Table 11. Estimated UK PCB sales for the period 1954-79 UK sales (t) of congener no. 28 1 500 52 1.600 1.500 101 138 153 180 780 1 200 390 ΣPCB 40 000

On the day a grandchild is born, a grandparent deposits $2500 in a fund earning 7.5% interest, compounded continuously. Determine the balance in the account on the grandchild’s 25th birthday.

Find the mean hourly cost when the cell phone described above is used for 240 minutes.

2/ 9 80% 1) There are three different types of charges that AEP uses to determine the amount it will charge a household for electricity usage each month. The first type of charge is the "customer charge", which is a flat monthly rate (adjusted annually) that each household is charged. A second type of charge is the "transmission service" charge, which reflects how much it costs the electric company to move electricity from the power generating plants to the different substations (before being distributed to the households). A customer's fee for transmission service depends on the amount of electricity used by that individual household. The third type of charge is the "distribution service" charge, which reflects the cost to distribute the electricity from the local substation to the household. The distribution service charge is also based on the amount of electricity used by the individual household. Suppose that AEP charges a monthly fee of $8.40 to each household as its customer…

50/20=t/4

.18x+0.22(600,000-x)=.20(600,000)

A app.edulastic.com lever | Teacher.. Launch Meeting -. C Classes A 8 Advisory Michi. O Launch Meeting. E Edulastic: Format. Question 20/26 > NEXT A BOOKMARK A population of bacteria, B , can be modeled using the exponential function B (x) = 3 (2)" , where a is the number of days since th population was first observed. Which domain is most appropriate to use to determine the population over the course of the first weel- A00 15 tv MacBook Air 80 888 DII DD F1 F3 F4 F5 F6 F7 FB @ $ % & 1 2 3 4 8 Q W E R T Y S K

In a table of “Sales as a % of Moving Average” over a 5-year period the average of the four entries for Quarter I is 160 after adjustment (the seasonal index for Quarter 1).  Actual sales in Quarter 1 were 4000 dollars.   1. What is the de-seasonalized value of sales in Quarter 1?

The number of cases within 3 days due to coronavirus is as follows: 21 May 2020: 961 New Case 22 May 2020: 952 New Case 23 May 2020: 1186 New Case 1a) Calculate the growth rate according to this information and express this variable as X = Aert. 2a) Using the answer 1a, Make a prediction for the previous and next day of the end date you use in your calculations.

Suppose that 10 grams of the 1 plutonium isotope Pu239 was released in the .Chernobyl nuclear accident .2 How long will it take for the? .3 10 grams to decay to 1 gram Half-life plutonium isotope) |(Pu239 = 24,360 90.693 .a 80.923 .a None 36.24 .a 4.