# Posts by Logan

Total # Posts: 388

Algebraic inequalities
Julie earned a \$1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year she earned four times...

Algebraic inequalities
Julie earned a \$1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year she earned four times...

math
thanks

math
a van travelled 45km on 30 litres of diesel. How far could it travel on 45 litres?

Match
I need to write an equation of the line that passes through the given points of: f(-1)= -6 f(4)= -14 I'm not sure how to start. Thanks.

Algebra II
Factor the polynomial X^3 + 8

Physics 1
Thanks so much!!

Physics 1
A 1400 kg car traveling at a speed of 34 m/s skids to a halt on wet concrete where ?k = 0.50. How long are the skid marks?

Algebra II
Sierra planted a 12ft. by 10ft. flower garden in her backyard. She put a gravel walkway of uniform width around it. How wide was the walkway if she used 168ft^2 of gravel?

Its me :)

Hi Lyniah

Algebra
simplify (x+3)(x^4-4x^2+5) Can you tell me the steps to take? I think I need to reorder it, but I don't know how.

math
Thank you

math
How many dimes are there in n nickels and q quarters?

probability
I'm sorry. I thought my answer choices didn't appear, so I re-entered the question with the choices listed. I thought I was helping by being more clear. Thank you for your help, albeit persnickety.

probability
Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the experimental probability that heads is tossed and the number 2 is rolled. Which of the following is most likely to be the experimental probability that ...

probability
the choices are a) 3/7 b) 1/3 c) 3/40 d) 2/37

probability
Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the experimental probability that heads is tossed and the number 2 is rolled. Which of the following is most likely to be the experimental probability that ...

math
andy had 5 1/2 quarts of juice. does he have enough to give a 2/3 cup serving to each of the 32 members of the band? explain

ELA
miss sue we need you

geometry
Triangle APQ is the image of ABC under a dilation centered at vertex A with scale factor 1/2 Triangle RBT is the image of ABC under a dilation centered at vertex B with Scale factor 3/4 which statement about ABC APQ and RBT is correct

Science
Which of the following would have more thermal energy? 200 mL of water at 100 degreesC or 100 mL of water at 100degreesC

math
Can an irrational number be a real number? (Yes) Therefore, B is false because being a real number does not imply being a rational number

Math
Oh, put the "Can these be checked" in the top of the post next time xD Your answer to question 3 is incorrect.

Math
Note that in my response, I made a typo in this line: "So you can look at something like question 1 and see that in all the possible answers, only option C has the same slope as the slope (-1) in y=-x-2. " I meant to write option D

Math
Eliminate all the answers that aren't parallel, then eliminate the answers which don't pass through the given point for X,Y So for the graph to be "PARALLEL" it must have the exact same slope. The "slope" is represented by the value in front of the...

Algebra 2
Step 1: Multiply first equation by ?1 and add the result to the second equation. The result is: -2x+2y+3z=0 -3y-2z=-3 2x+3y+3z=5 Step 2: Multiply first equation by 1 and add the result to the third equation. The result is: -2x+2y+3z=0 -3y-2z=-3 5y+6z=5 Step 3: Multiply second ...

Engineering
When we drive our car at 110 feet per? second, we measure an aerodynamic force? (called drag) of 61 ?pounds-force that opposes the motion of the car. How much horsepower is required to overcome this? drag?

Algebra
Basically she's traveling at 6mph (12mph - 6mph). To travel 3 miles at a speed of 6mph, she would need to paddle for 30 minutes

Algebra
2000 * .085 + 4000 * .0925

English help urgent
Yeah I looked up the question, it's supposed to be from an excerpt from The Lost Prince by Francis Hodgson Burnett. I imagine the answer is soot.

Algebra
9/4 = 2.25 Lay it out in an equation using x for your unknown. (2.25)% * (x) = 9 Divide both sides by 2.25% (or .0225) 9/.0225 = 400 x = 400

Algebraic equations real life problems
A book cover has the length and width(in inches) shown in the diagram. A) Find the values of a and b B) Find the perimeter of the book cover. Widths are top--3b in. bottom--(2+a)in. Lengths are left--(3a-b) in. And right--(2+a+2b) in.

Math
The area of a rectangular photo is 35 square inches. If the width of the photo is 5 inches, how tall is the photo?

history
The answers posted before have some wrong answers! B - Diplomats will obey A - The United States A - The simple goal AC - Declaring war, Recognizing Diplomats A - Isolationism--Monroe Doctrine C - To reward Somalia AB - Pre-screening, Providing secret A - To serve as objective...

Algebraic linear equations
Stefanie's train will leave the station in 24 minutes and she is y miles from the station. To catch the train, she walks at a speed of 4 miles per hour and later runs at a speed of 8 mph. Write an equation in terms of y for the distance she has to walk, w, to reach the ...

Probability & Stats
An experiments consists of tossing 4 coins successively. The number of sample points in this experiment is a. 16 b. 8 c. 4 d. 2 Please show work and why it is the answer! Thank you!

algebra
Simplify. Answer should contain only positive exponents. Please show work. (3a^2)^3 Thank you!!

Math
He got 210 because 180 + 30. 3 hours plus a half of an hour

Thank you!! It must be a typo in the book. Singapore Math. I appreciate all of your help!!

Thank you!! It must be a typo in the book. Singapore Math. I appreciate all of your help!!

Let me try writing it again... (X/2)^3*(X/2)^4 --------------------- (X/2^3)^2 I keep getting X/2^6, but the book says X/2^5. How do you get X/2^5????

I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th ...

Let me try writing it again... (X/2)^3*(X/2)^4 --------------------- (X/2^3)^2 How do you get X/2^5????

I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is X/2 to the 5th ...

biology/science
Oxygen attracts electrons more strongly than hydrogen does. What kind of bond forms between the two hydrogen atoms and single oxygen atom that form a water molecule? A. A metallic bond B. A hydrogen bond C. An ionic bond D. A polar bond Currently stuck here.

science
What should be the range for the exponent of [H+] in solutions that are characterized as acidic? A. 0 to -0.07 B. 0 to 0.7 C. 0 to -7 D. 0 to 7

science
Which of the following is the pOH range of gastric acid? A. 1.5 to 3.5 B. 10.5 to 12.5 C. 1.5 to 2.5 D. 6.5 to 7.5

science
When are more products of a reaction available initially than at equilibrium? A. K = 0 B. Q < K C. Q = K D. Q > K

science
When Q < K, what can you conclude about the reaction? A. The reaction is not yet at equilibrium, and the reaction will proceed in the forward direction. B. The reaction is not yet at equilibrium, but the direction of the reaction must be experimentally determined. C. The ...

science
so c?

science
If the reaction is at equilibrium, which change will help to increase the amount of ammonia formed? 3H2(g) + N2(g) 2NH3(g) + heat A. Removing nitrogen B. Raising the temperature C. Lowering the pressure D. Adding hydrogen

science
What change do you expect if the value of the reaction quotient is greater than the value of the equilibrium constant? A. The rate of the forward reaction is greater than the rate of the reverse reaction. More reactant forms. B. The rate of the forward reaction is greater than...

science
How does deltaG° relate to K for a reaction? A. When deltaG° > 0, K < 1 and products are favored. B. When deltaG° < 0, K > 1 and products are favored. C. When deltaG° < 0, K < 1 and reactants are favored. D. When deltaG° > 0, K > 1 ...

Triangles
Determine whether the following lengths can make a triangle: 3, 5, 7

Triangles
Two sides of a triangle have lengths of 10 and 13. The length of the third side can be any number between _________ and ________.

Social Studies
Zurai is correct. Thank you @zurai

Physics
What amount of energy is needed to change 1 kg of O degrees Celsius ice to 10 degrees Celsius water?

Math
The greatest amount of bouquets you could make is 3 because 3 is the least common factor and it goes into all the numbers equally

Algebraic inequalities
There are three kinds of fruit in a basket:apples, oranges, and pears. The number of apples is 1 less than the number of oranges. The number of pears is 2 times the number of apples. There are 17 fruits in the basket. How many of each kind are there?

Math
A landscaper installs 12 sections of trellis. Each section is 3/4 yards long. How many yards of trellis are installed altogether?

Stats
Fill in the table below regarding populations and samples. The first column represents the question the statistician is trying to answer. Fill in the blank(s) for each row. 1.Is my well water safe? 2.Are as many girls born as boys in the world? 3.Which works better, Advil or ...

chemistry
Determine the pH of a 1 M aniline solution (Kb = 4.2 10-10). I am unsure how to start, any help?

math
A company logo has 4 concentric circles suppose you graph the points (diameter,circumference ) and connect them with a line. In terms of (pie), what is the slope of the resulting line.

Chemistry
There is a question on my assignment that's asks how many moles of atoms are in x mol of CO2 (and a few others). Let X represent 5x10^-4. How do I do this? Teacher didn't really teach us this. I know in one mol of CO2 there is 2 moles of oxygen atoms, so how many in ...

math
hte4rgc44444rrrrrrrr

LA Story Teller
1 is C 2 is D 3 is C 4 is C 5 is B I just took the test

Math - Algebra
On test day, a teacher sharpens 19 pencils to lend out to his students. If n represents the number of pencils that the teacher lends out, which expression represents the number of pencils he has left? A) 19 - n B) 19 + n C) n-19 D) 19n *Please help!*

Math - Algebra
Evaluate t - u/v when t = -1, u = -3, and v = 1/2 I am VERY VERY unsure what the answer is. PLEASE HELP!!! I am stuck on this!!!

Hanahan
Use addition or substitution to find the value of y for this set of equations. 4x + 13y = 40 4x + 3y = -40

math
Does anyone know all the answers

Math
AMY IS RIGHT

SS
Lol I think its B

SS
Yes you guys really need to stop cheating

Chemistry

english cr
compare and contrast the two differnt versions of the story of the great chicago fire. how does the format of each passage allow the author to add details and information to support his/her purose?

Physics
25 degrees

1. In the poems in this collection, who faces life with the most hopefulness and self-confidence? the speaker in “Life Doesn’t Frighten Me”********THIS ONE the speaker in “A Dream Within a Dream” the Oysters in “The Walrus and the Carpenter”...

ART Check
You were right on both! Thanks

ART Check
Brooch of Henry Clay This brooch contains a miniature picture of american statesmen henry clay. likely owned by clay or his ancestors this brooch is valued for what reason a)scholastic value b)provenance c)cultural heritage d)market value A museum is building a collection of ...

C and d were correct thank you

So C for 1? and thank you

in a dream within a dream which phrase is a context clue to the meaning of grasp? While I weep--while I weep!/O God! Can I not grasp/Them with a tighter clasp? a) While I weep b)O God! Can I not c) with a tighter clasp d)can I not grasp them My answer is B Another one from A ...

algebra
How do I graph a direct variation when x=10, 20, 30, 40, and y = 4.5, 9.00, 13.50,18.00 Put x on graph going up by 10 and put y on graph at the bottom going across I am unsure of rest

Math
In a jar the number of blue marbles = twice the number of red marbles! there are 24 more blue marbles than red. How many red and blue marbles are in the jar?

math
How do I write an equivalent equation that does not contain fractions for 1/2 x -5 = 1/3

Chemistry
I'm not sure how to calculate the ΔH°rxn for 3 Al + 3 NH4ClO4 -> Al2O3 + AlCl3 + 3 NO + 6 H2O. I'm honestly not sure where to start with this problem.

how many flowers do I have if...1/4 are pink...2/5 of remaining flowers are red...18 are yellow

Chinese
My favorite: 我最喜欢 Wǒ zuì xǐhuān Egg: 蛋 Dàn Egg (specifically chicken): 鸡蛋 Jīdàn

algebra 2
Shalonda notices that when she stands next to the flagpole, she casts a shadow that is 8 feet long and that the flagpole casts a shadow that is 28 feet long. Little Shalonda is 4 feet tall. How tall, to the nearest foot, is the flagpole?

Science
If 2 cities on a globe is equal to 7cm, what is the actual distance between the 2 cities?

Chemistry
a 191 g piece of copper is heated to 100 C in a boiling water bath and then dropped into a beaker containing 755 g of water (density =1.00 g/cm3) at 4.0 C. What is the final temperature of the copper and water after thermal equilibrium is reached? (Scu=0.385 J/g•K)

Chemistry 30
Calculate the delta H for the reaction : 2H3BO3(aq) reacts with B2O3(solid) + 3H2O

math
Represent 30 degree increase in temperature as an integer. Would that be +30?

math
Is the amount of tax collected proportional to the cost of an item after tax has been added?explain

Algebra
u like pin15

Math
I am a number between 20 and 30. When you divide me into 6 equal groups,there is an even number in each group and 2 are left over.what number am I?

statistics
suppose you roll two number cubes and pick a letter of the alphabet at random. find the probability you will roll two odd numbers and pick one of the letters k, l, or m.

art history
Which of Michelangelo's sculptures is a metaphor for courage, determination, and strength?

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