Write a formula for the nth term of the geometric sequence.- 
, 
, - 
, 
, . . .
A. an = - 
- 
(n - 1)
B. an = - 
n - 1
C. an = - 
n - 1
D. an = 
n - 1 + 
Answer: C
Mathematics
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Solve for x.5x = 
A. 
B. 
C. 4
D. -4
Mathematics
Write in logarithmic form.10-4 = 0.0001
A. log10
= 0.0001
B. log40.
= -4
C. log4-4 = 0.10
D. log10
= -4
Mathematics
Find the partial fraction decomposition.
A. 
+ 
B. 
- 
C. 
+ 
D. 
- 
Mathematics
The size of the monthly repayment k that amortizes a loan of A dollars in N years at an interest rate of r per year, compounded monthly, on the unpaid balance is given by 
A family secured a loan of $360,000 from a bank to finance the purchase of a house. They have agreed to repay the loan in equal monthly installments of $2476 over 25 years. Find the interest rate on this loan. Round the rate to one decimal place.
Mathematics