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 a8 when a1 = 6, r = 2.
A. 768
B. 772
C. 1536
D. 20
Answer: A
Mathematics
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Use a calculator to approximate the square root to three decimal places. Check to see that the approximation is reasonable.
A. 4.401 B. 84.996 C. 4.397 D. 85.009
Mathematics
Find the product.
?
What will be an ideal response?
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the formula A = P(1 + rt) to find the indicated quantity.Allan borrowed $5500 from his father to buy a car. He repaid him after 8 months with interest of 7% per year. Find the total amount he repaid.
A. $5724.58 B. $5885.00 C. $256.67 D. $5756.67
Mathematics