Decide what number must be added to the binomial to make a perfect square trinomial.x2 + 
x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Express each set in interval notation.
 figure 1.png)
Mathematics
Evaluate the expression.(66)
A. 720 B. 2 C. 1 D. 0
Mathematics
Evaluate the function.Find f(7) when f(x) = 9x3
A. 441 B. 343 C. 3087 D. 189
Mathematics
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
= 
A. 
? 1.414
B. 6
C. -6
D. 0
Mathematics