In: Physics
Let Zt = U sin(2*pi*t) + V cos(2*pi*t), where U and V are
independent random variables, each with
mean 0 and variance 1.
(a) Is Zt strictly stationary?
(b) Is Zt weakly stationary?
In: Statistics and Probability
Differential Geometry
3. Evaluate the 1-form f = x2 dx - y2 dz on the vector fields V = xU1 + yU2 + zU3, W = xy (U1 - U3) + yz (U1 - U2), and (1/x)V + (1/y)W.
In: Advanced Math
Calculate the standard cell potential given the following standard reduction potentials:
Al3++3e−→Al;E∘=−1.66 V
Fe2++2e−→Fe;E∘=−0.440 V
Express your answer to two decimal places and include the appropriate units.
In: Chemistry
1. The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground? Assume 93.9 % of the work done in Part A is transferred to kinetic energy, E, by the time the tomato hits the ground.
v=____m/s <--- this is how the answer is set up
In: Chemistry
Block copy, and paste, the argument into the window below, and
do a proof to prove that the argument is valid. This question is
worth 25 points.
1. (p • q) • (q ⊃
x)
2. ~x v ~s
3. n v s :
. t ⊃ n
In: Advanced Math
Could you show me how to convert this problem?
A physician has ordered 5600 mg of penicillin V, intramuscularly. If penicillin V were available as 0.80 g/mL of solution, how many milliliters would you need to give?
In: Chemistry
for each matrix A below, describe the invariant subspaces for the induced linear operator T on F^2 that maps each v set of F^2 to T(v)=Av. (a) [4,-1;2,1], (b) [0,1;-1,0], (c) [2,3;0,2], (d) [1,0;0,0]
In: Advanced Math
Topology question:
Show that a function f : ℝ → ℝ is continuous in the ε − δ
definition of continuity if and only if, for every x ∈ ℝ and every
open set U containing f(x), there exists a neighborhood V of x such
that f(V) ⊂ U.
In: Advanced Math
100 mL of a solution of compound “X” has the following properties:
–Molarity: 2M –MW of “X”: 500g/mole
–Density of compound “X”: 5.0g/cm3
What dilution factor would be required to make a solution of 1% (v/v) of “X”?
In: Chemistry