Thursday

April 17, 2014

April 17, 2014

Total # Posts: 113

**Math**

you receive a $30 gift card to a shop that sells fruit smoothies for $3. if you graph an equation of the line that represents the money, y, remaining on the card after you buy x smoothies, what will the y- intercept be? will the line rise or fall from left to right? explain

**Math**

Simplify the expressions (ab^2c)^-1 / a^8b^2c^-4b^3

**Math**

thanks i got 2, too. 5^x + 10 = 15

**Math**

4^x-1=64

**Pre-Calculus**

there isn't any 8x it just say solve for x

**Pre-Calculus **

3x^2 + 8 = -4

**Physics**

Thank you

**Physics**

thank you, is this related to the doppler effect

**Physics**

Astronomers find that light emitted by a particular element at one edge of the Sun has a slightly higher frequency than light from that element at the opposite edge. What do these measurements tell us about the Sun’s motion?

**financial alg**

Forrest purchased a car for $20,640. He made a down payment of $2,440. He applied for a five-year installment loan with an interest rate of 10.4%. What is the total cost of the car after five years?

**statistics **

A test has 1 true false question and 2 multiple choice questions(A B C D). Draw a tree diagram and determine the sample space for the possible ways to answer the test.

**math**

of the pupils in a class, 12 like both pizza and chicken, 19 like pizza and 3 like neither pizza nor chicken, how many like chicken?

**math**

Simplify: 2x^3y^2+ 4x^2z / 2x^4

**Math**

Simplify: 2x^3y^2+ 4x^2z / 2x^4 im sorry the equal sign was suppose to be a plus

**Math**

Simplify: 2x^3y^2=4x^2z / 2x^4

**math**

(-9x^3+3x^2-15x)?(-3x)

**math**

5670 is invested at a anual intrest rate 3.5% for one year. if the intrest is compounded semiannually then the polynomial P(1+r/2)^2 represent the value of the investment after one year

**math**

28x to the 5 power w to the 2 power and 13v x w to the 3 power

**math**

compouned semiannually P dollars is invested at annual rate. r for 1 year. If the intrest is compounded semiannually then the polynomial P(1+r/2)by the second power represent the value of the investment after 1 year. Rewrite this expression without parentheses. Evaluate the po...

**math**

the area of a rectangular field is 5301yd2 if the width of the field is 57 yards, what is the length

**math**

Deandre rented a truck for one day. There was a base fee of 16.99 , and there was an additional charge of 78 cents for each mile driven. Deandre had to pay 160.51 when he returned the truck. For how many miles did he drive the truck?

**Math**

6/2 ( 1+2)

**math**

6x+5y =31 ; x=-4

**Spanish **

¿Cuando usas tu la computador? write this in third person using a friend.

**math**

solve the inequality j/-3 < -3

**Math**

write y-3=-5(x+1) in slope-intercept form ?

**Math**

write the equation of the line with slope 2 that passes through the point (-1,5)

**Math**

write the equation of the line with slope 2 that passes through the point (-1,5)

**Algebra 1**

1000=2x500 1000=4x250 1000=5x200 dont none of them work

**Algebra 1**

1. m^2 - 7m - 30 2. z^2 + 65z + 1000 3.x^2 - 45x + 450 4.d^2 - 33 d - 280

**math**

thanks , i get it now but can you explain number 2 please

**math **

factor the trinomial. 1. m^2-7m-30 2. z^2+65z+1000 3.x^2-45x+450 4.d^2-33d-280

**Algebra 1**

(x+1/8)(x-9/8)

**math**

(3x+4)|(2/3x+1)

**MATH**

what ? can you explain this please ?

**MATH**

-3√5 - √6 - √5 =

**math**

-2√20 + 2√18 - 2√5

**math**

-3square root of 2+ 3square root of 20-3square root of 8

**math**

3square root of 18 + 3 square root of 12 + 2square root of 27 =

**Algebra 1**

-3√18+3√8-√24

**Algebra 1**

-square root of 27 - 3square root of 45-square root of 20+2square root of 45

**math **

simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

**math**

simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

**math**

simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

**SAT algebra**

Reiny was right until 4th line up from the bottom. when you divide -x out, the equation should read k+8=+5k, not negative. thus, k would become 2, not -4/3 which leads us to m= 16

**math**

use the distributive prperty to rewrite the expression without parentheses. 1. (-2a)(a+7) 2. (-3x)(-x^2+2) 3. (2x + 11)(5x) 4. (-2-3y)(-7y^2 5. (t-4)(-2) 6. (x)(x-5)

**Algebra **

use the distributive prperty to rewrite the expression without parentheses. 1. (-2a)(a+7) 2. (-3x)(-x^2+2) 3. (2x + 11)(5x) 4. (-2-3y)(-7y^2 5. (t-4)(-2) 6. (x)(x-5)

**Math **

thanks':) and how do you Convert 0.257 grams to centigrams ?

**Math **

how do you convert 1000 milligrams to grams ?

**Spanish**

What does De donde eres? Mean

**us history**

the ideALs of the athenian state, roman law, and the mayflower compact contributed most significantly to the groth of the priciples of???

**math**

What is the simplified form of x-[5-3{2x-3(xt2)}]

**Math**

Thanks

**Math**

Evaluate the expression using mental math. Justify each of your steps. 1) 4(19)(-25) 2) 17+32+23

**Math**

Ok Thanks For All The Help

**Math**

120 160 So you got to do the same thing for 25 and 30

**Math**

Its one that has a story to it and those are the ones i do not get! It Say Maddie earns $8 per hour. Write an algebraic expression to evalute how much money Maddie will earn if she works for 15, 20, 25, or 30 hours.

**math**

Ok

**math**

are you talking about post a new question

**math**

Im In The 8th Grade

**math**

Ok Thank Yall i Get It Now Its one that has a story to it and those are the ones i do not get! It Say Maddie earns $8 per hour. Write an algebraic expression to evalute how much money Maddie will earn if she works for 15, 20, 25, or 30 hours.

**math**

So Its 7-(2*x)

**math**

Oh i get it any number beside the parentheses is multiplication so if it says 7 minus the product of 2 and x Product Means To Mulitiply. so my answer will be (2-x)7

**math**

Ok So 10*(d-3)

**math**

You Got To write an ALGEBRAIC EXPRESSION! 10 times the difference of d and 3 Is: (d*3)-10

**math**

Because of Its Whole Number Like 5 Is greater than 4

**Math**

10 times the difference of d and 3 Is: (d*3)-10

**Math**

Sorry My Little Sister keep Doin That! So Its 11(s+3)

**Math**

(s*3+5

**Math**

Oh i get it! The sum of 11 times s aqnd 3? Answer Is: (Sx3)+5

**Math**

3b+5

**Math**

3 times the sum of b and 5

**Math**

1 more than the quotient of 21 and b? And How Did You Get That Answer

**Math**

No Its Just (6 less than twice x) And We Got To Write It In Algebraic Expression

**Math**

It Say To Write An Algebraic Expression For Each Word Phrase. 1.6 less than twice x

**algebra 1**

I dont understand why we need algebra in our lives.. like x+y=xy WFT? O.o

**physic**

mars once may have had an ocean 0.50 km deep. the acceleration due to gravity on mars is 0.379g, and we shall assume (unrealistically) the consisted of fresh water. a)what would be the guage pressure(in Pa)at the bottem of this martian ocean? b)what is the guage pressure (in P...

**Chem**

NaOH + HCl --> NaCl + H2O What is the amount of heat absorbed by water? given: mass: 102.2 grams specific heat: .9601 cal/g degrees C

**2nd grade**

i am a number between 20 and 30, when you put me into 6 equal groups, there is an even number in each group and 1 is left over, what number am I.

**english**

I want to stay that a women is a handsome women but I cannot think of another word for handsome. I do not want to put pretty etc. as this is in not what I am trying to say. Hope you can help.

**math**

Evaluate 96 96___ 9-6

**Math**

Oh Okay iGot It Right Thanks For Helpin Me!!!!!!!

**Math**

The Diameter Is 3

**Math**

Ok So If The Base Is 3in And The Height Is 4in what Will The Answer Be?

**Math**

Whats The Volume Of A Cylinder?

**Math**

What Are The Stepd In Finding The Volume Of An Rectangular Prism?

**Reading**

The Word Bug Has A Very Different Meaning When Referring To Computers.What Is A Bug In A Computer? A.An Insect B.An Infectioun Germ C.An Unexpected Fault D.An Alarm System

**Math**

What Is The Value Of -4+2

**math**

Is It 85 1/2

**math**

Oky What Is The Unit Price Of The DeterGent At Store B

**math**

Well I Got 0.82 Is I'm Right

**math**

Store A:6Pound Box For $4.95 Store B:10Pound Box For $8.50 Which is the unit price if the detergent at store A?

**Math**

Hello

**Math**

Which operation is Equivalent to dividing by 6? A.multiplying by -6 B.multiplying by 1/6 C.Dividing by -6 D.Dividing by 1/6

**Math**

okkkkk.Divide 4/9 divided by 8/15?

**Math**

Hello

**Math**

How About This One There Are 800 Actors auditioning for a movie.Only 36 of them will get a part in the movie.What Percent of the 800 Actors will get a part? So You Divid 36 Into 800?

**Math**

Ooooo I Get It So The Answer Is 152.6022

**Math**

OKay when Thers A Decimal In The Promblem Do You Line Them Up When You Multiplying?

**Math**

I Need Help On This Question An SUV Weighs 4,987 Pounds,Of Which 3.06% Is The Weight Of The Tires.Estimate The Weight Of The Tires.