Sunday
April 20, 2014

Posts by Lizzie


Total # Posts: 267

Math
30

Math
What is the common multiple (LCM) of 5, 6,and 2?

Math
An integer greater than -10 and less than -8

MATH
prove tan (theta/2)= (sin(theta))/(1+cos(theta))for theta in quadrant 1 by providing the calculation along with the reason. I appreciate the help.

Math; Please help and thank you
Please help me. Thank you.

math
6(1/3)=2

Math; Check my answers please
1. sin(tan^-1(4/3))=4/5 2. find the angle whose tangent equals 0. tan^-1(cos(pi/2))=0

math
You have a 20-foot ladder that you are using as you paint your house. You place the ladder so that it forms an angle of 30 at the point of contact between the ladder and the ground. How high will the top of the ladder be above the ground? Please explain. thank you

Math
how many solutions does the equation sin(5x)=1/2 have on the interval [0,2pi]?

math
Write a situation that can be represented by 3.25d

math
The official ratio of width to length for the U.S. flag is 10 to 19. If a flag is 38 inches wide, how long should it be?

Math
3x+13=5(x-1)

artist
who is juten is he a artist

math
x>4

math
what is 5x + 2>3x + 10

math
4 and 8

maths
A particle of mass m rests on a rough inclined surface at an angle Pi/6 to the horizontal. When a force of magnitude P is applied parallel to the surface pointing up the slope, the particle is on the point of slipping down the slope, whereas when a force of magnitude 2P i...

Math
The answer is $166 because you subtract the total amount $463 - the savings of the 4 weeks $297 and you get $166 for the 8 weeks

Math
The answer is $166 because you subtract the total amount $463 - the savings of the 4 weeks $297 and you get $166 for the 8 weeks

math
ms. fuller has 2 and 2/6 pies left over from her party. write the number of pies left over as a fraction greater than 1.

physics
A car is coasting backwards downhill at a speed of 2.6 m/s when the driver gets the engine started. After 2.5 s, the car is moving uphill at 4.6 m/s. Assuming that the uphill is the positive direction, what is the car's average acceleration?

Algebra
A machine has a work output of 28ax^5 joules and a work input of 7a^2x^6 joules. What is the efficiency of the machine?

Math
A square painting is surrounded by a 3-cm-wide frame. If the total area of the painting plus the frame is 81 cm2, find the dimensions of the painting.

Math
I understand it now! Thank you so much!

Math
I tried doing this, but I still have no idea how to solve this problem =/

Math
In a financial deal, you are promised $800 the first day and each day after that you will receive 45% of the previous day's amount. When one day's amount drops below $1, you stop getting paid from that day on. What day is the first day you would receive no payment and ...

algebra
how do you graph c =40t+ 250

Business Analysis
Barney Casey borrowed $40,000 from his parents for 2 years. He paid them a total of $45,000 at the end of the 2-year term of the simple interest loan. What rate of interest did he pay his parents?

Chemistry
Popcorn kernels pop independently (i.e. unimolecularly). For one brand at constant temperature, 15 kernels pop in 10 seconds when 200 kernels are present. After 35 kernels have popped, how many kernels will pop in 10 seconds? (Your answer may include fractions of a kernel).

geometry
In the figure below, the length of CB is 64 units and the length of BG is 137 units. What is the length of EA?

PHI103 Informal Logic
If P, then Q, where P and Q are both sentences. P is the antecedent of the conditional—the ‘if’ part—and Q is the consequent—the ‘then’ part. The corresponding conditional of an argument contains the conjunction of the premises in the anteced...

PHI103 Informal Logic
Assume Mary is forced to let her children go hungry or steal some food from a local grocery store. Which should she do? Construct an argument that supports Mary's decision to steal the food or an argument that shows why Mary should not steal the food.

math
How do I simplify the following expression using the distributive property? 7z-4+6(2z-9)

Algebra
I don't know how this answer was achieved. Can you take me step by step? A=1500(1+.043/4)^(4(6)) = $1938.84

Algebra
That is what I have but those aren't my answer choices. a. 2/ã3 b. ã6/3 c. -ã6/2 d. ã6/2 Which one would it be?

Algebra
Help! sin B = ( 5 square root 2)/ (5 square root 3), find the value of csc B

Algebra
log25 8 less than or greater than x How do I write this in a different form? fraction

Algebra
Please explain One factor of x3 + 5x2 + 2x - 8 is (x + 4). Find the remaining factors.

Physics Help
0.30 mol of argon gas is admitted to an evacuated 50cm^3 container at 20 C. The gas then undergoes an isobaric heating to a temperature of 340C. What is the set up for this? I can plug in the values

Algebra
Sum of the solutions to x2 - 3x - 18 = 0 Is it -3 ?

Algebra
Simplify (d^4)(d^5)^3. Is it d^27

Algebra
Answer (1,3)

Algebra
Solve the following system using substitution: y = x + 2 y = 3x I don't understand this question.

Physics
I got the above question correct, but this next one is the one I need help with: Some hydrogen gas is enclosed within a chamber being held at 200C whose volume is 0.025m^3. Initially, the pressure in the gas is 1.50 * 10^6 Pa (14.8 atm). The chamber is removed from the heat so...

Physics
Some hydrogen gas is enclosed within a chamber being held at 200C with a volume of 0.025m^3. The chamber is fitted with a movable piston. Initially, the pressure in the gas is 1.50*10^6 Pa (14.8 atm). The piston is slowly extracted until the pressure in the gas falls to 0.95 *...

Physics
I saw that but I dont understand what the actual answer should be.

Physics
A gas with initial conditions p_i, V_i, and T_i expands isothermally until V_f=6 V_i. What are (a) T_f and (b) p_f? 1)T_f/T_i= 2)p_f/p_i= I dont know how to solve this

Algebra 2
Help List all the possible rational zeros of p(x) = 2x^3 - 3^2 + 4x - 6.

algebra 2
I don't know how to do this. Which describes the number and type of roots of the equation x^3 - 4x^2 + 50x + 7 = 0? a. 1 positive, 2 negative b. 2 positive, 1 negative c. 3 negative d. 3 positive.

Algebra-Matrix
What about this one? Correct? |1 0 0 1| The answer would be 1

Algebra-Matrix
Is this right then? |12 -21 -2 -2/3| answer-1/50

Algebra-Matrix
How would I do these Matrices? 1. |1/2 14 10 -8| 2, Let matrix A = [8 -2 4 7 ] Let matrix B = 2A, Find b_22

Algebra-Matrix
answer 1. ? 2. 3

Algebra-Matrix
Solution of the determinant? Matrix |1 7 0 3| How do I do this?

Algebra-Matrix
Solve for x Matrix (5x-8 1 = (2 1 3 4m-1) 3 7m +6) How do I do this?

Algebra-Matrix
What element is a location a_23 of matrix A, if |4 -3 4| 5 0 -6 7 2 -8 I have the answer at -6 Is this correct?

Algebra
Did I answer these correct? 19.Given matrices A, B, and C are all 2x2, determine whether the equation is true for the given matrices. C(A+B)= CA + CB Answer- False 20.Matrix multiplication is not commutative. Answer-False 21.For matrices, A + B = B + A Answer-True

Algebra
Can you tell me if these are correct? I am not sure that I understand this. 1. Which is the solution for the determinant? |10 0)| 5 -7 Answer- -70? 2.Which is the solution for the determinant? |1 7)| 0 -3 Answer- -3

English
How does Paragraph #2 look? Somehow I find myself on a remote island known as the Isle of Mull off the west coast of Scotland. I begin to investigate the environment around me with the magnificent mountain scenery, raised beaches, rich grasslands, beautiful flowering fuchsia, ...

English
When writing a three step format of thesis, shouldn't I use the three specific words I chose in my thesis? Paragraph #2 environment Paragraph #3 New survival ideas Paragraph #4 Survival practices

English
Here is my essay. Can you please check? I awake very groggy, to find myself on this very remote island with not a person in sight. Attached to my shirt is a letter written by my English teacher Ms. Barlett stating that I am heading down the wrong path to a life of destruction,...

Algebra
Oh, I didn't subtract the .50 I added it. I see what I did. Thanks!

Algebra
How?

Algebra
Do I have the right answer? A store owner bought a machine that laminates cards. the machine cost $1000. Each laminated item costs the owner $.50, but he charges the customers $4.00 per item. how many cards must be laminated and sold before the owner makes a profit from the ma...

Engllish
Okay, Thanks!!

Engllish
Here it is. I still haven't come up with a wow ending sentence. Do I need to change my thesis statement in the 1st paragraph? I did change it in the last. I awake very groggy, to find myself on this very remote island with not a person in sight. Attached to my shirt is a l...

English
Think? I only have the conclusion to write. After about an hour of searching for a place to build my shelter, I was able to find a spot that had a slight overhang of rock to help protect me from the rain and wind. I knew that I needed to collect enough branches and leaves to p...

English
Here is my 3rd paragraph. Thoughts? Not sure how I was going to survive this ordeal I decided to open the suitcase hoping to find a cell phone. Upon opening the suitcase I found many of the items I once used in boy scouts, which was a few months before my mother’s death. ...

English
I know. We had to make it that way. You are allowed to bring another person if you want, that's it.

English
Yes and no. I had to do research on an island. This was the information that I found. What is not accurate?

English
Is this better? Paragraph 1&2 Can my thesis statement stay the same even though we changed it slightly? I awake very groggy, to find myself on this very remote island with not a person in sight. Attached to my shirt is a letter written by my English teacher Ms. Barlett stating...

English
Okay, I need to have a three step thesis. Here is what I intially cam up with and wrote my thesis statement. Paragraph #2-Reason Paragraph #3 Environment Paragraph #4 Survival What would I change them to?

English
This is the revised 1st paragraph and there are only 4 sentences I awake very groggy, to find myself on this very remote island with not a person in sight. Attached to my shirt is a letter written by my English teacher Ms. Barlett stating that I was heading down the wrong path...

English
Where do you think I should add the 5th sentence?

English
I need an attention getter in the first paragraph, I thought the first sentence was that.

English
yes

English
Also Checklist Transitions 1st person point of view enhances the overall essay Should I write the essay in first person instead of 3rd?

English
I must include research from what is actually on the island. How do I do that? Listing the scenery, animals, items I have with me in the suitcase. I am really struggling with this essay.

English
Should I change my thesis?

English
#4 Here is the fourth paragraph. Willie opens the suitcase only to find many of the items that were in there were items he had once used in boy scouts a few months before his mother’s death. The folding pocket knife, nylon twine, saw, axe, fishing kit, utensils, bucket, a...

English
Please let me know what you think? I have the 1st three paragraph Imagine being ripped from the bed by several strangers, blindfolded, handcuffed and thrown into the back of a car, sometime later a plane, and then a small boat. Willie awakes very druggy, not sure where he is t...

English
I am writing an 5 paragraph essay on being stranded on an island. I chose a narrative. How does this look so far? Thesis-It was at this moment that Willie realized the reason he had been sent to this whole new environment and now had to learn a new way of survival. 2 Reason Ms...

Algebra
1. The input –output table is accurate. X Y+ 7 -5x -1 7-5(-1) =12 0 7-5(0) =7 1 7-5(1) =2 2 7-5(2) = -3 3 7-5(3) = -8 Answer- True

Algebra
1.What is the domain of this relation? domain range -3 3 -2 -6 -1 0,15 0 -6 1 -1 Answer- -3,-2,-1,0,1 2. Compare the quantity in Column A with the quantity in Column B Column A slope of y =3 Column B slope of x =3 Answer- The two quantities are equal 3. What is the equation of...

Algebra
1. What is the mapping of? Domain Range -3 3 -2 -6 -1 0, 15 0 -6 1 -1 I needed to represent these with arrows, but I can't. a. relation b. linear function c. all of these d. none of these Answer- none of these 2. Re-write 2x - 3y < 6 in slope intercept format. Answer- y...

Algebra
Answers for #4 a. The quantiy in Column A is greater b. The quantity in Column B is greater c. The two quantities are equal d. the relationship cannot be determined on the basis of the information supplied. Are the rest of them correct

Algebra
1. Given g(x) = x^2 -x, find g (2/3). Answer- -2/9 2. The scatterplot of this data would suggest a Study Time (Min) 14 20 23 25 28 32 Test Score 60 67 68 70 72 73 Answer- positive correlation 3. The scatterplot of this data would suggest a # of cookies consumed each week 1 3 4...

Algebra
Sorry, I wrote the answer wrong. 3/5 < x < 1 Are the rest correct?

Algebra
1.What is the shape of the graph of any linear function? Answer-line 2. Solve for x in |5x -2| >5 Answer- 2/3 < x <1 3. Compare the quantity in Column A with the quantity in Column B. Column A x + 12 Column B 12 + x Answer-The two quantities are equal 4. Write a funct...

English
Okay I will work on this. Thanks

English
the first one.

English
I had my three step thesis a. reasons b. bad environment c. survival I should change them to a. protection ? b. environment c. lsurvival

English
Is this a better thesis statement? The reason Willie was taken out of such a bad environment was to protect him from the mob, but it also ended up teaching him a new way of survival.

Algebra
For this question my answer's are: |x - 4| <3 a. -7< x <-1 b. 1< x <7 c. 1> x >7 d. -7> x >-1 It does not have the answer you gave.

Algebra
1. Compare the quantity in Column A with the quantity in Column B. Column A slope of y = 2x +2 Column B slope of 2y = 3x +9 Answer-Column A is greater 2. |x-4| < 3 Answer- 1< x < 7 3. Solve for x in 3x + 4 =28 Answer-8 4. An algebraic ___________ has an equal sign. It...

Algebra
2. What is the slope of the line that passes through the points (-2, 4.15) and (1, 1.24)? a.-2.91 b.-0.97 c. 3 d. none of these Answer-a

Algebra
1. What is the equation for the line that passes through the point (-5,2) and has a slope of 0? Answer-2 2. What is the slope of the line that passes through the points (-2, 4, 15) and (1, 1.24)? Answer- -2.91 3. Write a funciton rule for the table shown x 2 3 4 F(x) 8 27 64 A...

Algebra
2. Find the value of x^3 +2x^2 -3 when x =3 Answer-42 12. What type of correlation would you expect between the number of minutes a candle burns and the height of the candle? a. no correlation b. positive correlation c. negative correlation d. equal correlation Answer-c 13. Wr...

English
Willie is stranded on an island alone.

English
I have to write a 5 paragraph essay on being sent to a desert island. Here is my thesis statement: Whoever would have guessed that the reason Willie was taken out of such a bad environment woud end up teaching him a new way of survival? How does this sound?

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