Need Help

This page lists questions and answers that were posted by visitors named Need Help.

Questions

The following questions were asked by visitors named Need Help.

Express this function in vertex form by completing the square: 3x^2 - 4x + 1 PLEASE SHOW STEP BY STEP!!!
18 years ago
find the slope, if it exists, for the line containing the pair of points (-15.2,5.6) and (-13.2, 4.5) slope m= ?
16 years ago
How do I figure this out? The fax mailer brought a fax mcahine for $600. The fax machine depreciates at a rate of $20 a month. (a) find a function F that can be used to determine the value of the fax machine t months after purchase complete the model belo...
16 years ago
find the slop-intercept equation of the line that has the given characteristics. Slope 6 amd y-intercept (0,7) The slope-intercept equation is y=?
16 years ago
A particle experiences a constant acceleration that is south at 2.50 meters per second squared. At t=0, its velocity is 40.0 meters per second east. What is its velocity at t=8.00 seconds?
16 years ago
a student makes a $10.25 purchase at the bookstore with $20 bill. The store has no bills and gives the change in quarters and fifty -cent pieces. There are 30 coings in all. How many of each kind are there? how many quarters are there in the change? ___ h...
16 years ago
Warm objects emit electromagnetic radiation in the infra-red region. Heat lamps employ this principle to generate infra-red radiation. Water absorbs infra-red radiation with wavelengths near 2.80um. Suppose this radiation is absorbed by the water and conv...
15 years ago
Imagine you've finished this academic year and gone home to enjoy your summer vacation. During one of your days of relaxation and non-academic bliss, however, you realize you need to run a few errands. After stopping at the gas station where you fill the...
14 years ago
i need help please. idont understand this question. as he enter desdemona's bedchamber in order to kill her, othello mutters: it is the cause, it is the cause, my soul. what is he talking about? in what way might he be rationalizing Desdemona's murder? i'...
14 years ago
How do you find the base and height of the parallelogram if the area is 180 square units?
14 years ago
The coordinates of the vertices of a polygon are R(-4, 3), S(-4, -7), T(5, -7), and V(5, 3). Find the area and determine whether it is a parallelogram, rectangle, or square.
14 years ago
The area of triangle ABC is 494in^2. Find the height if AC = 19 inches.
14 years ago
The area of rhombus RSTV is 1326 Ft. Find SV if RT = 39 ft.
14 years ago
A gallon of paint costs $20 and covers 465 square feet. Three coats of paint are recommended for even coverage. The room to be painted is 12 feet high, 20 feet long, and 20 feet wide. Only 4 gallons of paint are left to paint the room. Is this enough pain...
14 years ago
Given the volume of two cubes, find the scale factor. 6) V = 343 in3 and V = 729 in3 7) V = 1331 ft3 and V = 125 ft3
14 years ago
Determine whether each statement is always, sometimes, or never true. Two cones are similar. A pyramid is similar to a square. Two spheres with the same radius are congruent. Non-similar solids have different volumes.
14 years ago
Find the radius and diameter of the base of a cylinder if the surface area is and the height is 17.
14 years ago
A gallon of paint costs $20 and covers 465 square feet. Three coats of paint are recommended for even coverage. The room to be painted is 12 feet high, 20 feet long, and 20 feet wide. How many gallons are needed to paint the walls?
14 years ago
I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. Substitute: diagonal d...
13 years ago
Suppose a student started with 129 mg of trans-cinnamic acid and 0.50 mL of a 10% (v/v) bromime solution, and after the reaction and workup, ended up with 0.216 g of brominated product. Calculate the student\'s theoretical and percent yields.
13 years ago
You drop the rubber ball from height h it bounces back to 60% of its original height. Write an equation you can use to find the height h?
13 years ago
What is the term for the part of the story that sets up the story's ending? A)Exposition B)Conflict C)Falling Action D)Resolution C? Please Help!!
11 years ago
why does squeaky not know at first who has won the race in raymond's run? A)Raymond has climbed the fence B)The May Pole gets in the way C)The finish is very close*** D)Mr. Pearson speaks too softly
11 years ago
which of the following are impacts that the temperature climate has had on Georgia's development? A) encouraging crops with longer growing season B)Drawing immigrants from other locations C)encouraging tourism D)all of the above
11 years ago
Gary owns a car dealership that sells cars, SUVs and minivans. Gary has three times as many SUVs as Minivans. He has eight more cars than SUVs. If he has a total of 127 vehicles on his lot, how many of each type does he have?
9 years ago
In a paragraph, compare and contrast any two of the following forms of poetry: Concrete Haiku Limerick Your essay should include a specific description of each of the two forms you choose. Explain how the two forms are alike and how they are different. I...
9 years ago
The question is to evaluate each logarithm: My professor wants us to show work. Could you please tell me if I'm on the right track? Thank you!!! 1. log6^(1/36)= -2 2. ln(1/e^4)= 1/e^2 3. log7^1= 0 4. log4^64= ln64/ln4= 3 5. log10^8= ln8/ln10= .9031 6. log...
9 years ago
Hi there. My professor gave my class the practice problems for our final exam. I am a little stumped on a few of them and just need someone to help jog my memory. If you have the time, could you show the steps so I can see where I went wrong and practice...
9 years ago
1. Which social group is made up of warriors and rulers A vaisyas B sudras C kshatrias D Brahmins 2.The vaisyas are A common people B priests C unskilled laborers D untouchables
7 years ago
if n houses have k windows, write an expression to represent the number of windows for n + 1 houses n+ 1 = 4+4k
7 years ago
if n houses have k windows, write an expression to represent the number of windows for n + 1 houses nk + k or k(n+1) ie. (10 houses - 4 windows) (10 x 4 )+ 4 = 44 windows
7 years ago
Use the data given below to answer the following questions 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28 A. What is the outlier of the data? Explain WHY you consider this number the outlier. B. Calculate the mean of the given data set. You must show your wor...
7 years ago
A rocket is fired vertically upward. At the instant it reaches an altitude of 2300 m and a speed of 279 m/s, it explodes into three equal fragments. One fragment continues to move upward with a speed of 224 m/s following the explosion. The second fragment...
5 years ago
which excerpt from the great fire supports the theme that people sometimes disregards others in chaotic situations?
5 years ago
I need help with this question. What are 2 characteristics of these to religions? Buddhism Hinduism
4 years ago
The sun causes a greenhouse effect on Earth. How is Earth impacted by the greenhouse effect?
4 years ago
How many solutions does the following system of equations have? 3x - 3x + 3 = 3
4 years ago
I need help with portfolio and dont know how to do it. Plz help.
3 years ago
I need help what are the answers for the questions: 1. What was the significance of the expedition led by Bartolomeu Dias? 2. How did the defeat of the Aztec and Incan empires enrich the Spanish monarchy? 3. How did the introduction of horses affect Nativ...
3 years ago
Simplify (9x^3 + 2x^2 -5x +4)-5x^3 -7x+4) Hello I am a little confused on how to do this if you can show me all the work or give me the steps I need to complete this myself that will help thank you and have a great day
3 years ago

Answers

The following answers were posted by visitors named Need Help.

Thanks for the speedy response! Here is my work: q = 1000 x 4.184 x 10 q = 41840 detalE = hc/wavelenght wavelenght = 2.8 x 10^-6 m deltaE = [(6.626 x 10^-34)(3.0 x 10^8)]/2.8 x 10^-6 delta E = 7.09 x 10^-20 m per photon Proportion: 1 photon = 7.099 x 10^-...
15 years ago
What i got was goods and a marketing strategy to local cities and county ( mom and pop stores) but I need help with rest of the question????
14 years ago
The coordinates of the vertices of a polygon are R(-4, 3), S(-4, -7), T(5, -7), and V(5, 3). Find the area and determine whether it is a parallelogram, rectangle, or square.
14 years ago
can show the step ? pls
13 years ago
U dint solve the question, that's is no mass
13 years ago
I just forgot what to do lol sorry
13 years ago
I need help! Please!
11 years ago
pls help
11 years ago
In other words, what equation can I use to for splitting the gold evenly.
11 years ago
With the information given.
11 years ago
Please come and help Ms.Sue
9 years ago
Maybe This will help out: Friction and weight are common experiences and taken for granted, but were not always understood. Aristotle believed that objects that contained the "element," earth, fell because Earth was at the center of the universe, and that...
9 years ago
Maybe This Will Help :): In an event that is widely acknowledged to have sparked the outbreak of World War I, Archduke Franz Ferdinand, nephew of Emperor Franz Josef and heir to the Austro-Hungarian Empire, is shot to death along with his wife by a Serbia...
9 years ago
Don't copy paste!
9 years ago
1. joints 2. move 3. cardiac muscle These are all the correct answers so you got a 100%!
9 years ago
Hi thank you so much for helping me. Yeah, I am sorry. I do not know how to make the base numbers small like that. Thank you both again for the help!
9 years ago
its 23.131 kl
5 years ago
113.647872 fl this is the answer your was wrong so now I got to do it over again
5 years ago
Come on 6 people have seen this why aren't you guys responding
4 years ago
Its E C F I had to look at my test but there you go
4 years ago
Come on this is a legit question here plz help me. Why did I get a thumbs done. 10 people have seen this. I'm struggling here.
4 years ago
The thing is I already did google and it didn't help much.
4 years ago
Are any of these right?????
4 years ago
# LONELYFOREVER is sooooooo wrong i got 5/23 the answers are C B C D A B B A B A D B C C A B B D D C D A B
4 years ago
So what is the answer is it A
4 years ago
so no one has the answers
4 years ago
Star four is still correct as of today. 1.D 2.A.F 3.B
4 years ago
Do any of the answers for the online practice help you at all with the unit test for it
3 years ago
so is it 1 2 and 5
3 years ago
Did you get a 100% on the test
3 years ago
Because I searched up all the answers and this is what i got. 1. D, use of linear perspective 2. A, more people learned Latin. 3. A, growing wealth in the cities 4. D, The Canterbury Tales, by English writer Geoffrey Chaucer 5. C, It has arches and column...
3 years ago
Idk who's right
3 years ago
ok should I do spidermans answers then
3 years ago
Ok I'm doing Spider-Man's answers so if i get them wrong Its spider-man's fault
3 years ago
He missed one of Martin Luther reasons for that question so yea😤
3 years ago
Is that right
3 years ago
Answers Are: 1. C 2. A 3. C 4. C 5. D Here You Go and its definitely 100% Trust My Guys
3 years ago
I dont get number four
3 years ago
Ur mom is right for the first 3 1D B 3 A Dont know 4 And 5
3 years ago
To Ur Mom What Is The Sample Work And Portfolio I Have To Pass algebra
3 years ago
Well I think I figured it out My answer is 4x^3 +2x^2 +2x ( don't quote me on this) wish me luck on the test and thanks to any of you who tried to help.
3 years ago
And for those people that might use this answer use at your own risk I'm 90% sure this is the answer but then again I'm bad at algebra so...…. yeah again use cautiously. Thank you have a great day
3 years ago