Tuesday
August 30, 2016

Posts by abby

Total # Posts: 1,043

math
Could someone please check my work? I would really appreciate any help! here are the instructions ~~ Write an equation to represent these real-life situations in which the variable is on the left side of the equation with an operation and a number. Then solve the equation ...
September 21, 2015

math
Okay thank you! If i work the other ones out would you mind checking them for me?
September 18, 2015

math
Can someone help me with these questions?? I really can't figure it out. Please help me I really need it... I have to write an equation to represent these real-life situations in which the variable is on the left side of the equation with an operation and a number. Then ...
September 18, 2015

math
Alright! thank you so much! this really helps!
September 18, 2015

math
could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = -2 Add ‘19’ to each side of the equation ~ -19+19+3x= -2+19 Combine like terms~ -19+19=0 0+3x= -2+19 3x= -2+19 Combine like terms~ -2+19=17 3x=17 Divide each side by&#...
September 18, 2015

math
could someone check my work please? I have to solve for 'x' Questions ~ 1. 3x – 19 = -2 Add ‘19’ to each side of the equation ~ -19+19+3x= -2+19 Combine like terms~ -19+19=0 0+3x= -2+19 3x= -2+19 Combine like terms~ -2+19=17 3x=17 Divide each side by&#...
September 17, 2015

math
2. 4x - 12x = 62 + 4(11) Combine like terms ~ 4x+-12x=-8x -8x= 62+4(11) Multiply ~ 4*11 -8x=62+44 Combine like terms ~ 62+44=106 -8x=106 Divide each side by ‘-8’ X=-13.25 X= -13.25 3. x/8 + 7 = - 10 ?? I can't figure this out 4. 4(5x – 9) = -2(3x + 7) Add...
September 17, 2015

math
3x – 19 = -2 Add ‘19’ to each side of the equation ~ -19+19+3x= -2+19 Combine like terms~ -19+19=0 0+3x= -2+19 3x= -2+19 Combine like terms~ -2+19=17 3x=17 Divide each side by‘3’~ x=5.666666667 X = 5.666666667
September 17, 2015

math
Could someone help me solves these questions? And can you show me how you did it? I can't figure out how to do these ones... I would really appreciate any help. Questions~~ ~ 3x – 19 = -2 ~ 4x - 12x = 62 + 4(11) ~ x/8 + 7 = - 10 ~ 4(5x – 9) = -2(3x + 7) ~ ½...
September 17, 2015

World History
1. Which of the following lists of events is in chronological order. A. The Magna Carta, the ratification of the U.S Constitution , the American revolutionary war, romans create the 12 tables.*** B. Romans create the 12 tables, the American revolutionary war, Magna Carta, the ...
September 17, 2015

Math
Thank you! I really appreciate all your help!
September 16, 2015

Math
I can't figure out my last 3 problems please someone help me... I would really appreciate it if you could explain how to do it Questions- In each of the following situations, write the phrase as a mathematical expression. Combine like terms, if possible. 8. Bobby is 5 &...
September 16, 2015

math
Thank you soo much! This really helps!
September 16, 2015

math
can someone check my work please? 1. Seven times a number, added to the sum of the number and eight. 7*x+8 2. A number multiplied by -7 less 11 X*(-7)-11 3. A number multiplied by 9, added to -8 X*9+(-8) 4. 8.7 less than a number 8.7-x 5. The sum of a number and 12 decreased ...
September 16, 2015

History
LANDSAT images have changed cartography because A. The images allow scientists to track earths environment*** B. The images allow scientists to view entire mountain ranges C. The images allow scientists to view oceans D. None of the above
September 14, 2015

math
Can someone help me answer this question? It's combining like terms, my teacher said that the first term is right but the rest is wrong. Question~~ 2x^2y–5xy–7xy–8x^2y+9xy^2 –xy^2 My answer ~~ 2x^2+-8x^2 (2-8)x^2 -6x^2 y+y+y+y (1+1+1+1)y 4y -5x+-7x+9x+-...
September 14, 2015

Ed Tech
think
September 10, 2015

math
Ok thanks so much!!
September 10, 2015

math
Can someone help me answer this question? I need to Combine the like terms. My teacher said I got a portion incorrect. Question~~ – ½ a + ¾ b – (a – 8b) My answer~~ -1/2a+1a 1/2a 3/4b+8b (3/4+8)b 8 3/4b The answer is 1/2a+8 3/4
September 10, 2015

math
oh okay! Thank you sooo much!! I really appreciate your help!
September 10, 2015

math
Please help me Combine the Like Terms, I really need help. My teacher said to show at least one more step. Evaluate the following when a = 4 and b = -1. Question~~ 4a – 5b + 2a – b2 My answer~~ 4*(4)-5*(-1)+2*(4)-(-1)^2 = 28
September 10, 2015

math
Thank you so much for your help!!
September 4, 2015

math
let a = 2, b = -5, c = 7, and d = -4 Question ~ Evaluate b – a(cd + b) This was my answer ~~ Evaluate b – a(cd + b) (cd+b)=-33 (7)(-4)+(-5) (7)(-4)=-28 (-28)+(-5)=-33 (-5)-(2)((-33)) (2)((-33))=-6 (-5)-(-6)=1 Can someone help/show me how to answer this question? and ...
September 4, 2015

English
1. What fact best explains why it is significant that Angelou's narrative is set in 1940? A. In 1940 the united states was not yet involved in world war 2 B. In 1940 segregation of blacks and whites was still the norm *** C. In 1940 most high school students did not go on ...
September 4, 2015

History
Combining ideas to make something new is known as? A. Evaluation B. Synthesis C. Interpreting *** D. Analyzing
September 4, 2015

History
Is it C
September 4, 2015

History
Which set of words indicates that the author is demonstrating the cause and effect of events? A. So; because; therefore; as a result B. Above; behind; next to; below *** C. Help; problem; obstruction; difficulty D. Principal; central; fundamental; instrumental
September 4, 2015

English
Thank you
September 4, 2015

English
Similarly on the other hand and however are the signals that the author of a source is using which of the following structures. A. Sequencing B. Comparison and contrast *** C. Cause and effect D. Problem and solution
September 4, 2015

Algebra
20 years ago, dan is 16 more than twice the age of ken. the sum of their ages is 70. how old are they?
September 3, 2015

math
Thank you so much! Distributive property is what I thought it would be but I wasn't sure because the "a" wasn't in the parenthesis. I really appreciate your help!
September 3, 2015

math
So what I have to do is say which property justifies each step, this is what I put and my teacher said I got it wrong... could someone please help me? question~ 3. (6a + 2a) +8b = (6 + 2)a + 8b Answer~ Associative property of addition
September 3, 2015

Algebra
1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 C. 3 - a D. 21 . 4 *** 2. Which is an algebraic expression for 5 more than z? A. 5z B. z + 5 C. 5z + 5 *** D. 5 - z 3. Which word phrase can be used to represent the algebraic expression 4(21 + n)? A. 4 plus...
September 3, 2015

5th grade
87-14=70
September 2, 2015

Algebra
Which resource provides instructions and practice related to the content in the online textbook. A. TI - Nspire *** B. Sample work C. Power Algebra D. Teachlet tutorial
September 2, 2015

Algebra 1
1.B 2.A
September 1, 2015

Algebra 1
1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records questions to ask the teacher ...
September 1, 2015

Math
Maria has an 8-sided die that is numbered from 1 to 8. She rolls the die 96 times. About how many times can she expect to roll an 8?
June 12, 2015

physics
A 3 kg book is lifted 5 meters above the floor for 250 seconds. What is the work done?
June 11, 2015

Spanish Check
Thank you so much for checking those for me. Also, I would've added the accent marks but I wasn't sure if they would show up on the website. But now that I know they do, I will remember that for the future. Could you also check these ones? They follow the same ...
May 19, 2015

Spanish Check
Hi! Can someone check these for me? Thanks! Directions: Label each sentence with the correct tense they are in. They translate it into full Spanish. 1.) I will study. (Future) (Translation: Estudiare) 2.) Mom made tacos. (Present) (Translation: Mama hizo tacos) 3.) I’m ...
May 19, 2015

Chemistry
Test Tube # Gram of KNO3 + ml of H2O Crystallization temp. (oC) 1 6.00g/10ml 50 oC 2 9.00g/10ml 54 oC 3 12.00g/10ml 65 oC 4 15.00g/10ml 72 oC that is the data i have, and i put it into a graph
May 18, 2015

Chemistry
what mass of precipitate will form if a saturated solution of potassium nitrate is dropped from a temperature of 70 degrees celsius to a temperature of 45 degrees celsius?
May 18, 2015

Math
If Nathan saves 35% on a $22.50 dress shirt how much did he save?
May 13, 2015

Math
Do the data in the table represent a linear function? if so, write a rule for the function X= -2,-1,0,1,2 Y= -7, 1,8,17,25 A. yes; y= 8x + 9 B. yes ; y = 8x +8 C. yes ; y = 1/8x+8 D. no*** plz help me
May 11, 2015

Math
Do the data in the table represent a linear function? if so, write a rule for the function X= -2,-1,0,1,2 Y= -7, 1,8,17,25 A. yes; y= 8x + 9 B. yes ; y = 8x +8 C. yes ; y = 1/8x+8 D. no***
May 11, 2015

Math
So d?
May 11, 2015

Math
Is it B,C, or D plz help me
May 11, 2015

Math
Then what is it I am so confused
May 11, 2015

Math
I don't know
May 11, 2015

Math
5*3^n A.15,30,45,60*** B.5,15,45,135 C.0,15,45,135 D.15,45,135,405 I need help plz answer my question
May 11, 2015

Math
I meant D
May 11, 2015

Math
My answer would be A
May 11, 2015

Math
use the function rule f(x)=x * |-1|^x. find the output f(2). A.4 B.3 C.-2 D.2
May 11, 2015

Math
5*3^n A.15,30,45,60*** B.5,15,45,135 C.0,15,45,135 D.15,45,135,405
May 11, 2015

history
What was a boomtown? A. Towns that grew up quickly near mining sites B. Towns being demolished*** C. Loud cities D. Towns with nothing but a railway station
May 8, 2015

Math
No problem
April 24, 2015

Math
yes you are correct
April 24, 2015

Health
Thank you I got them all right
April 24, 2015

Health
True or false: Universal precautions attempt to prevent infectious diseases from being spread from the victim to the good Samaritan and vice versa. A. True*** B. False The first step in an emergency is A. Check*** B. Call C. Care D. Do Something It is important to have ...
April 24, 2015

science
Ok thanks anyway :)
April 23, 2015

science
There is just 2 questions . 1. Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? and 2. Should car companies be required to produce electric cars?
April 23, 2015

science
No:/ i really need help
April 23, 2015

science
Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? (This is question #3 from p. 608.) Should car companies be required to produce electric cars?
April 23, 2015

Math
identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2. plz help me I'm really confused.
April 23, 2015

English
From which statement in The Governess could you conclude that mistress is self important? A. I didn't bother making a note of it because I always do it*** B. Maybe you heard forty when I said thirty C. I excelled in mathematics. He gets that from his mother. D. The saucer ...
April 23, 2015

Science
So B
April 23, 2015

Science
the force of gravity on jupiter is much stronger than the force of gravity on earth. which of the following explains why this is true. A. Jupiter's orbit is farther away from the Sun and Earths orbit B. Jupiter has more mass than Earth C. Jupiter's orbit is closer to ...
April 23, 2015

Math
A toy manufacturer produces action figures and packages them into small boxes. The distribution center then puts them in larger boxes to ship them to stores. 1.) Decide which box can ship the most action figures. 2.) How many action figures fit in the box? 3.) How can they be ...
April 17, 2015

Health
__________ supervision means you keep your children in your view when they are in or near water? A. Active B. Quiet C. Loud D. Adult***
April 17, 2015

English
So B
April 16, 2015

English
In which sentence is the meaning of the word blackmail best expressed. A. They hope that her envy would not cause blackmail B. They were afraid that blackmail would lead to more demands for money C. They reached for the phone, eager to hear the blackmail news.*** D, Alone and ...
April 16, 2015

English
I think the answer is B
April 10, 2015

English
So the answer is B
April 10, 2015

English
what external motivation strengthens Anne and Peter's relationship in the diary of anne frank, act 2. A. the time they spent together at school*** B. being forced by the Nazis to hide in the attic C. the teasing both endured from classmates D. their shared fear of the future
April 10, 2015

Social Studies
About how many African Americans served in the Union army? A. 2,000 B. 10,000 C. 200,000 D. 1 million***
April 10, 2015

Math
B or C
March 31, 2015

Math
2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 *** B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21
March 31, 2015

Math
Thank you
March 31, 2015

Math
1. What are the mean, median, mode, and range of the data set given the altitude of lakes in feet: -11, -28, -17, -25, -28, -39, -6, and -46? A. Mean = -25, Median = - 26.5, Mode = -28, Range = 40*** B. mean = -25; median = -40; mode = -26.5; range = 28 C. mean = -26.5; median...
March 31, 2015

physics
A 8.0 kg shell leaves a 2.0 x 103 kg cannon, at a speed of 4.0 x 102 m/s. What is the recoil speed of the cannon?
March 29, 2015

Math Help!!!
Why is it Geometric though
March 27, 2015

Health
True or false: The endocrine system only regulates long term changes in the body? A. True *** B. False Which endocrine gland (s) are responsible for the changes associated with puberty? A. Thymus gland B. Reproductive glands *** C. Thyroid gland D. Pancreas If your body is ...
February 27, 2015

math
So, there is 5 siblings total. If you add up all there ages and divide by 5, you get 6. What can you divide by 5 to get 6? When you get "that number", you can age the siblings however you want to get "that number" as your total. The, keep finding the mean ...
February 25, 2015

Chemistry
What volume of oxygen gas can be collected at 0.565 atm pressure and 48.0◦C when 42.9 g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆−→MnO2 2KCl(s) + 3O2(g)
February 25, 2015

chemistry
I need the answer so I can check my work.
February 25, 2015

chemistry
How much H2 gas at STP can be produced by the reaction 2 Na(s) + 2 H2O(ℓ)heat−→ H2(g) + 2 NaOH(aq) of 3.90 g of Na and excess water? Answer in units of L.
February 25, 2015

Algebra
20/4=5 16/4=4 12/4=3 8/4=2 4/4=1 So we know it is none of these. Now we are just using even numbers not equal to these. So, 18, 14, 10, 6, 2!!
February 25, 2015

Chemistry
What is a molecular dipole moment? A. A separation of charge characterizing a nonpolar covalent bond B. A separation of charge forming a positive and a negative end of a molecule C. The arrangement of charges around an atom in a nonpolar molecule D. A net cancellation of ...
February 20, 2015

Chemistry
A 11.6 g sample of an unknown metal was heated to 100.0 oC and then added to 25.0 g of water at 23.0 degrees Celsius in an insulated calorimeter. At thermal equilibrium, the temperature of the water in the calorimeter was 24.8 degrees Celsius. What is the heat absorbed or lost...
February 19, 2015

math
How do prove without using a formula , that the sum of the series 3²+3³+3to the power of 6+...to 20 terms is given by S20 =9/8(9to the power of 20 -1)
February 19, 2015

Science
ok. thank you so much
February 10, 2015

Science
Select the three words that belong together. To do this, pick oneword from each three sets below. Set 1. Estuary, lake, nertic zone Set 2. Hight salt, intermediate salt, no salt Set 3. Trout, coral, oyster (Choices) 1. Neritic zone, intermediate salt, oyster 2. Lake, no salt, ...
February 10, 2015

social studies
Why did the Jews feel entitled to claim Israel as their nation following World War 2 A) They had no place else to go B) They believed that God had promised them this land C) They had military strength to hold the land D) The United Nations had given them this land
February 3, 2015

social studies
someone help please
February 3, 2015

social studies
if you wanted to catch a rain shower while visiting Israel, Where would you most likely visit 1)Southern Israel 2) east of Jordan river 3) The dead sea 4) The Mediterranean sea
February 3, 2015

Math Work
Can someone please help me with this? Thanks! :) Directions: Use the Product-to-Sun formulas to write the product as a sun or difference. 4cos pi/3 sin 5pi/6
February 3, 2015

Math
I am confused on this one 2. plz help me
February 2, 2015

georgia state history
council of georgia
January 31, 2015

Trigonometry
(Triangle ABC is scalene) AC is a straight shore line and B is a boat out at sea. Angle A is 60 degrees and Angle C is 45 degrees. Find the shortest distance from the boat to the shore if A and C are 5km apart...I honestly have no idea where to start with this. I drew it out, ...
January 28, 2015

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