Answers edited by Surya K.

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Question #5873d
How do you expand $log \sqrt{x^{4} y}$ $\log \sqrt { x ^ { 4} y }$ ?
How do you find the first and second derivative of $\frac{ln x}{x^{2}}$ $(lnx)/x^2$ ?
Question #6cbbb
Why will no salt form in the reaction between AgCl and HNO3?
What are the asymptote(s) and hole(s), if any, of $f (x) = \frac{- 2 x^{2} - 6 x}{(x - 3) (x + 3)}$ $f(x) =(-2x^2-6x)/((x-3)(x+3))$ ?
Question #cb01f
Question #a53f5
How do you find the derivative of $e^{- 5 x^{3} + x}$ $e^(-5x^3+x)$ ?
Integrate the following? lnx/x^2 dx
For what values of x, if any, does $f (x) = tan (\frac{5 π}{4} - x)$ $f(x) = tan((5pi)/4-x)$ have vertical asymptotes?
Question #0b882
Question #fde90
Question #07d97
How do you expand ${(2 x - 3)}^{5}$ $(2x-3)^5$ using Pascal’s Triangle?
Question #e6979
For $x^{2} - 6 x + 9 = 0$ $x^2 - 6x +9 =0$ , how many number of distinct solutions are there, and are they rational, irrational or non real complex numbers?
How do you graph $y = 15 e^{- .25 t} cos (1.2 π t)$ $y=15e^(-.25t)cos(1.2pit)$ ?
What is the empirical formula of a compound comprised of 1.75% hydrogen, 56.1% sulfur and 42.15% oxygen?
Question #b8162
What is the second derivative?
Question #08486
Mcq When zinc poweder is added to acetic acid ? A.the mixture becomes warm B.a gas is evolved C.the colour of mixture becomes yellow D.a solid settles at the bottom
How do you solve $\sqrt{x + 72} = x$ $sqrt(x+72) = x$ ?
Chloroform is a hydrocarbon or not?
Question #9dc07
The Half-Life Of A Certain Isotope Is 2 Hours.If The Original Mass of Isotope was 12,000 Grams,How Many Grams Would Be Left After 1 Day?
What is the domain and range of $f (x) = 2 - e^{\frac{x}{2}}$ $f(x) = 2 - e ^ (x / 2)$ ?
How do you solve $t^{2} + 16 = 0$ $t^2+16=0$ using the quadratic formula?
How many grams of chromium are needed to react with an excess of $C u S O_{4}$ $CuSO_4$ to produce 16.2 g Cu?
How do you simplify $64^{- 9^{- 8^{- 3}}}$ $64^ { - 9^ { - 8^ { - 3} }$ ?
A ball is dropped from the top of a tall building. It took 3.0 secs for the ball to hit the ground. The acceleration of gravity is g = 10 m/sec^2. The initial velocity was 0 m/sec. What was the ball's downward velocity?
Calculate the density of CH4 at 0°C and 1 atmospheric pressure?
Write a balanced equation to show the reation of sulfurus acid with lithium hydroxide to form lithium sulfite and water ??
$\int e^{3 x} sin (4 x) d x$ $inte^(3x)sin(4x)dx$ ?
Question #30dd4
If you have 16.8 L of gas at 1.0 atm, what is the new pressure if the volume is reduced to 15.0 L?
What is the limit of(1+(1/x))^5x as x approaches infinity?
How to do this question?
$\int e^{3 x} sin (4 x) d x$ $inte^(3x)sin(4x)dx$ ?
If $y = {(sin x)}^{sin x}$ $y = (sinx)^(sinx)$ then find $\frac{d y}{d x}$ $dy/dx$ ?
How do you integrate $\int t sin (m t) d t$ $int t sin(mt)dt$ where m does not equal 0?
If 283g KClO3 react, how many grams of O2 will be produced?
A 0.176 mol sample of Kr gas is contained in a 8.00 L flask at room temperature and pressure. What is the density of the gas, in grams/liter, under these conditions?
How do you simplify $i^{20}$ $i^20$ ?
If i have 4.00 moles of gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?
What is the mass of ${22.4 L N}_{2}$ $"22.4 L N"_2"$ at $NTP$ $"NTP"$ ?
How do you divide $\frac{i + 3}{- i + 9}$ $( i+3) / (-i +9 )$ in trigonometric form?
Question #c0970
How do you differentiate $z = \frac{t^{2}}{(t - 4) (2 - t^{3})}$ $z=t^2/((t-4)(2-t^3))$ using the quotient rule?
Question #b8418
A 10 L flask contains 2g of CH4,3g of hydrogen and 4g of nitrogen at 20 ˚ C. a. What is the pressure, in atm inside the flask? b. What is the partial pressure of each component of the mixture of gases?
How do I find the derivative of $f (x) = ln (x^{2})$ $f(x)=ln(x^2)$ ?
What are all the zeroes of the function $f (x) = x^{2} - 169$ $f(x) = x^2-169$ ?
How do you convert $y = x^{2} + 18 x + 95$ $y=x^2+18x+95$ in vertex form?
What is the volume of 4.1g N2 at STP?
How to resolve $lim_(x to oo)root(4)x e^(-2x)$ ???
Question #55088
How do you solve for $g$ in $T = 2pi sqrt(L/g)$ ?
How do you express the value as a trigonometric function of an angle in Quadrant I given $csc(-330^circ)$ ?
Prove that $2cot(x/2) (1-cos^2(x/2))$ is identical to $sinx$ ?
Solve for $x$ when $log(x^2-x-6)+x=log(x+2)+4$ ?
Focal length of convex lens is 3cm. Find the image distance if object of height 2cm is placed at 7cm from lens?
How do you differentiate $f(x)=sec^2(e^(x^4) )$ using the chain rule?
Why doesn't absolute value affect a sideways parabola?
Question #7aa60
Question #b7835
Question #86860
A room kept at STP is filled with ozone, $O_3$ contains a total of $5.41 xx 10^58$ atoms of oxygen. What is the volume (in liters) of the room?
A sample of 1cm3 of hydrogen and 1cm3 of oxygen both at NTP.which has a larger number of molecule ?
What is the simplest form of $sqrt(80x7y5)$ ?
Question #ea6cb
How do you use the area of a triangle to solve for b?
What is the vertex of $y=3x^2 +12x - 16$ ?
Question #b3dab