Answers created by Joe B.

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How shall I proceed in this sum? If $x = sin t$ $x=sint$ and $y = sin 2 t$ $y=sin2t$ , prove that (i) $(1 - x^{2}) {(\frac{d y}{d x})}^{2} = 4 (1 - y^{2})$ $(1-x^2)(dy/dx)^2=4(1-y^2)$ (ii) $(1 - x^{2}) (d^{2} \frac{y}{{d x}^{2}}) - x \frac{d y}{d x} + 4 y = 0$ $(1-x^2)(d^2(y)/dx^2)-xdy/dx+4y=0$
What is the number rounded to the nearest thousand? $12, 543$ $12,543$
A) 9.80g of water vapor condenses on a soda can at 100.0°C? Given : latent heat of vaporization 2260 J/g latent heat of fusion 334 J/g (i) State the phase change for the above process (ii) Calculate the amount of energy transfer
How do you differentiate $f (x) = \frac{sin x}{1 - cos x}$ $f(x) = (sinx)/(1-cosx)$ using the quotient rule?
When taking a 7 question multiple choice test,where each question has 5 possible answers,it would be unusual to get ...........or more questions correctly by guessing alone?
Who was elected President of the United States partially because of his heroics in the Spanish-American War?
Is $f (x) = \frac{{(x + 4)}^{3}}{\frac{x^{2}}{3} + 1}$ $f(x) =(x+4)^3/(x^2/3+1)$ concave or convex at $x = 8$ $x=8$ ?
If $f (x) = tan 2 x$ $f(x)= tan2 x$ and $g (x) = \sqrt{- 4 x - 3}$ $g(x) = sqrt(-4x-3$ , how do you differentiate $f (g (x))$ $f(g(x))$ using the chain rule?
How can you simplify 24 minutes:40 minutes?
How do you find the GCF of $7 x^{2}, 15 x y$ $7x^2, 15xy$ ?
Looking for answers for a)iv), a)v) and c)... Is my brain not working or are the answers in my book wrong? An explained answer is much appreciated!
Earth's motion... help me!? is it C
How many pints are in a cup?
The general solution of the equation 2sin x+1=0 is?
Using the picture, what DEGREE MEASURE does a + b equal?
What is $- 35 \div 5$ $-35\div 5$ ?
Jaziel is painting a wall. He has a ladder that is 12 feet long and places the base of the ladder 4 feet from the wall. To the nearest foot, how high does the ladder reach up the wall?
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