Find the value of x that satisfies the equation.1.2 + x + 2.9 = 2.3
A. x = 0.6
B. x = 6.4
C. x = 4
D. x = -1.8
Answer: D
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Solve the quadratic equation by completing the square.x2 + 14x + 30 = 0
A. x = 7 ± 
B. x = 7 + 
C. x = -14 + 
D. x = -7 ± 
Solve.log8 2 = w
A. w = 
B. w = 8
C. w = 3
D. w = 4
Provide an appropriate response.If we apply the quadratic formula and find that the value of b2 - 4ac equals zero, what can we conclude?
A. The equation has one rational solution. B. The equation has no real solutions. C. The equation has one irrational solution. D. The equation has two rational solutions.
Provide an appropriate response.When making a series of calculations, you should round:
A. only when using whole numbers B. only the result of the final calculation C. only when using decimals D. round after each calculation in the series