Constants Part A A charged paint is spread in a very thin uniform layer over the...

please help with question 25 a and b. showing all work 25. a. (3pts) A radioactive sample of substance X has initial mass 3.25mg. It decays by a first- order reaction. If its half-life = 5.6 days, calculate its mass after 11.2 days. Given k = 0.0490. On k= b. (4pts) Compound Z decomposes by a s...

3) A rectangular waveguide with dimensions a -2 cm, b-1 em is filled with a medium characterized by 46.What is the cutoff frequency if at least two TM modes are to be transmitted in the waveguide? (25 points)...

A solid shaft with an external diameter of D = 106 mm is subjected simultaneously to an axial load P = 80 kN, a shear force V = 18 kN and a torque of T = 6 kN-m. [L = 0.65 m) What is the largest normal stress in the shaft at point H. OOO O 33.3 MPa O 29.3 MPa O 41.6 MPa O 9.1 MPa 55 MPa What is the ...

Give the product of the decarboxylation of the following Give expected organic procust when phenyl acetic acid is NaHCO, H,0 LIAH, H,0 CH,MgBr Loc New...

A major oil company has designed a new fuel additive to reduce vehicle emissions. In order to test the effectiveness of the additive, = 200 vehicles were randomly assigned to one of two groups: the new additive group and a group that received the same type of fuel without the new additive. The vehic...

Nursing care plan on musculoskeletal care modalities. 1. Definition of medical diagnosis Etiology/ pathophysiology. 2. Common sign/symptoms. 3. potential complications. 4 Expected assessment findings. 5. Diagnostic studies/Labs expected abnormalities. 6. All NANDA Nursing Diagnoses 7. Develop 3 NAND...

Let X denote the amount of time for which a book on 2-hour reserve at a college library is checked out by a randomly selected student and suppose that f(x) = 0.5x, 0<x<2 (0 otherwise) Calculate P(.5X< 1.5). Answer:...

Bledsoe Corporation has provided the following data for the month of November: Beginning Ending Raw materials $ 26,700 $ 22,700 Work in process $ 18,700 $ 11,700 Finished Goods $ 49,700 $ 57,700 Additional information: Raw materials purchases $ 73,700 Direct labor cost $ 93...

How do you find the roots, real and imaginary, of #y=x(x-1)-(3x-1)^2 # using the quadratic formula?...

Suppose an > 0 for n = 1,2,3,... Let An = %=1 a; for n = 1,2,3,..., Suppose &j=1 a; diverges. Show that: no aj diverges. {j=11taj wat AN an+j > 1-1 i=1 AN+) AN+k a Show that &j=1 N for k = 1,2,3,..., Hence show that I diverges. Show th: .-1 for n = 1,2,3,..., Hence show that Lj=, conve...

Reaction Stoichiometry os Over the years, the thermite reaction has been used for weld- ing railroad rails, in incendiary bombs, and to ignite solid-fuel rocket motors, The reaction is Fed,(') + 2Al(s)-→ 2Fe() + A120,G) What masses of iron I) oxide and aluminum must be used to produce 15.0 ...

cation fund for your child. The current cost for college 7 You plan to establish a college education fund for your child. The 000 per vear and you expect this cost to increase by $600 per year. You plan to deposit money into an account earning 10% yearly nominal interest, compounde monthly, at the e...

Bob's frog can travel 6 inches per jump, Kim's frog can travel 9 inches, and Jack's frog can travel 13 inches. If the three frogs start off at point 0 inches, how many inches will it be to the next point that all three frogs touch?...

Problem 3. (20 points) If it exists, find the inverse of A= 1 1 1 1 2 3 i 36...

Davidson Corporation: Balance Sheet as of December 31, 2019 (Millions of Dollars) Liabilities and Equity Assets 130 $ 10 Accounts payable Cash and equivalents 270 575 Accruals Accounts receivable 215 820 Notes payable Inventories 615 $ Total current liabilities $1,405 Total current assets 1,490 2,36...