Formula to find total number of tiles that will be used when the rows has n tiles = n*(n+1)/2
For n = 240 , total tiles required = 240*241/2 = 28920 tiles
The following tower has 5 tiles along its base and 5 rows of tiles. Part 1:...
Show excel work, please. I rate An owner of the Atrium Tower Office Building is currently negotiating a five-year lease with ACME Consolidated Corp. for 20,000 rentable square feet of office space. ACME would like a base rent of $20 per square foot with step-ups of $1 per year beginning one year from now. a. What is the present value of cash flows to ATRIUM under the above lease terms? (Assume a 10% discount rate.) b. The owner of ATRIUM...
A real estate firm is building a new apartment tower (similar to its other developments). It will require spending $17 million today. This project will then generate $2 million in free cash flow each year for the next 20 years (from t=1 to t=20). The firm is financed half with equity and half with debt (it has no excess cash). The firm's equity beta is 1.2, debt yield to maturity is 6.0%, and tax rate is 20%. The expected return...
a) From the list below, pick an acid, along with its conjugate base, that can be used to make a pH 7.40 buffer. H3PO4 Ka = 6.9 x 10^-3 H2PO4- Ka = 6.4 x 10^-8 HPO42- Ka = 4.8 x 10^-13 b) If you have 0.100 M solutions of the acid and the conjugate base in the system that you picked and there was 20.0 mL of the base, how many mL of the acid would you need to make...
A ball moves along a 1D coordinate system with the following motion parameters at time t = 0 s: x0 = 9.8 m and v0 = 0 m/s. The ball has a constant acceleration of 1.7 m/s2 during the entire motion which occurs over a time of 2.1 s. Assume that an error in position of 5 % is acceptable in this application over the entire motion. How many rows N will be needed in the table to model the...
A ball moves along a 1D coordinate system with the following motion parameters at time t O s: xo 3.7 m and vo O m/s. The ball has a constant acceleration of 2.3 m/s2 during the entire motion which occurs over a time of 1.9 s. Assume that an error in position of 2 % is acceptable in this application over the entire motion. How many rows N will be needed in the table to model the entire motion to...
The government of Ethipeo seeks the help of Newrange Refineries, which has its home base in the country of Lisdon, in building an oil refinery in Ethipo. Once the setup is complete, technicians from Newrange would require to train their workers at the newoil refinery in Ethipeo. Once all the staff members are trained to operate and maintain the facillity, Newrange will hand over the keys to the government of Ethipeo, which would operate it then on. This scenario exemplifies...
1. The tile backsplash will be a mixture of colors of three-inch-square tiles. Two-fifths of the tiles will be “Indian Red,” one-sixth will be “Tuscan Blue,” one third will be “Eucalyptus,” and the rest will be the color “Sand.” What fraction of the tiles will be the color of “Sand”? Plan: Set up a plan or formula for solving the problem. Calculations: Finish your calculations here. __ will be sand 2. New appliances for the kitchen will include a new...
please show all your work
2 Optimization and root finding The pilot of a stunt plane wishes to travel along the trajectory y 5 cos(z + 2) 150, where y is the height of the plane (in metres) and az is the horizontal displacement (in meters), as indicated in Figure 2 As Figure 2 illustrates, there is a transmission tower located at 0 of height 144 m. Safety standards require a minimum distance of 5 m between the trajectory of...
The ledger of American Company has the following work in process account. Work in Process-Painting 5/1 Balance 3,790 5/31 Transferred out 5/31 Materials 7,030 ? 5/31 Labor 5,648 1,580 5/31 Overhead 5/31 Balance Production records show that there were 500 units in the beginning inventory, 30% complete, 1,600 units started, and 1,500 units transferred out. The beginning work in process had materials cost of $2,840 and conversion costs of $950. The units in ending inventory were 40% complete. Materials are...
part 1 A weak monoprotic base has a Kb = 2.43 × 10−10. Calculate the Ka for the conjugate acid of this base. Report your answer to THREE significant figures. You may (but are not required to) enter your answer in scientific notation; for example, if your answer is 2.44 × 10-2, you would enter 2.44E-2. The E must be uppercase. part 2 A weak monoprotic base has a Kb = 3.71 × 10−9. Calculate the Ka for the conjugate...