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AMY

Questions (77)

2) Differentiate 𝑓(𝑥) = 2𝑥2 − 5𝑥 + 2 using the first principle.
1. 2 answers
2. 237 views
∫ 𝑥2(𝑥3 + 1)𝑑𝑥 , using the substitution 𝑢 = 𝑥3 + 1.Im so confused on this , please help. <3
1. 2 answers
2. 255 views
In a darts tournament two groups of 16 players each are drawn against each other and the winners go forward to the next round.
1. 1 answer
2. 480 views
A filmmaker wants to achieve an interesting visual effect by filming a scene through a converging lens with a focal length of
1. 2 answers
2. 698 views
An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive x direction
1. 1 answer
2. 641 views
On April 1, 10,000 shares of $5 par common stock were issued at $22, and on April 7, 5,000 shares of $50 par preferred stock
1. 0 answers
2. 961 views
A biologist is recording the loss of fish in a pond. She notes the number of fish, f, in the pond on June 1. On July 1 there
1. 2 answers
2. 1,057 views
9.A 10%,100-day note was dated 20 september 1992.the maturity value of the note was $3083.33.If the note was discounted on 17
1. 1 answer
2. 507 views
explain the input energy and out put energies of two kitchen machines
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2. 306 views
if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
1. 1 answer
2. 345 views
if you throw a 0.2 kg ball strait up at 8 m/s how high will it go
1. 1 answer
2. 399 views
explain the input energy and out put energies of two kitchen machines
1. 0 answers
2. 327 views
a molecule of sodium carbonate contains 2 atoms of sodium to every 3 atoms of oxygen. could a compound containing 12 atoms of
1. 0 answers
2. 607 views
how do you cite a Wikipedia in APA format?I have to write a reference list and also i have to cite them in the paragraph. how do
1. 2 answers
2. 613 views
What are the main provisions of Title IX? Why is Title IX considered one of the more controversial measures taken by the federal
1. 1 answer
2. 1,211 views
What do labeling theorists say about the treatment of the disabled by society? Be sure to address, and give examples of, overt
1. 1 answer
2. 571 views
A large balloon of mass 237 kg is filled with helium gas until its volume is 318 m3. Assume the density of air is 1.29 kg/m3 and
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2. 703 views
Suppose a distant world with surface gravity of 7.12 m/s2 has an atmospheric pressure of 7.48 104 Pa at the surface.(a) What
1. 0 answers
2. 978 views
I am getting the wrong answer. Can you please check my work? My answer is off by a multiple of ten.A sample of an unknown
1. 1 answer
2. 434 views
Which part of speeh is the word "yellow" in this sentence?The house appeared "yellow".
1. 1 answer
2. 544 views
I can't decide rather it's C. or D. :The author lets you know what type of person Mr. Grimby is by the use of the phrases such
1. 2 answers
2. 350 views
Is this a hyperbole?They Have the best pie in the world.
1. 1 answer
2. 325 views
I need help with this problem - tried working5(2x - 10)÷ 2 + 14 = 19
1. 2 answers
2. 410 views
I need help with an equation problem - 12÷x = -3How do I work this problem?
1. 1 answer
2. 302 views
if my reactant is 5-hydroxy-3-methylpentanal (which is an aldehyde) and i dilute the rxn with aqueous acid, what product will i
1. 0 answers
2. 432 views
if my reactant is 5-hydroxy-3-methylpentanal (which is an aldehyde) and i dilute the rxn with aqueous acid, what product will i
1. 0 answers
2. 397 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. 449 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. 1,057 views
WHICH LATIN SUFFIX HAS THE MEANING RESULT OF?
1. 1 answer
2. 455 views
WHICH SENTENCE IS AN EXAMPLE OF HYPERBOLE?
1. 3 answers
2. 741 views
WHICH LATIN BASE MEANS HEAD?
1. 2 answers
2. 582 views
Consider a 95% confidence interval for a population mean constructed from a random sample of 250 observations taken from a
1. 1 answer
2. 592 views
Consider a 95% confidence interval for a population mean constructed from a random sample of 250 observations taken from a
1. 1 answer
2. 669 views
Hi. I pretty much have the answer for these problems that I worked out just need to know if there right. Thank you all!16�ã27
1. 0 answers
2. 333 views
Hi! Just need confirmation.3(sqrtroot)-27; My answer is -3 because 3 x 3 x 3 is 27. Thank you so much!!
1. 2 answers
2. 337 views
PLEASE HELP! I have the steps down and an answer..just need the correct one.6/8 = 8/y - 1/2 The LCM here is 8y, so I multiply on
1. 2 answers
2. 471 views
have the answer and would love confirmation. VERY APPRECIATED!Find the LCM OF (1+2t), (1-4t^2), and (1-2t). 1-4t^2=(1+2t)(1-2t)
1. 2 answers
2. 571 views
I have the answer and would love confirmation. VERY APPRECIATED!Find the LCM OF (1+2t), (1-4t^2), and (1-2t).
1. 2 answers
2. 1,164 views
PLEASE HELP ME. I believe I am correct. Thank youSubtract: g/t+g - g/t-g = -2g^2/(t+g)(t-g)
1. 2 answers
2. 351 views
I need to factor = 16s^6-2f^6My answer is 2(s-8)
1. 3 answers
2. 382 views
Just need confirmation. I believe it is correct. THANK YOU SO MUCH.(x^2+x+3)(x-3)=x^3-2x^2-9
1. 2 answers
2. 328 views
Hi..I am pretty sure of this answer just need confirmation. THANK YOU!(6x^2-5x+17)+(8x^2+9x-55)= 14x^2+4x-38.
1. 2 answers
2. 383 views
Media services charges $40 for a phone and 20/mth for its economy plan. It says to find a model that determines the total cost,
1. 3 answers
2. 1,211 views
Media services charges $40 for a phone and 20/mth for its economy plan. It says to find a model that determines the total cost,
1. 7 answers
2. 519 views
Write an equation of the the line containing the given point and perpendicular to the given line. (7,-5); 9x+7y = 3.What I have
1. 2 answers
2. 883 views
Write an equation of the line containing the given point and parallel to the given line. Express in y=mx+b. (-4, 9); 9x = 8y+5
1. 3 answers
2. 1,721 views
Doing something wrong. Write an equation of the line containing the given point and perpendicular to the given line.
1. 2 answers
2. 402 views
I need to write an equation of the line containing the given point and parallel to the given line. in y = mx+b.(-6,2;) 6x=5y+4
1. 2 answers
2. 398 views
Is 7y+2x = 11 a linear equation why?
1. 2 answers
2. 301 views
Hello! quick question.why the line y = -3 is a horizontal line. describe how this line sits on the Cartesian (coordinate) plane.
1. 2 answers
2. 611 views
A 210 ft. long rope is cut into 3 pieces. The first piece of rope is 3 times as long asthe second piece of rope. The third piece
1. 3 answers
2. 569 views
A certain freely failing object requires 1.70 s to travel the last 20.5 m before it hits the ground. From what height above the
1. 2 answers
2. 426 views
if i have to round this to the nearest cents $978,096.9646 would it be 978,096.96 or .97?
1. 1 answer
2. 302 views
Considering the tube wherein NaOH (1 M) was added to benzoic acid.a) what reaction would occur in the tube? b) write a balance
1. 1 answer
2. 941 views
I have a chemistry exam tomorrow and I don't get the double bonding in covalent bondingI tried many websites , textbooks and
1. 4 answers
2. 667 views
One more that should be easy but im stuck. What is the molarity of a 15% by weight solution of HCL (Density = 1.18g/ml)?
1. 1 answer
2. 414 views
I need help getting this started. I made it through organic and this one stumps me, go figure :)How many grams fo NaCl are
1. 1 answer
2. 455 views
If I react 3,5-dimethylphenol with NaOH what would my product be? Is this an acid base reaction?
1. 4 answers
2. 467 views
HII'd like to ask if anyone would give me a website that provides quizes or questions on how to balance a formula with the
1. 1 answer
2. 456 views
Substition reactions in Alkyl Halides. If it is a secondary carbocation I know it can be SN1 or SN2 and the solvent used can
1. 0 answers
2. 950 views
what is the difference between a conformational isomer and a configurational isomer?
1. 2 answers
2. 457 views
The velocity ( v meters per second ) of a body is known to be proportional to the sqaure root of it's kinetic energy ( e
1. 1 answer
2. 1,079 views
EAS reactivity. I am comparing two benzene rings. One has an NO2 group attached to it and the other has a C(=0)CH3 attached to
1. 0 answers
2. 360 views
HelloI'm a grade 10 student . I'm an A* student and have excellent knowledge. I raise my hand in class and teachers love the way
1. 1 answer
2. 927 views
When determining partial negatives and partial positives, does the partial postive go with the more electronegative atom? Ex:
1. 1 answer
2. 655 views
Is this a correct structure?CH3CH2 CH3CHCHCH2CH3 CH3 with a name of 3-ethyl 4-methyl hexane?
1. 2 answers
2. 976 views
I need to design a method to separate a mixture of benzoic acid and caffeine based on the results of a solubility experiment I
1. 0 answers
2. 667 views
I need to draw the structure of 4-Hexenal. I understand that "hex" means it is a 6 carbon chain and the 4 tells me the aldehyde
1. 1 answer
2. 1,155 views
I NEED HELP WITH FINDIING A SCALE FOR FREQUENCY TABLES
1. 3 answers
2. 974 views
I am refreshing on bonding and structure before starting an organic chem class. I am a bit rusty on hybrid orbitals in bonding.
1. 3 answers
2. 831 views
Can you list me what are the animals of the black forest ???? pleaseThanx
1. 0 answers
2. 530 views
What is the thing that is around the Pacific OceanI think it goes ----/--/---- << the letters Thanks ring of fire (active
1. 0 answers
2. 429 views
What is the name of the place where magma erupts throught the crust ??volcano No it's not a volcano My cross word is about 10
1. 0 answers
2. 562 views
I have to do a powerpoint presentation giving 3 alternative ways to maximize food production for haiti can anyone suggest a web
1. 0 answers
2. 600 views
can some one give me an example ofcommensalism and mutualism in the deciduous forest in the united states? I think commensalism
1. 2 answers
2. 681 views
what steps could we take to help reduce the harmful effects of human activities on the biogeochemical cycles?Air pollution is a
1. 0 answers
2. 590 views
Can some one tell me where i can find articles or a web site that well help me with research what politics has to do or how they
1. 1 answer
2. 866 views

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