A certain service station uses a team of 3 mechanics in one repair station to work on each car that needs repair. This team can repair cars at a rate of 9 per day. Cars arrive for repairs at the station at the rate of 4.5 per day. The service station owner has decided that this team is not very efficient in terms of labor usa
Percentages : A worker earns a 5% raise. A year later, the worker receives a 2.5% cut in pay, & now her salary is $22,702.68. What was her salary to begin with?
A worker earns a 5% raise. A year later, the worker receives a 2.5% cut in pay, & now her salary is $22,702.68. What was her salary to begin with?
A person's annual salary starts out at $30,000. Find a formula for the person's salary t years later, and then find the salary after 5 years and after 30 years. (a) Each year, the person receives a 5% raise.
One of the students in my class was absent the day of the test. The teacher announced that the class average for the 24 students who took the test was 75%. After the other student came back and took the test, the teacher announced that the class average had increased to 76%. Explain how you calculate what the absentee student
Consider the estimates below. If the alternatives are mutually exclusive and the MARR is 15% per year, the one(s) that shoild be selected is (are) ? Incremental Rate of Return, %, when Initial Alternative Compared with Alte
The sum of the binary numbers (1101001) and 0101100 results in the decimal equivalent of...?
The Chesapeake and Ohio Freight Study A sample of 2072 waybills from a population of 22,984 waybills was used to estimate the total revenue due C&O. The estimate arrived at was $64,568. Because all 22,984 waybills were avaliable, a census could be taken to determine exactly the total revenue due C&O and thereby reveal the a
For the attached problem, I need help with c, d, and e. For a) I get Decision B For b) I get Decision C The answers for c, d, and e were shown in class to be as follows, but I need to see how they were obtained: c) Decision A d) EV(A)= 695 (best) EV(B)= 385 EV(C)= 500 e) EVPI=230 Please show m
How do I go about finding 10% of a number, any number. For example, What is ten percent of 1,648?
This is for OTA #101733 only! 1. Find the LCM of 16 and 40. ____a. 40 __x_b. 80 ____c. 120 ____d. 640 2. Add and Simplify: 4/5+3/4 ____a. 7/20 ____b. 7/9 _x__c. 31/20 ____d. 17/9 3. Subtract and simplify: 8/15-2/9 _x__a. 2/45 ____b. 16/135 ____c. 40/135 ____d. 14/45 4. Whic
This is for OTA #101733 only? 1. Find the LCM of 16 and 40. ____a. 40 __x_b. 80 ____c. 120 ____d. 640 2. Add and Simplify: 4/5+3/4 ____a. 7/20 ____b. 7/9 _x__c. 31/20 ____d. 17/9 3. Subtract and simplify: 8/15-2/9 _x__a. 2/45 ____b. 16/135 ____c. 40/135 ____d. 14/45 4. Which of the follow
Can someone explain how to simplify a complex rational expression?
How do we use ratios and of what value is it? How would I figure out equal ratios? Give examples. Thanks
How would I calculate the 1 yr forward rates over the next 3 years for spot rates of Yr 1 .050 Yr 2 .054 Yr 3 .059 Yr 4 .066 I just need the formulas, not the answers.
Using Abercrombie and Fitch Company (data attached): You are interested in learning moe about from an investment standpoint. Identify KEY METRICS and RATIOS of the company that will give a good indication of how "investment worthy" it is. 1) List the key financial metrics and ratios for Abercrombie and Fitch for that comp
19. The data displayed below represent monthly phone bills for a random sample of small business customers. 208 133 165 179 258 212 178 178 209 212 150 198 137 258 277 145 234 176 209 220 209 160 151 279 177 199 212 188 162 125 221 147 215 245 198 245 275 180 203 226 Which of the following would be the most appropriate
Given a sales tax rate and the final price paid, how do I determine how much of the final price was the tax? For example, if I spent $15.83, how much of that was the sales tax whose rate is 8%?
Given the information below (and attached), please determine: Are women being denied the opportunity to join the Army because they are too short or too tall? If the required women's height for the Army is between 58 and 80 inches. The Mean = 63.3, and the SD = 2.5 What percentage of women meet that height requirement?
Key Financial Ratios that Measure Stability of a Company: How investors assess the stability of a public company? What are the key financial ratios that measure the stability of an organization? Define stability. Calculate these ratios per the attached file using Excel spreadsheet.
How investors assess the stability of a public company? What are the key financial ratios that measure the stability of an organization? Define stability. Calculate these ratios per the attached file using Excel spreadsheet. File attached for a analysis of financial ratios for the company. Balance Sheet as of December
I am doing an embalming course and need to work out percentages , e.g of question. A container will hold 1 ltr, you will need the following solutions for different purposes, how much concentrate will you need in each case. 2% solution 1 in 20 solution 4 in 50 solution a 5.5 solution 1 in 3.5 solution. Can you show m
If 40% of members of a club play tennis and there are 20 tennis players, how many club members are there?
Please see the attached file for the fully formatted problems. Here is the problem: Prove that positive real numbers correspond bijectively to decimal expansions not terminating in an infinite string of 9's as follows. The decimal expansion of is where N is the largest integer smaller than is the largest integer is th
If there are 74 nests containing 11 eggs each and 9 nests containing 14 eggs each what would be the ratio of this expressed in the form of 1:x, where x is the number expressed to one decimal place. I know the basics : 9:74 but not sure what to do after that.
What are tha partial fraction decompositions: See attachment for details What are the values of: See attachment for details (residual calculation, results and values) Please see the attachment for full questions and details
Solve the equation first eliminating the decimal numbers 0.05y + 0.03(y + 50) = 17.5
Find the interest earned at the end of the first year on 8,400.00 invested at 4% interest
The formula used to calculate the percentage of body fat for men is %body fat = (-98.42+4.15w-0.082b)/b where w is the waist measurement in inches and "b" is the total body weight in pounds. What is the body fat for a man weighing 156 pounds and waist measurement 32 inches. Round to the nearest integer.
Alan's annual salary is $20,040. Next month he will receive a 5.5% cost of living adjustment and a 4% merit increase. What will be his new annual salary? a.$22,338 b.$21,943.80 c.$23,263.00 d.$21,22.00 e.not given
A technician checked a sample of a 160 portable radios. She found 7 of the radios defective. If more than 5% of the sample is defective, the process is out of control. What is the exact percent of the sample that is defective? a.4% b.3.98% c.5.76% d.4.23% e.not given
Please see the attached file for the fully formatted problems. A long, thin rod is clamped at its lower end and a mass M is attached to its upper end. The coordinates (x,y) of any point on it satisfy the equation. where E, I and a are constants. Given that x = 0 when y = 0 and x = a when y = L show that where H