Determine whether or not W is a subspace of V. Justify your answer.
W = {p(x) ∈ P(R)|p(1) = −p(−1)}, V = P(R)
In: Advanced Math
How many milliliters of a 1% w/v epinephrine injection must be used to prepare 20 mL of an injection containing 1:200,000 w/v epinephrine?
In: Chemistry
Problem 13.2: Where on the parametrized surface ~r(u; v) = [1
+
u3,v2,uv]T is the temperature T(x,
y, z) = 2 + x + 12y - 12z minimal?
To nd the minimum, look where the function f(u; v) = T(~r(u, v))
has an
extremum. Find all local maxima, local minima or saddle points of
f.
In: Math
Suppose that a parallel-plate capacitor has circular plates with radius R = 18 mm and a plate separation of 3.6 mm. suppose also that a sinusoidal potential difference with a maximum value of 153 V and a frequency of 60 Hz is applied across the plates: that is, V = (153 V) sin[2 ?(60 Hz)t] Find Bmax, the maximum value of the induced magnetic that occurs at r = R.
In: Physics
In which of the following cases did the court decide that in trying to ascertain whether a statement is a term or not the relative knowledge of the parties is a relevant consideration?
a). Hopkins v Tanqueray (1854) 15CB 130.
b). Pym v Campbell (1856) 6 & B 370.
c). Oscar Chess v Williams [1957] 1 ALL ER 325.
d). All of the answers provided.
Thanks for answering!
In: Accounting
7. Given the standard reduction potential for the following two half-cell reactions (in the presence of 1.00 M HCl):
Fe3+ + e <==> Fe2+, E0 = + 0.68 V
AsO4 - + 2H+ + 2e <==> AsO3 - + H2O, Eo = +0.559 V.
Please calculate the system potential at the equivalence point when Fe3+ was used to titrate AsO3 - in the presence of 1.00 M HCl.
Answer: 0.60 V
In: Chemistry
[BI A 30kVA, 3000/1 1 0 V transfomier, the following
experimental data was obtained:
0.C test: 3000 V, 0.5 A,
350 W
S.C test: 150 V, 10 A,
500 W
Calculate (a) the efficiency at full load, 0.8p.f. (b) the kVA
output at which the efficiency
is ma)cimum (comment on the obtained resu]ts)f 1 5 Marks]
In: Electrical Engineering
Q2.Find the equivalent circuit from no - load and short - circuit test of a 3 - phase. 14.92 kW, 400 V, 6 - pole induction motor from the following test results (line values): No - load: 400 - V, 11 A, p.f. = 0.2 Short - circuit: 100 - V, 25 A, p.f. = 0.4 Rotor Cu loss at standstill is half the total Cu loss.
In: Electrical Engineering
A 32.0-μF capacitor is connected to a 53.0-Ω resistor and a generator whose rms output is 30.0 V at 60.0 Hz.
(a) Find the rms current in the circuit.
______ A
(b) Find the rms voltage drop across the resistor.
______ V
(c) Find the rms voltage drop across the capacitor.
_______ V
(d) Find the phase angle for the circuit.
The voltage _______ leads ahead of lags behind the current by
_____°.
In: Physics
Calculate the grams or milliliters of solute needed to prepare the following solutions.
1.) 30. g of a 5.0 % (m/m) KCl solution
2.) 1500 mL of a 7.0 % (m/v) NH4Cl solution
3.) 220. mL of a 10.0 % (v/v) acetic acid solution
Calculate the final concentration of the solution when water is added to prepare each of the following solutions.
1.) 45.0 mL of a 20.8 M HCl solution is diluted to 460. mL
2.) 55.0 mL of a 24.0 %(m/v) NH4Cl solution is diluted to 135 mL
3.) 4.50 mL of a 6.50 M KOH solution is diluted to 70.0 mL
In: Chemistry