Four angles of a pentagon are equal and the fifth is 60 degrees. Find tne equal angles and show that two sides of the pentagon are parallel. Any ideas?

8 Fe2O3 (s) 16 FeO (s) + 8 02 (g) If the reaction shown below requires 2224 kJ, how much energy would be required for 12 moles of Fe2O3 06.C.pdf -556.0 kJ O b. 556.0 kJ Oc. -3336 kJ 3336 kJ Od...

2. Simplify: (n + 2)! (1) n! (2n-1)! (2) (2n + 1)! (2n + 2)! (3) (2n)!...

number 7 please !! 6. A wire of length, 0.4 m, parallel to the x-axis moves in the x-y plane perpendicular to a B-field, B 0.15 T, with a velocity, Vy 0.06 m/s The B-field is parallel to the z-axis and points downward. Determine: (a) the induced emf in the wire; (b) the current in the wire if R ...

Ayman Company purchased equipment on January 1, 2017 for $90,000. It is estimated that the equipment will have a $5,000 salvage value at the end of its 5-year useful life. It is also estimated that the equipment will produce 100,000 units over its 5-year life. Instructions Answer the following indep...

200 words in each questions Not My Job Barbara Gonzales is a special procedures nurse at a medium-sized community hospital. She enjoys her position as it allows her to spend additional time with the patients who have come in for cardiac stress tests. In fact, she enjoys almost all aspects of her...

How can I determine current DOL (degree of operating leverage), DFL (degree of financial leverage), and DCL (degree of combined leverage)? If maximization of earning per share is the goal, what is the indifference EBIT (EBIT*)? Also, Once the expansion is completed, the sales are expected to increas...

7) (20 points) A scientist tries to generate a mixture of gases similar to those found in a volcano by introducing 15.0 g of water vapor, 3.5 g of SO2, and 1.0 g of CO2 into 40.0 L vessel held at 120.0 °C. Calculate the partial pressure of each gas and the total pressure....

would you please explain it to me step by step? EXAMPLE 3-10 Level horizontal range. (a) Derive a to zontal range R of a projectile in terms of its initial speed lo horizontal range is defined as the horizontal distance the before returning to its original height (which is typically the y (final)...

Simplify the expressions and solve the equations Student SIdult 10. Věc+6 = v3c-9 S.a.p. 11. (5 +687) Sap. LE3...

Given the following proposed mechanism, predict the rate law for the overall reaction. A_2 + 2B rightarrow 2AB (overall reaction) A) Rate = k[A][B] B) Rate = k[A_2][B] C) Rate = k[A_2][B]^1/2 D) Rate = k[A_2] E) Rate = k[A_2]^1, 2 [B]...

A buffer solution is prepared by mixing 15.0 mL of 2.20 M Acetic Acid and 30.0 mL of 1.55 M NaC2H3O2. Determine the pH of the buffer. pKa HC2H3O2 = 4.745 pH:_____...

Hispanic perception of communication. Hispanic perception of space Hispanic perception of social organization Hispanic perception of time Hispanic perception of environmental control....

What type of igneous rock is granite?...

What is the isotope notation for carbon-14?...

payroll practitioners must be compliant with...

Required information Gable Company uses three activity cost pools. Each pool has a cost driver. Information for Gable Company follows: Activity Cost Pools Machining Designing costs Setup costs Total Cost of Pool Cost Driver $183,300 Number of machine hours 47,725 Number of design hours 71,150 Number...

1) On increasing temperature, the fraction of total gas molecule which has acquired the most probable velocity will a. increase b. decrease c. remains constant d. can't say without knowing the pressure 2) Which of the following is the correct units for R, the ideal gas constant? a) L.mole/K. atm...

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu²+ (aq) + Zn (s) → Cu (s) +Zn2+ (aq) Suppose the cell is prepared with 1.61 M Cu?* in one half-cell and 1.83 M Zn in the other. Calculate the cell voltage under these conditions. Round your answer...

java The following code is an implementation of a HeapPriorityQueue. You are to implement the methods commented with: // TODO: TIP: Do not just go from memory of your assignment implementation, be sure to consider carefully the constructor and method implementation provided to you. NOTE: You do...