Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a4 when a1 = 2, r = 5.
A. 125
B. 250
C. 30
D. 1250
Answer: B
Mathematics
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Plot and label the given points.(4, 2), (6, -6)
What will be an ideal response?
Mathematics
Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today. 
*All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: Los AngelesWhat does $100 of All items cost today?
A. $191.10 B. $238.40 C. $226.20 D. $213.40
Mathematics
Solve the problem.Find the interest paid on a loan of $6389 for 6 months at a simple interest rate of 11% per year.
A. $351.40 B. $292.83 C. $409.96 D. $354.35
Mathematics
Simplify the expression. Write the answer with only positive exponents. All variables are nonzero.(4x-3y5)-1 ? 
A. 0
B. 
C. 
D. 
Mathematics