Gagan

calculate the pH at 0ml at the quivalence point and at 40ml in a titration of 25 ml of .120M formic acid with .105M NaOH (kA of formic acid= 1.8x10^-4)

A highschool is planning to build a new playing field surrounded by a running track. The track coach wants two laps around the track to be 1000m. The football coach wants the rectangular infield area to be as large as possible. Can both coaches be satisfi...

What is the meaning of the following lines said in the book or play Macbeth? As whence the sun 'gins his reflection Shipwracking storms and direful thunders break,So from that spring whence comfort seemed to come Discomfort swells. It was said by sergant...

The estimated average energy that I used to operate a cloths dryer for a year is is kW•h. If the average rate to operate the dryer is 7.15 cents/kW•h, what is the average cost per year.

Calculate the cost of watching TV for 5 h at night at a rate of 8.8 cents/kW•h. The TV has a power rating of 180W. Please show work

Determine which appliance uses the most electrical energy: a clothes dryer that operates for 30 min/day or a freezer that operates for 24h/day. Please show work

If h(x) = (4 + 3f(x))^(1/2) ,where f(3) = 4 and f '(3) = 3,find h'(3).

if F(x) = f(xf(xf(x))),where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5,and f '(6) = 6,find F '(1).

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 3e^(-x), y = 3, x = 2; about y = 6

Consider the following. (a) Set up an integral for the volume a solid torus (the donut-shaped solid shown in the figure) with radii br and aR. (Let a = 8 and b = 2.) dy (b) By interpreting the integral as an area, find the volume V of the torus. V =

The rate constant is numerically the same for three reactions of first ,second and third order resp. Which reaction should be the fastest and is this for all ranges of concentrations ??

sinØ (1+ tanØ) + cosØ(1+ cotØ) = (secØ + cosecØ)

A drone travels 17.0 km north, then 20.0 km west, then 21.0 km south, and finally 14.0 km east. The time for the entire trip is 1.50 h. (a) Determine the drone's total distance travelled. (b) Determine the drone's resultant displacement. magnitude_______k...

Evaluate 12 hours 35 minutes - 4 hours 40 minutes

9/8

F(x) = f(xf(xf(x))) ⇒ F ′ (x) = f ′ (xf(xf(x))) · d dx (xf(xf(x))) = f ′ (xf(xf(x))) ·  x · f ′ (xf(x)) · d dx(xf(x)) + f(xf(x)) · 1  = f ′ (xf(xf(x))) · [xf′ (xf(x)) · (xf′ (x) + f(x) · 1) + f(xf(x))] , so F ′ (1) = f ′ (f(f(1))) · [f ′ (f(1)) · (f ′ (...

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