Determine whether the given trinomial is a perfect square trinomial.x2 + 6x + 11
A. No
B. Yes
Answer: A
Mathematics
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Decide if the set is finite.{x?x is an odd counting number}
A. Finite B. Infinite
Mathematics
Solve the problem.A retired couple has $130,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 5%. The rest they want to invest in AA bonds yielding 12% per year. How much should they invest in each to realize exactly $12,100 per year?
A. $80,000 at 12% and $50,000 at 5% B. $90,000 at 12% and $40,000 at 5% C. $80,000 at 5% and $50,000 at 12% D. $70,000 at 5% and $60,000 at 12%
Mathematics
Complete the identity.
+ 
= ?
A. -2 tan2 x B. sin x tan x C. 1 + cot x D. sec x csc x
Mathematics
Solve the equation.log2(x + 4) = 1
A. {6} B. {-2} C. {5} D. {-3}
Mathematics