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Kelly

Questions and answers by Kelly

Questions (805)

hello all,my daughter come home with a math homework "Alphabet Polygons" I have no idea how to use the letters in the alphabet
1. 12 answers
2. 2,331 views
A pond 100 ft in diameter is surrounded by a circular grass walk 2 feet wide. Find the are of the walk. Answer in terms of π.Pl
1. 2 answers
2. 1,211 views
conic sectionsquestion 1: verify that the point (3,2) lies on the circle x^2+y^2-8x+2y+7=0, and find the equation of the tangent
1. 2 answers
2. 788 views
I'm doing this word search for my 9th grade honors physical science class, and i don't understand one thing. it says 'blue,
1. 11 answers
2. 980 views
Write the equation for the dissolution of (NH4)2S04 in water. How many moles of each type of ion, and how many total moles of
1. 4 answers
2. 3,659 views
In one trial of an investigation 50.0 mL of HCl(aq) of an unknown concentration is Tiresias with 0.10M NaOH (aq). During the
1. 3 answers
2. 1,569 views
You need to put carpet in a rectangular room that measures 12 feet by 17 feet at a cost of $27.50 per square yard. Assuming that
1. 6 answers
2. 7,034 views
If y5 + 3x2y2 + 5x4 = 49 , then dy/dx at the point (â€“1, 2) is:â€“1 11/23 â€“23/11 â€“10/3 0
1. 5 answers
2. 1,448 views
Ranjeet parks his car in a lot on the corner of Parklane and Main Street. He walks 100 m east tofirst avenue, turns 30% to the
1. 3 answers
2. 557 views
13.75 is the same as 12.5 plus a fraction of 12.5. What is the fraction?HELP. THANK YOU!! I would do this. 13.75 - 12.5 = 1.25
1. 1 answer
2. 437 views
what would a graph look like if..y= (3/4)x + 2 and the domain is... x = {-8,-4,0,4,8} would it be discrete or continous? Kelly
1. 1 answer
2. 1,106 views
In the definition of intercepts, it says THE y-intercept, but AN x-intercept. Sketch a graph which shows that a function could
1. 2 answers
2. 596 views
I have no idea what this problem means:For how many two-digit numbers if the ones digit larger than the tens-digit? Can you find
1. 1 answer
2. 822 views
If the measure of angle A is doubled and then decreased by 10 while the complement of angle A is decreased by one-third of
1. 3 answers
2. 738 views
What is the doamin and range of:y= square root of (3-2x) The domain must be non-negative when we have a square root. Thus 3x-2
1. 1 answer
2. 455 views
just an algebra question.how would you solve: (3x^2 +5)(3x^2 +5) ^ means power :] Since you have not given us an equation, it is
1. 1 answer
2. 665 views
Who invented the first microscope and what did it look like?http://www.cas.muohio.edu/~mbi-ws/microscopes/fathers.html
1. 1 answer
2. 431 views
how much did the first microscope magnify?i think it magnified from 6x to 10x....from all the research i gathered... how much
1. 2 answers
2. 1,057 views
what is the fibonacci sequence and what is its relationship to the golden ratio?http://www.google.com/search?q=fibonacci+golden+
1. 1 answer
2. 698 views
what is the definition for bimary form in music????????????????????????????If you truly mean <b>bimary</b>, here are the results
1. 1 answer
2. 608 views
A certain football league has the following scoring system:- each field goal counts for 5 points - each touchdown counts for 3
1. 1 answer
2. 484 views
A certain football league has the following scoring system:- each field goal counts for 5 points - each touchdown counts for 3
1. 1 answer
2. 483 views
How do I make NH3 to NH4? How would write an ionic equation? Can you show me how to do it? Thank you so much!NH3 + CuSO4 -> NH3
1. 2 answers
2. 786 views
A 17.0 kg monkey hangs from a cord suspended from the ceiling of an elevator. The cord can withstand a tension of 220N and
1. 4 answers
2. 3,482 views
this is the question we have for my software application class...To explain why commonality is important, pcmag reminds us how
1. 1 answer
2. 437 views
this is the question we have for my software application class...To explain why commonality is important, pcmag reminds us how
1. 1 answer
2. 404 views
Can you give me a breif 2 page summary of all the physical features of AfricaKelly , we don't do your homework for you. Here are
1. 3 answers
2. 614 views
What is an enigma?I think something that's an enigma is very complicated, but I'm not sure. An enigma is mysterious and
1. 1 answer
2. 558 views
Does milk contain all the macronutrients necessary in the human diet?Yes, for a normal human. What milk does not have, the body
1. 1 answer
2. 1,059 views
Why is milk vitamin fortified? What disease might this prevent?Pasteurizing milk destroys many vitamins. The have to be re
1. 1 answer
2. 468 views
How many types of amino acids are there in milk?
1. 1 answer
2. 353 views
Why does protein stain yellow in ninhydrin?
1. 1 answer
2. 332 views
The freezing point of benzene is 5.5°C. What is the freezing point of a solution of 8.50 g of naphthalene (C10H8) in 425 g of
1. 1 answer
2. 630 views
Which solution has the lower freezing point?90.0 g CH3OH in 100. g H2O 180.0 g CH3CH2OH in 200. g H2O I have worked this problem
1. 1 answer
2. 670 views
I need to know which way aggregate demand (AD) shifts according to scenarios and why:1) Economic booms in both Japan and Europe
1. 1 answer
2. 709 views
How does friction affect the mechanical advantage of a machine?It lowers it
1. 1 answer
2. 457 views
Name a compound machine and tell what simple machine it contains?pencil sharpiner wedge and wheel and axle
1. 1 answer
2. 521 views
Identifying cost flows in process cost system
1. 1 answer
2. 329 views
We are having a science test soon and there is a question on the studie guide that I am not sure about.What is the differance
1. 3 answers
2. 511 views
Evaluate. (15 – 5) ÷ [(12 ÷ 2 • 2) – 2]I think the answer is 10. Is this correct. Correct. Please Excuse My Dear Aunt
1. 1 answer
2. 438 views
Determine whether the sequence A(n)=nsinn/n^3 converges or diverges. Eplain why it does or does not converge. It is converges
1. 1 answer
2. 476 views
find the equation for an ellipse that satisfies the following conditionVertices at (-3,1) and (9,1) one focus at (7,1) I will
1. 1 answer
2. 603 views
I have to do a project and I can't get motivated to start!! I want a good grade, but I don't know how to convince myself to get
1. 1 answer
2. 523 views
state the number of electrons either lost or gained in forming each ion.Br- As3-
1. 3 answers
2. 2,118 views
1.If a particle moves in a plane so that its position is described by the functions x=A*cos(wT) and y=A*sin(wT), the particle is
1. 4 answers
2. 2,324 views
Let g be the acceleration due to gravity at the surface of a planet of radius R. Which of the following is a dimensionally
1. 2 answers
2. 1,248 views
Please help...Let g be the acceleration due to gravity at the surface of a planet of radius R. Which of the following is a
1. 4 answers
2. asked by Kelly
3. 4,672 views
whats the domain and range of sine and tan?The sine ranges from -1 to +1. Its domain is all postive and negative numbers. I will
1. 1 answer
2. 925 views
Under what situation(s) can a single environment be both coarse-grained and fine-grained.I was thinking in an envirnomental
1. 1 answer
2. 420 views
We were asked to solve the problem 1/x < 4.I solved it like so: 1<4x 1/4<x and wrote my answer in interval notation as (1/4,
1. 1 answer
2. 453 views
Can someone help me translate this sentence? It was in a packet we were given for reading but I don't think I'm understanding it
1. 5 answers
2. 485 views
What is the difference between a simple colony and a complex colony?
1. 1 answer
2. 400 views
What type of tissue are neurons?
1. 3 answers
2. 376 views
conic sectionsprove that the line x-2y+10=0 touches the ellipse 9x^2+64y^2=576 show that the equation of the normal to the
1. 2 answers
2. 553 views
the line y=x-c touches the ellipse 9x^2 + 16y^2 = 144. Find the value of c and the coordinate of the point of contact.a
1. 2 answers
2. 749 views
find the equations of the circles which pass through the points (0,2) and (0,8), and which also touches the x-axis.
1. 1 answer
2. 395 views
if the tangent of two intersecting circles, at their points of intersection are perpendicular, the circles are said to be
1. 1 answer
2. 596 views
what is the equation of the circle whose centre lies on the line x-2y+2=0 and which touches the positive axes.
1. 3 answers
2. 1,448 views
Conic sectionsA circle passes through points A(-5,2), B(-3,-4) and C(1,8). Find the coordinate of the point of intersection of
1. 3 answers
2. 671 views
Conic Sections-A point moves so that its distance from the origin is twice its distance from the point (3,0). Show that the
1. 1 answer
2. 458 views
We were given a worksheet on modifying functions with the equation y=Af(Bx+C)+D.The first function we're given is y1=f(x)= x +
1. 2 answers
2. 633 views
Find an expression for the function whose graph is the given curve.a) The bottom half of the parabola x+(y-1)^2=0 b) The top
1. 1 answer
2. 850 views
We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic
1. 2 answers
2. 1,214 views
My son is in third grade. He is suppose to make a place value chart for homework. He can't explain to me what he needs to do. He
1. 1 answer
2. 419 views
2. On a job interview for a position as a pharmacy technician,the interviewer asks you what a dosage form of medication is. You
1. 3 answers
2. 651 views
my daughter is working on a math problem called factor capture have any idea as to the rules for understanding it
1. 2 answers
2. 528 views
why do you use water in calorimeters?
1. 3 answers
2. 450 views
A skier of mass 70 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to pull him 60m up a 30 degree
1. 4 answers
2. 2,058 views
A 50.0-kg student climbs a 5.00-m-long rope and stops at the top. (a) What must her average speed be in order to match the power
1. 4 answers
2. 4,779 views
How do you say "ruins" in spanish [by ruins I mean the ancient Roman ruins, the physical ruings of great buildings, not
1. 5 answers
2. 566 views
There are three landscapers that are instructed to prune a tree. One of them alone can complete the task in 30 minutes, another
1. 4 answers
2. 533 views
What is the longitude and latitude of the Kuwait Towers?
1. 3 answers
2. 587 views
I'm having a rough time understanding this assignment. Can someone explain it to me in a way that I might be able to understand
1. 2 answers
2. 542 views
Solve the equation on the interval [ 0, 2 pi] (tan x + ?3)(2cos x + 1) = 0
1. 5 answers
2. 849 views
How would I go about solving this equation on the interval [0,2pi]cos^2 + 2 cos x + 1 = 0
1. 4 answers
2. 425 views
Use the given information to find the cos (2,0), csc q = 5/3, q lies in n quadrant IIHow would I go about doing this
1. 6 answers
2. 395 views
Determine whether the given orderd pair is a solution of the system ( -2, 1)X/3
1. 3 answers
2. 426 views
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants:
1. 3 answers
2. 862 views
Write a formuls for the general term(nth term) of the arithmetic sequence. Do not use a recursion formula. Then use the formula
1. 4 answers
2. 734 views
How many 2-digit numbers can be formed using the digits 1,2,3,4,5,6,7,8,9 and 0? No digit can be used more than once
1. 2 answers
2. 530 views
A piecewise function is given. Use the function to find the indicated limits, or state that a limit does not exist.(a) lim is
1. 1 answer
2. 495 views
A piecewise function is given. Use the function to find the indicated limits, or state that a limit does not exist.(a) lim is
1. 2 answers
2. 823 views
Find the slope of the tangent line to the graph of f at any given pointf(x) = -2x + 6 at (2,2)
1. 1 answer
2. 390 views
The derivative of f of xf(x) = x^3 + 19 ; x = 8
1. 1 answer
2. 364 views
If the continents were drawn on a Mercator map, would your chances of finding a fit have been improved? Explain.
1. 3 answers
2. 617 views
Complete the identifysin(a + b)cos b - cos(a + b)sin b
1. 5 answers
2. 400 views
Find the derivative of f 0f x.f(x) = x^2 - 8x - 17 at x = 4
1. 5 answers
2. 581 views
Is thsi a solution of an ordered pair(4, -1) 4x = -17 - y 2x = -12 -4y I say yes ? Is this how you do it. 4(4) = -17 - -1 = 2(4)
1. 5 answers
2. 460 views
I need some ideas on a story about a Christmas Tree.A short and simple idea would be great!
1. 2 answers
2. 212 views
What are the main landforms in New England and the bodies of water that surround and run through New England?
1. 2 answers
2. 855 views
I have to write a report for school on the topic of film music.I want to show my class mates how different you feel when you see
1. 7 answers
2. 630 views
So, I need zo post my question again...I have to write a report for school on the topic of film music. I want to show my class
1. 2 answers
2. 558 views
can anyone please explain to me how to simplify this exponential expression??I got no idea...THANKS A LOT![(-8x^6)/(y^-6)]^2/3
1. 1 answer
2. 371 views
Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann .71 s to react and apply the
1. 3 answers
2. 952 views
Find the rate 392ft/ 8 sec
1. 5 answers
2. 391 views
Approximately 5 out of every 10 students at Kendra's college live on campus. The college has 5,000 students. How many of them
1. 4 answers
2. 497 views
Rewrite the statement, using percent notation.Of 50 houses in a development, 20 are sold.
1. 1 answer
2. 378 views
how do u factor out 2x^3 - 5x - 3
1. 1 answer
2. 355 views
you have three jugs and a river of water. The jugs are known to hold exactly 3, 7, and 10 liters.How can you use these jugs to
1. 4 answers
2. 379 views
Why did the Romans invade Palestine in the time of Jesus?
1. 1 answer
2. 365 views

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