Questions
Two light bulbs, one with a resistance of 30 ohms and the other 40 ohms, are...

Two light bulbs, one with a resistance of 30 ohms and the other 40 ohms, are arranged in two different circuits with a 120 volt source.

A] The two bulbs are first connected in parallel to the source.
i. Draw a schematic of the circuit
clearly labeled.
ii. Determine the current, voltage and power through each bulb.

B] The two bulbs are now connected in series to the source.
i. Draw a schematic of the circuit
clearly labeled.
ii. Determine the current, voltage and power through each bulb.

C] Rank the bulbs in each situation described, from greatest to least of their brightness.

a. 30ohminparallelcircuit

b. 40 ohm in parallel circuit

c. 30 ohm in series circuit

d. 40 ohm in series circuit

D] Explain how a voltmeter would be connected in each type of connection to verify the voltage calculated for each bulb in part A and B.

E] Explain how an ammeter would be connected to each type of connetion to verify the current calculated for each bulb in part A and B.

In: Physics

JAVA JAVA JAVA JAVA JAVA JAVA Cricket County Selections (100 Marks) A local cricket county invited...

JAVA JAVA JAVA JAVA JAVA JAVA

Cricket County Selections

A local cricket county invited players from two neighbouring towns Norwich, Ipswich to form a cricket team of 11 players to participate in an upcoming cricket tournament. After selection process, it has shortlisted 22 players from both towns together and tagged each player skill points between 5 to 10 (both numbers included, only whole numbers are considered) based on their performance. The county has also categorised players into pool of batsmen, bowlers, wicket keepers and all-rounders. A player can only belong to one pool. Now the county has asked its final selection committee to pick 11 players from all shortlisted players following the below rules:

A minimum of 3 and a maximum of 6 batsmen must be selected.

  • A minimum of 3 and a maximum of 6 bowlers must be selected.
  • A minimum of 1 and a maximum of 4 Wicket Keeper must be selected.
  • A minimum of 1 and a maximum of 4 All-rounders must be selected.
  • A maximum of 7 players can be selected from each town.
  • Skill points of selected players combined must not exceed 100 points.

Can you help the selection committee to understand in how many ways they can pick final 11?

Input Format

There will be 22 lines of input.

Each line of the input consists of skill of player, skill points of player and town of player space separately.

Constraints

5<= Skill Points <=10

Output Format

Print the total number of unique 11 member teams that can be formed with all the criteria mentioned in a separate line.

Sample TestCase 1

Input

Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Bowler 10 Suffolk
Bowler 5 Suffolk
Bowler 5 Suffolk
WicketKeeper 10 Suffolk
AllRounder 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk

Output

24486

In: Statistics and Probability

Baseball’s World Series is a maximum of seven games, with the winner being the first team...

Baseball’s World Series is a maximum of seven games, with the winner being the first team to win four games. Assume that the Atlanta Braves and the Minnesota Twins are playing in the World Series and that the first two games are to be played in Atlanta, the next three games at the Twins’ ballpark, and the last two games, if necessary, back in Atlanta. Taking into account the projected starting pitchers for each game and the home field advantage, the probabilities of Atlanta winning each game are as follows: Game 1 2 3 4 5 6 7 Probability of win 0.60 0.55 0.48 0.45 0.48 0.55 0.50 Conduct a simulation study with 1,000 trial. Using the summary statistics gathered, answer the following questions:

1. What is the probability that the Atlanta Braves win the World Series?

2. What is the average number of games played regardless of winner?

In: Statistics and Probability

The values of resistors R1 and R2 is 33.803 Ohms and 40.736 Ohms, respectively. If a...

The values of resistors R1 and R2 is 33.803 Ohms and 40.736 Ohms, respectively. If a current 0.47799 Amps runs through R2, what is the potential difference across R1? Please include the correct SI units in the answer.

In: Physics

A sprinter accelerates at 3.08 m/s2 for a certain number of seconds during a 100.0 meter...

A sprinter accelerates at 3.08 m/s2 for a certain number of seconds during a 100.0 meter race. She runs the rest of the race at top speed and finishes the race in 10.59 s. What is her top speed?

In: Physics

write a c# console application app that reads all the services in the task manager and...

write a c# console application app that reads all the services in the task manager and automatically saves what was read in a Notepad txt file.  Please make sure that this program runs, also add some comments

In: Computer Science

Rachel Corporation was started in 2015 with a cash investment of $20,000. You are presented with...

Rachel Corporation was started in 2015 with a cash investment of $20,000. You are presented with the following accounts for Rachel (in thousands):

2016 2015 2016 2015
Net Sales 400 350 Retained earnings 180 130
Cost of Goods Sold 140 125 Inventory 118 85
Tax expense 55 50 Operating expenses 40 35
Long-term debt 50 0 Accounts payable 67 45
Allowance for doubtful accounts 2 1 Interest expense 15 0
Cash 25 5 Long-term deferred taxes 8 5
Depreciation expense 50 45 Plant and equipment (net) 200 100
Short-term notes payable 25 0 Accounts receivable (net) 7 10

Prepare a multiple-step income statement for both 2016 and 2015.

Prepare a classified balance sheet for both 2016 and 2015.

Was there a dividend paid in 2016? If so, what was the amount of the dividend?

For the most recent year, prepare the cash flow identity for Rachel Corporation.

For the most recent year, prepare the statement of cash flows for Rachel Corporation.

What conclusions might be drawn from what you have compiled?

In: Finance

CRAMD has the following revenue and lost estimates for the next two years: sales = 4...

CRAMD has the following revenue and lost estimates for the next two years:

sales = 4 million units/year for (two years)
-per unit price=$22, per unit cost= $16 up front
R&D= 8 million Up front New Equipment= 20 million expected life of the new equipment is 2 years. Annual overhead= 1.6 million (for 2 years). Assume there is no need to make an investment in working capital and that this projext ia one project among many projects that CRAMD is undertaking and that CRAMD regularly makes large profita each year. Tax rate: marginal rate of 40%

use that above infor to create an income statment that shows net income for current year and next two years. Calculate your free cashflow for for 2 years 0-2. calculate the NPV of this potential investment if appropriate cost of capital is 12%. Depricciate the equipment equally over the equipments life span.

NPV of the project?

a. 7.44 million
b 15.65 mil
c 4.67 mil
d. 4.8 mil
e. 24.8 mil
f. 12.88 mil
g 2.89 mil
h3.25 mil
i. 17.44 mil
j -20 mil

In: Finance

A certain airline wishes to estimate the mean number of seats that are empty on flights...

A certain airline wishes to estimate the mean number of seats that are empty on flights that use 737-airplanes. There are 189189 seats on a 737. To do so, the airline randomly picks n=34n=34 flights. For each flight, the number of empty seats is counted. The data are given below.

46, 40, 58, 59, 44, 46, 51, 47, 37, 49, 49, 50, 44, 42, 47, 49, 46, 49, 62, 56, 51, 40, 50, 60, 50, 59, 43, 51, 45, 49, 54, 54, 44, 58

Data from the sample, are saved in the Download .csv file.



(a) Find the mean and the standard deviation of this sample. Use at least three decimal places in each answer.

X¯¯¯¯=X¯=

equation editor

empty seats

S=S=

equation editor

empty seats


(b) To construct a confidence interval for the mean number using the T distribution for unoccupied seats on all flights that use 737s, what condition must you hold?

A. The sample size is sufficiently large for the Central Limit Theorem to provide a valid approximation.
B. The number of unoccupied seats can be modeled by the Binomial distribution.
C. The number of unoccupied seats are not normally distributed.
D. That the number of unoccupied seats are normally distributed.

(c) Find a 92% Student T confidence interval for μμ, the mean number of empty seats on this airline's flights that use 737s. Use at least three decimal points for your lower and upper bounds. To avoid rounding errors you should use R-Stuido and not Tables.

Lower Bound ==

equation editor

empty seats

Upper Bound ==

equation editor

empty seats


(d) Find a 92% confidence interval for μμ, the mean number of empty seats on this airline's flights that use 737s, by Bootstrapping 1000 samples. Use the seed 4748 to ensure that R-Studio "randomly" samples the same "random" samples as this question will expect.

You can do this by including the code, you can copy it into your R-Studio to bootstrap your samples.

RNGkind(sample.kind="Rejection");
set.seed(4748);
B=do(1000) * mean(resample(c(46, 40, 58, 59, 44, 46, 51, 47, 37, 49, 49, 50, 44, 42, 47, 49, 46, 49, 62, 56, 51, 40, 50, 60, 50, 59, 43, 51, 45, 49, 54, 54, 44, 58), 34));

Ignore any errors or warnings that show up.

Use at least three decimal points for your lower and upper bounds.

Lower Bound ==

equation editor

empty seats

Upper Bound ==

equation editor

empty seats

In: Statistics and Probability

QUESTIONS Lab Determine the work and the power developed when we walk up the stairs. Will...

QUESTIONS Lab Determine the work and the power developed when we walk up the stairs.

  1. Will the work increase, decrease or stay the same if we increase the number of steps in the stairs? Please explain.
  2. Will the work increase, decrease, or stay the same if the student carries heavy boxes
  3. What can you tell about the energy the student has before and after walking up the stairs? Is it increased, decreased, or stays the same? If the energy changes, can you tell by how much is the minimum change?
  4. Will the work performed increase, decrease, or stay the same if the student runs instead of walking up the stairs? Please explain.
  5. What will happen to the power developed if the student runs instead of walking up the stairs? Will the power increase, decrease, or stay the same?

In: Physics