Worm
This page lists questions and answers that were posted by visitors named Worm.
Questions
The following questions were asked by visitors named Worm.
Given the amount of limiting regeant that you started with, how many moles of solid product did you expect to produce? Started with 1.12g of iron LR - iron Equation is 2Fe + CuSo4 -> Fe2So4 + Cu
9 years ago
Could someone please explain this video in an easier-to-understand way? I've watched it several times, and still don't get how to find the rational roots of a polynomial =( Thank you so much for your help!
5 years ago
Write the polynomial as a product of linear factors (in completely factored form) given x + 2 is a factor. p(x) = 3x^4 + 4x^3 - x^2 + 4x - 4 please help me =,(
5 years ago
Write an example of a complex number that is equal to its conjugate.
5 years ago
Sketch a graph of a polynomial function that is degree 5 with all real zeros, a positive leading coefficient, one negative zero, and two positive zeros.
5 years ago
how to find the hole of a function
5 years ago
Find all values of θ in radians where (0 ≤ θ < 2π) given: cscθ=(2(sqrt3))/3
4 years ago
Find the angular velocity in radians per second for a wheel turning at the rate of 450 revolutions per minute. (Answer will be in terms of pi)
4 years ago
Given 4x + 3y = 0 is the terminal side in quadrant II, the value of secθ = ______ (Answer should be an exact value written as a reduced fraction.)
4 years ago
if cos(x)=3/5, find sec(pi/2-x) I don't know how to get to the answer And because I also want to know how to get to the answer on a simpler version of the same question, if sec(x)=3/2, find tan(x)
4 years ago
the second hand of a watch is 15mm long. what is the linear velocity of the tip in m/s?
4 years ago
in the following pully, the circle on the left has a radius of 100cm and is moving at 1 radian/second. the circle on the right has a radius of 40cm. how fast is its linear velocity? What about its angular velocity?
4 years ago
given that tan(x)=3, what is cot(pi-x)
4 years ago
A ship leaves port at noon at heads due east at 20 nautical miles/hour (20 knots). At 2PM the ship changes course to N 54° W. From the port of departure towards the ship at 3 PM, find the following: a) the bearing to the ship (to the nearest degree) b) th...
4 years ago
An airplane is 120 miles north and 85 miles east of an airport. Find the bearing from the airplane to the airport (round to 1 decimal place)?
4 years ago
I had to write a page about 2020 in the perspective of Holden from Catcher in the Rye. There's more information on the document! Any advice would be phenomenal. Places where I could change something to make it sound more like Holden, or some ideas on what...
4 years ago
So I have a math problem where I need to solve an equation for x where x is within (0, 2pi) I have it simplified down to cotx+cot^2x=0 and cotx-cot^2x=0 but I don't know where to go from here
4 years ago
sec^2x+6tanx=-4 Solve for x, find all solutions (general solutions) show your work Thank you so much if you decide to help!
4 years ago
Given h(x)=|f(2x)-5| and the point (-4, 7) exists on f(x), find the corresponding point on h(x).
4 years ago
The graph of f(x) passes through the point (-6, 4). Find the corresponding point on the graph of g^-1 if g(x)=3f(3x)-4
4 years ago
The coiled spring of a toy directly supports the weight of a child. The spring is compressed a distance of 2.9 inches by the weight of a 30-pound child. The toy will not work properly if its spring is compressed more than 4 inches. What is the value of th...
4 years ago
Use a calculator to approximate two values of Θ (0≤Θ<2Π) that satisfies the equation. Round to 3 decimal places. sinΘ=-0.3214 It says that the answers are 5.956 and 3.469 but I don't know how to get there
4 years ago
Find all solutions of θ in radians where (0 ≤ θ < 2π) given: 1+cot^2x-cot^4x=1
4 years ago
Find all solutions of θ in radians where (0 ≤ θ < 2π) given: tan(x/4)+1=0
4 years ago
When a 1.200g sample of a compound containing carbon, hydrogen, and nitrogen was combusted using exess oxygen, 2.929g of CO2 and 0.8001g of H2O were obtained. Analasys of the compounds showed the molecular mass to be 108.16g/mol. What is the molecular for...
4 years ago
Answers
The following answers were posted by visitors named Worm.
I only use this when I need to check my answers (I usually get them right anyways) but yeah i dont just look up the answers I use them to check my work after I finished it.
6 years ago
no
5 years ago
I can't see the picture, could you provide a link so I can help you?
5 years ago
3 times the sum of 7 and 8 is 3(7+8) 3(15) 45 Divided by 9 45/9 5 Your answer is five! I hope this helped =)
5 years ago
Oh, I didn't know that, I'm really sorry! The video is called "rational zeros test" and the youtube channel is "lfhsmah"
5 years ago
I understand it now! a+bi=a-bi so B has to equal zero
5 years ago
you can just tell me the polynomial cuz I'm not sure if you can post images here
5 years ago
Ok thank you so much!!
5 years ago
I predict that the salt will dissolve in the water.
4 years ago
Um I would assume you used magnets to pick the nails up from the salt? This is more of a question for someone who *was* there in that class, doing the lab, but that's my guess for what you did
4 years ago
Holly got a 54 that's not very good if it's out of 100 poor Holly
4 years ago
3/2*12 3(1/2)*12 1/2 of 12 is 6 3*6 18
4 years ago
D. 7134+d=10000 d=10000-7134 d=2876
4 years ago
The answer would be D. Evolution takes a very, very long time, across many generations. If the yucca moth goes extinct, there will not *be* any future generations for evolution to take place.
4 years ago
Ohhh! Thank you so much!!
4 years ago
Ohhh! Thank you very much for your help!
4 years ago
Allright, got it! Thank you for your help =)
4 years ago
Yw guys btw i'm a pizza
3 years ago
Vicky is icky makes me sicky- chip skylark
3 years ago