3^2-(3^2)
September 28, 2011

algebra
The value of a particular car dropped from 25,000 in may 21,000 in october.find the rat of change in the value of the car.
September 27, 2011

algebra
need help bad can you help me with this problem (-2/3,1) is a solution to -9x-2y=8
September 26, 2011

algebra
help
September 21, 2011

algebra
two angles are complementary the measure of one angle is 1 1/2 times the measure of the other find the measure of each angle x+1.5x=90 2.5x=90 x=36 x+y=90 36+y=90 y=54 want to know if this right
September 19, 2011

algebra
(55+80+70+x)/4<=65 can you help me 205-205+x<=260-205 x<=55 is this right
September 18, 2011

algebra
need help bad if one line as a slope of -3 and another has a slope of 2,which line is steeper and why? want to know to graph
September 18, 2011

algebra
translate the sentence to an algebraic inequality. The height of the members of the basketball team is at least 79 inches
September 17, 2011

algebra
translate the sentence to an algebraic inequality.The height of the members of the basketball team is at least 79 inches. want to know if this right Height A+HeightB+HeightC+HeightD+height E>=79
September 9, 2011

algebra
if one line has a slope of -3 and another has a slope of 2 which is steeper? why?
September 8, 2011

algebra
-15(3+x)=-6x-9 -45-15x=-6x-9 -45-15x+15x=-6x+-15x-9 -45=21x-9 -45=x-9 -45/9=5 x=5 is this right
September 7, 2011

algebra
solve -15(3+x)=-6x-9
September 7, 2011

algebra
solve -2-7x<4(x-1)
September 7, 2011

algebra
solve -2-7x<4(x-1)
September 7, 2011

algebra
solve x-4<1/8 write solution using set builder notation
September 7, 2011

algebra
is this right solve the following inequality and write solutin as a set builder notation -6/25x>=-5/3 25/-6*-6/25*x=>-5/3*25/-6 x=<125/18 x=<125/18 set builder notation[x/x,125/18]
September 6, 2011

algebra
solve show all work 8(6-5x)=-24(x-2)
September 6, 2011

algebra
solve the following equation by clearing fractions show all work want to know if this right -7/3-5/2x=8+2x 6(-2/3)-(5/2x)(6)=6(8)+2x(6) 14x-15=48+12x 14x-12x-15=48+14x-14x 2x-15=48 2x-15+15=48+14x-14x 2x-15=48 2x-15+15=48+15 2x=-33 2x/2x=-33/2 x=-33/2
September 6, 2011

algebra
solve the following equation show all work -16+2x/3=-8
September 6, 2011

algebra
solve the following equation by clearing fraction want to know if this right -7/3-5/2x=8+2x 6(-7/3)-(5/2)(6)=6(6)+2x(6) 14x-15=48+12x 14x-12x-15=48+14x-14x 2x-15=48 2x-15+15=48+15 2x=-33 2x/2x=-33/2 x=-33/2
September 6, 2011

algebra
solve the equation if it an identity (all real numbers) or a contradiction please state 5x+6+6x=10x+6+y
September 6, 2011

algebra
want to know if this right solve the inequality and represent your answer in set buldier notation 30n+6<6(4n+7) 30 n+6<24n+42 30+24n-24n<24n-24n+42 6n+6<42-6 6n<36 6n/6<36/6 n<6 set builder is {n/n,6}
September 6, 2011

algebra
solve using multiplication principle 2*5x=-7
September 6, 2011

algebra
solve using multiplication principle 2*5x=-7
September 6, 2011

algebra
solve the equation and state if it an identity ( all real numbers) or a contradiction(no solution) 5x+6+6x=10x+6+y
September 5, 2011

algebra
1. solve using multipication principle -3a<-15 2. solve the equation if it an identity(all real numbers) or a contradiction ( no solution) so state 5x+6+6x=10x+6+y
September 5, 2011

algebra
solve using the multiplication principle -3a<-15 solve usins addition and multiplication 3c+4<-6 3c+4-4<-6+4 3c<-2 3c/3<2/3 c<-2/3 is this right
September 5, 2011

algebra
solve the equation if it an identity(all real numbers) or a contradiction(no solution) so state 5x+6+6x=10x+6+y
September 5, 2011

algebra
solve 17/35=-x
September 5, 2011

algebra
simplify z-(2z-[3z-(4z-5z)-6z0-7z]-8z
September 5, 2011

algebra
solve 17/35=-x
September 4, 2011

algebra
-5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/27 this right
September 4, 2011

algebra
is this right -5/9 divide by 15/7 (-5/9)(7/15) -35/135=-7/23
September 4, 2011

algebra
z-[2z-[3z-(4z-5z)-6z-7z)-8z
September 4, 2011

algebra
simplify (-y)^6
September 4, 2011

algebra
-7/10-1/5=-7/10-2/10=5/10=-1/2 is this right -5/8+2/7=-35/56+16/56=-19/56 is this right
September 4, 2011

algebra
evaluate and if possible simplify x-5/15 for x=-5 18/-35 divide by 22/25
September 4, 2011

algebra
simplify show all work -6a-4a^2-2(10a^2+3a) evaluate -10+x divide by 2(9-x^2) for x=-6
September 4, 2011

algebra
want to know if this right simplify and show all work -3x^2+4xy+7y^2+2(-3x^2+5xy+11y^2) -3x^2+4xy+7y^2-6y^2+10xy+22y^2 -3x^2+14xy+45y^2 and -6a-4a-2(100^2+3a) -6a-4a^2+200+3a 3a-4a^2+200
September 3, 2011

algebra
simplify -4^6
September 3, 2011

algebra
simplify and show all work 11+12^2-(-11)*12 is this right11+144-(-11)*12 155-(-11)*12 144*12 1,928 simplify -(8m)-(-7m+2) 15m-2 according to order of operation what should be done first when evaluating this expression do not solve [10-(-2+1)]-9
September 3, 2011

algebra
want to know if this right Area of a triangle with b base and height h A=1/2bh,for b 2A=b*h 2A/h=b b=2A/h
August 31, 2011

algebra
solve and check.label ant contradictions or identities. 5(t+1)+8=3(t-2)+6 5t+5+8=3t-6+6 5t+13=3t 2t=-13 t=-13/2 check59t+1)+8=3(t-2)+6 5(-13/2)+1+8=3(-13/2)-2)+6 -65/2+13=-39/2 13=-39/2+65/2 13=26/2 13=13 want to know if this right
August 31, 2011

algebra
perform the indicated operations and,if possibly,simplify,if a quotient is undefined,state this -5/9+2/3 is this right-7/27
August 31, 2011

algebra
write an equivalent expression without using grouping symbols -(-9x^3+8x+10)
August 31, 2011

algebra
perform the indicated operations and if possibly simplify if a quotient is undefined state this -5/9+2/3
August 30, 2011

algebra
write an equivalent expression without using grouping symbols -(-9x^8+8x+10) want to know if this right -9x^8-8x-10
August 30, 2011

algebra
like terms -28+(-44)+17+31+(-94)
August 30, 2011

algebra
evaluate 2x+7y/30 for x=15 and y=3
August 30, 2011

algebra
use the distributive law to multiply 8(2y+4z+5)
August 30, 2011

algebra
write these in order from least to greastest and show all work -7/8,-5/6,6,8,-5
August 30, 2011

algebra
evaluate 2x+7y/30 for x=15 and y=3 write your final answer exactly as a fraction in lowest term
August 29, 2011

algebra
how do I order the following from least to greatset and show all work -7/8,-5/6,6,8,-5
August 29, 2011

algebra
use the distributive law to factor the following and check 3+27b+6c
August 29, 2011

algebra
given the linear equation y=-7/4x-1 find the y-coordinates of the points (-4 ), (0 ),and (4 )
August 28, 2011

algebra
given the linear equation y=-7/4x-1 find the coordinates of the point (-4) (0) and (4)
August 28, 2011

algebra
write slope intercept equation for line passes through (6,1) and has the slope 5/6
August 28, 2011

algebra
solve the following equation for s r=10t-3s/16
August 28, 2011

algebra
find the x and y intercepts and graph the equation plotting the intercepts 6x-7y=-42
August 28, 2011

algebra
write the slope-intercept equation for the line that passes through (-8,-11) and is perpendicular to -2x-7y=-14
August 28, 2011

algebra
write a point-slope equation for the line with the given slope that contain the given point m=7/2 (-3,4)
August 26, 2011

algebra
find the slope and y intercept of the line given equation y=-9/10x-5
August 26, 2011

algebra
how to solve this f-1/5=1
August 7, 2011

algebra
using multiplication principle -2/5y=-14/15
August 5, 2011

Statistics
a random sample of 10 minature tootsie rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results in grams were 3.087, 3.131,3.241,3.270,3.353,3.400,3.411,3.437,3.477 a.) construct a 90 percent confidence intervalfor the true meam weight. b.)what ...
August 7, 2010

math
A bag contains 13 marbles of which 10 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?
March 9, 2010

Writing skills 1
two things to keep in mind when you're deciding whether to use formal or informal english are the
October 13, 2009

Algebra--please help!
WOWOWOWOW REINY YOU ARE A GENIUS!!!!! ARE YOU A MATHEMATICIAN?? HOW DO YOU KNOW ALL THIS STUFF?? YOU ROCK GIRL:)
December 17, 2008

Algebra--please help!
sounds really confusing, sorry but i can't help you! i think this is too much for someone to explain online.
December 17, 2008

8th grade Physics
YOU ARE TAKING PHYSICS IN 8TH GRADE! WOOOHOOO
December 16, 2008

chemistry
find the conversion factor A barrel of oil is exactly 42 gallons. How many liters of oil are in a barrels ?
August 26, 2008

science
what is the pronunciation rebus for helium
April 9, 2008

Math
The following scores were recorded on a 200-point final examination:193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. Find the final examination score. Find the median final examination score. Is the mean or median a more useful representative of the final ...
February 15, 2008

Math find the mode
Find the mode for 9,8,10,9,9,10,8
February 15, 2008

math
Asalesperson drove 238,159,87,163 and 198 miles on a 5-day trip.What was the mean number of miles driven per day?
February 15, 2008

Mth finding modes
Find the mode for 41,43,56,67,69,72
February 15, 2008

geometry
rs/st=5/7 find the indicated value of x ._______________._______. R 2x+9 S 4x-15 T
January 24, 2008

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