Write the equation of the axis of symmetry.f(x) = -(x + 5)2 + 7
A. x = -5
B. x = 25
C. x = 7
D. x = 6
Answer: A
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. converges
Mathematics
Perform the indicated operation.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How much money should you invest now in order to have $80,000 in 21 years? Assume that the money earns interest at 2.6%, compounded annually?
A. $27,220.80 B. $9262.15 C. $46,665.44 D. $40,000.00
Mathematics
Multiply.(
- s)(
+ s)
A. a - s
B. a - 2s
- s2
C. a - s2
D. a + 2s
- s2
Mathematics