derive the expression for electric potential of a line charge
What does the product 𝐿12×𝑖12 represent?
a.
Nothing. This expression is complete nonsense.
b.
the interest component of the 13𝑡ℎ payment
c.
The interest paid in the second year.
d.
the interest component of the 12𝑡ℎ payment
What does the difference 𝐿0−𝐿12 represent?
a.
The interest paid in the first year of the loan.
b.
The principal repaid in the first year of the loan.
c.
The principal repaid in the first 12 years of the loan.
d.
None of the other choices are correct
A dice is tossed 120 times with the following
results.
Number turned up 1 2 3 4 5 6 Total
Frequency 30 25 18 10 22 15 120
Test the hypothesis that the dice is un biased.
The last payment for the loan occurs on 1 July 2044. For the next question, we will refer to 2044 as the "final year". Type in the "final year" below (i.e. if the last payment occurs in 2031, type in 2031).
Calculate the equivalent effective monthly rate. Give your answer as a percentage to 4 decimal places, and do NOT include a percentage sign
The interest rate for the loan is 5.6% p.a. effective. Calcualte the equivalent nominal annual rate compounding monthly. Give your answer as a percentage to 4 decimal places, and do NOT include a percentage sign.
The interest rate for the loan is an effective annual rate. Which of the following is the best next step before trying to calculate the required monthly repayment for the mortgage?
a.
Divide the rate by 12 to work in months
b.
Convert the rate to a nominal annual rate compounding monthly, and use this new rate directly to calculate the monthly repayments.
c.
No interest rate conversion is needed. The rate can be used directly.
d.
Convert the rate to an effective monthly rate, and use this rate directly to calculate the monthly repayments.
2 6 3 1 8 12 2 9 10 3 4
find mean,median,mode
Classify the crystalline forms of these substances as ionic crystals, covalent crystals, molecular crystals, or metallic crystals.
1. CO2
2. B
3. S8
4. KBr
5. Mg
6. SiO2
7. LiCl
8. Cr
9. Sr
10. MgCl2