Posts by janae

Total # Posts: 122

Algebra
thank you...I understand and can follow your steps. My teacher did not have and middle term after the 11...I don't know if she forgot it but it is only 11...that is what confused me

Algebra
Please advise if my answer is correct. I need to simplify this problem: (5x2^ + 11 - 9)(-2x2^ -x + 17) My answer is: -10x4^ -x + 34 I am incorrect? Thank you

Algebra
this is how the question reads on my homework...I apologize for the confusion. 425X11^Y-7^Z ____________ 560X14^Y-5^Z-16^ X to the 11th power....Y to -7th power X to the 14th power....Y to -5th power The answer is not supposed to have negatives in it. So, would i just divide ...

Algebra
Can you please help me with the below question: The vertex of a parabola is located at (-12, -1). The parabola also passes through the point (-10, 5). Write the equation of this parabola in both vertex form and standard form. Vertex form: Standard form: Thank you

Math
7 pints of blue paint mix with 4 pints of yellow paint. If you want to use a total of 44 pints, how many pints of blue paint and yellow paint will you have? I am a parent trying to help my daughter with the question above. am lost please show me what to do use different ...

math 102
a box of light bulbs contains 95 good bulbs and 5 bad ones. if 3 bulbs are selected at random from the box, what is the probability that 2 are good and 1 is bad

math
1. A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and $20 of capital, and each acre of corn requires 16 hours of labor and $40 of capital. The farmer has at most 800 hours of labor and $2400 of capital ...

math
3 groups of w

math101
Solve for x. The solutions in interval notation are of the form (a, b). State a. (Enter an exact number.) abs(3 x + 15) < 30

Math 101
A bus traveled on a straight road for 3 h at an average speed that was 15 mph faster than its average speed on a winding road. The time spent on the winding road was 4 h. Find the average speed on the winding road if the total trip was 220 mi

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 ...

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 don't 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 don't 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 ...

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

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