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Display the real and imaginary parts for sin z and cos z , where z = x + iy.
Let P(t) be the point on the unit circle U that corresponds to t. if P(t) has the given rectangular coordinates [-8/17, 15/17] find,
Given the function f(x)= 6x +2, calculate the following values
Obtains a value of 0.085 s. The mass of the wire is negligible compared to the mass of the ball. Determine the acceleration due to gravity.
You fill a 500 ml container with 100 ml of water and shut the lid. the water is at 25 degrees celcius. How many moles of water vapor will be in the "empty" 400 ml portion of the container?
36 grams of an impure zinc sample are reacted with excess hydrochloric acid and 10 L of hydrogen gas are collected at STP, what is the percentage of PURITY of zinc sample?
A copper wire (density = 8.96 g/cm3) has a diameter of 0.19 mm. If a sample of this copper wire has a mass of 48 g, how long is the wire? Perform the following mathematical operations, and express e
Why the boiling point of deuterium is higher than protium? What is the relationship between the molar mass affected their boiling point?
An equilibrium mixture of this reaction at a certain temperature was found to have [CO]=0.105M, [H2]=0.118M, and [CH3OH]=0.185M What is the value of (Kc) the equilibrium constant at this temperature?
How does temperature affect the extent of dissociation of electrolyte?
You have have a buffer solution composed of 4.00 mol of acid and 1.75 mol of the conjugate base. If the pKa of the acid is 2.20, what is the pH of the buffer?
Describe in detail the effect of increasing torque/load on the excitation current, armature current and output power as the power factor is maintained at 1.
A racquetball court is 20 ft wide. If we consider only motion along this direction and treat the ball as a particle in a box, if the ball weighs 1.4 ounces, what quantum number corresponds to a racq
Find the composite function [fog] when f(x) =2x^2 and g(x) = x+3. What is the axis of symmetry for the quadratic equation3x^2-12x+5=0
At a Concentration of 1M, the weak acid HN0 is 2% ionized and the pH of the solution is 1.7 . What happens when KNO2(s) is dissolved into the solution: The extent of HNO2 ionization = Increases or dec
A rectangle has a diagonal that measures 10 centimeters and a length that is 2 centimeters longer than the width. What is the width of the rectangle in centimeters
There were 380 tickets sold for a basketball game. The activity cardholders' tickets cost $0.75 and the non-card holders' tickets cost $1.50. The total amount of money collected was $420.00. How man
One is thrown upwards at 20.0m/s, the other is thrown downwards at 8.0 m/s. How far apart are the two rocks after 1.5 seconds?
The weight of a body varies inversely with the square of its distance from the center of Earth. Assuming that the radius of Earth is 3960 miles, how much would a man weigh at an altitude of 1 mile
Find the median of J if H=(5,-1) I=(-1,7) J = (10,9). Then write the equation of the altitude from I.
What are the 6 kingdoms used to classify all living organisms? List all six kingdoms and what organisms are in each
Find the unit tangent vector to the curve determined by r(t)= <7t, t^7> at T(0) and T(1)
The normal boiling point of water is 100.0 degrees C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in entropy in the system in J/K when 39.3 grams of steam at
Solve for each equation for all values of x
Based upon the definition of biotechnology in the assignment, describe how your biotechnology application is an example of biotechnology. What benefits are derived from this application?