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Kelly
Questions (822)
Hi ya!
So I got a question like when I'm rationalzing a denomenator in order to get simple radical form I really don't know what
1 answer
696 views
Simplify (2c)(11c).
my answer is telling me it should be 22c. I think it is 22c(squared). We are not combining like terms, but
1 answer
443 views
Don't understand quadratic word problems at all. Please help, with steps.
One number is 8 more than another number. Their product
2 answers
567 views
Solve: x2 – 1024 = 0
2 is to the second power
1 answer
473 views
Let h(x)= x^3 + 4x -2. Let g(x) represent the inverse of h(x).
Find g(14). I know that if (a, f(a)) is on h(x), then (f(a), a)
1 answer
983 views
Quick ?. What's the correct spelling?
Advisor or when I googled it said Adviser I'm referring to a Teen Advisor for a parks and
1 answer
416 views
Will you help me solve this for my health law midterm please?
Following an automobile accident, a 16-year old boy who had
1 answer
586 views
Find the x-intercepts of f(x)=4x^2-20.
Give an exact answer using radicals as needed. Rationalize all denominators. Express
1 answer
582 views
What type of environmental problems do they have in Kansas?
1 answer
407 views
The list of ingredients if rom a box of graham crackers.
INGREDIENTS: enriched wheat flour (contains niacin, reduced iron,
1 answer
724 views
Omar owns a car and a moped. He can afford 12 gal of gasoline to be split between the car and the moped. Omar's car gets 20 mpg
2 answers
1,049 views
How do you find the end-of-day balance?
1 answer
380 views
For a presentation, I am trying to say "These works of art are no longer made." I'm having trouble figuring out what verb tense
1 answer
516 views
In an essay I recently wrote, I wrote the following two sentences: "Natural selection. By examining the meaning of each of these
5 answers
853 views
A sporting goods manufacturer makes a $5 profit on soccer balls and a $4 profit on volleyballs. Cutting requires 2 hours to make
3 answers
893 views
I am having a hard time starting on how to calculate this please.
You purchased a $1,000 five percent coupon bond that matures in
0 answers
611 views
Analyze the childhood world of Jem, Scout, and Dill and their relationship with Boo Radley in Part One?
Help me?
1 answer
1,092 views
how many kilograms of NH3 are needed to produce 2.90x10^5kg of (NH4)2SO4?
the balanced equation is: 2 NH3 + H2SO4 --> (NH4)2SO4
1 answer
768 views
how many kilograms of NH3 are needed to produce 2.90x10^5kg of (NH4)2SO4?
the balanced equation is: 2 NH3 + H2SO4 --> (NH4)2SO4
1 answer
839 views
two angles are complimentary. The sum of the measure of the first angle and half the second angle is 75 degrees. Find the
2 answers
730 views
Searching for an answer, I looked in a current dictionary. I thought searching was a greund used as a subject but my friend says
1 answer
486 views
In botany class, we became quite good at identyfying types of flowers. IS identyfying PP DO
2 answers
364 views
IF a core is cut from a carrot and the hole is filled with corn syrup and sealed by a glass tube and then suspended in pure
1 answer
652 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 answer
441 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 answer
828 views
conic sections
prove 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 answer
633 views
if the tangent of two intersecting circles, at their points of intersection are perpendicular, the circles are said to be
0 answers
676 views
conic sections
question 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 answer
870 views
Conic sections
A circle passes through points A(-5,2), B(-3,-4) and C(1,8). Find the coordinate of the point of intersection of
2 answers
750 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 answer
1,523 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
0 answers
513 views
name the 2 digit multiple of 8 who digits add up to 10
3 answers
2,074 views
Ugh...I put red giant on my final but everyone else put white dwarf. Can you tell me which is correct. Please and thanks. :)
What
1 answer
573 views
A----is a reptile named for sound it makes when threatened.
1 answer
387 views
In To Kill a Mockingbird why does Helen Robinson fall down when Atticus drives up to her house?
2 answers
1,225 views
How are series and parallel circuits wired?
3 answers
550 views
I have a problem about complex number.
Let z=7e^(7*pi*i/4) . Write z, z^4, z^7, z^(-2) in the form a + b i I have no idea how to
1 answer
596 views
An ionized helium atom has a mass of 6.6*10^-27kg and a speed of 4.4*10^5 m/s. The atom moves perpendicular to a 0.75-T magnetic
2 answers
1,778 views
An electron is moving through a magnetic field whose magnitude is 8.70*10^-4 T. The electron experiences only a magnetic force
2 answers
1,379 views
Why did the Romans invade Palestine in the time of Jesus?
1 answer
404 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
3 answers
437 views
how do u factor out 2x^3 - 5x - 3
1 answer
395 views
Rewrite the statement, using percent notation.
Of 50 houses in a development, 20 are sold.
1 answer
426 views
Find the rate 392ft/ 8 sec
4 answers
444 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
3 answers
583 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 answer
1,031 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 answer
427 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 answer
631 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
7 answers
721 views
What are the main landforms in New England and the bodies of water that surround and run through New England?
1 answer
892 views
I need some ideas on a story about a Christmas Tree.
A short and simple idea would be great!
2 answers
254 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)
4 answers
534 views
Find the derivative of f 0f x.
f(x) = x^2 - 8x - 17 at x = 4
4 answers
642 views
Complete the identify
sin(a + b)cos b - cos(a + b)sin b
4 answers
454 views
If the continents were drawn on a Mercator map, would your chances of finding a fit have been improved? Explain.
1 answer
688 views
The derivative of f of x
f(x) = x^3 + 19 ; x = 8
1 answer
413 views
Find the slope of the tangent line to the graph of f at any given point
f(x) = -2x + 6 at (2,2)
1 answer
453 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 answer
901 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
0 answers
575 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 answer
575 views
Write a formuls for the general term(nth term) of the arithmetic sequence. Do not use a recursion formula. Then use the formula
3 answers
803 views
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants:
2 answers
930 views
Determine whether the given orderd pair is a solution of the system ( -2, 1)
X/3
2 answers
493 views
Use the given information to find the cos (2,0), csc q = 5/3, q lies in n quadrant II
How would I go about doing this
5 answers
446 views
How would I go about solving this equation on the interval [0,2pi]
cos^2 + 2 cos x + 1 = 0
3 answers
469 views
Solve the equation on the interval [ 0, 2 pi] (tan x + ?3)(2cos x + 1) = 0
4 answers
907 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 answer
606 views
What is the longitude and latitude of the Kuwait Towers?
2 answers
652 views
There are three landscapers that are instructed to prune a tree. One of them alone can complete the task in 30 minutes, another
3 answers
608 views
How do you say "ruins" in spanish [by ruins I mean the ancient Roman ruins, the physical ruings of great buildings, not
4 answers
647 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 answer
4,841 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
3 answers
2,133 views
why do you use water in calorimeters?
2 answers
496 views
my daughter is working on a math problem called factor capture have any idea as to the rules for understanding it
1 answer
583 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 answer
474 views
We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic
1 answer
1,305 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
0 answers
917 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 +
0 answers
723 views
What type of tissue are neurons?
2 answers
417 views
What is the difference between a simple colony and a complex colony?
0 answers
445 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
4 answers
542 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 answer
513 views
Under what situation(s) can a single environment be both coarse-grained and fine-grained.
I was thinking in an envirnomental
0 answers
473 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
0 answers
971 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 answer
4,803 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
0 answers
1,332 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 answer
2,419 views
state the number of electrons either lost or gained in forming each ion.
Br- As3-
1 answer
2,180 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
0 answers
567 views
find the equation for an ellipse that satisfies the following condition
Vertices at (-3,1) and (9,1) one focus at (7,1) I will
0 answers
686 views
Determine whether the sequence A(n)=nsinn/n^3 converges or diverges. Eplain why it does or does not converge. It is converges
0 answers
543 views
Evaluate. (15 – 5) ÷ [(12 ÷ 2 • 2) – 2]
I think the answer is 10. Is this correct. Correct. Please Excuse My Dear Aunt
0 answers
484 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
0 answers
563 views
Identifying cost flows in process cost system
0 answers
383 views
Name a compound machine and tell what simple machine it contains?
pencil sharpiner wedge and wheel and axle
0 answers
585 views
How does friction affect the mechanical advantage of a machine?
It lowers it
0 answers
521 views
I need to know which way aggregate demand (AD) shifts according to scenarios and why:
1) Economic booms in both Japan and Europe
0 answers
752 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
0 answers
734 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
0 answers
699 views
Why does protein stain yellow in ninhydrin?
0 answers
382 views
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