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 a9 when a1 = 5, r = 2.
A. 21
B. 2560
C. 1280
D. 1284
Answer: C
Mathematics
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Determine the validity of the argument.All businessmen wear suits.Aaron wears suits.Therefore Aaron is a businessman.
A. Valid B. Not valid
Mathematics
Find the product. Assume that all variables represent nonnegative real numbers.(10
+ 
)(4
- 
)
A. 40t + 4
- 10
- 7
B. 40
+ 4
- 10
- 7
C. 40t + 4
+ 10
+ 7
D. 40
+ 4
+ 10
+ 7
Mathematics
Use the compound interest formulas A = P
nt and A = Pert to solve.Find the accumulated value of an investment of $19,000 at 8% compounded annually for 10 years.
A. $34,200.00 B. $32,680.00 C. $37,981.09 D. $41,019.57
Mathematics
Evaluate C??, ?.
A) 60 B) 151,200 C) 210 D) 1
Mathematics