Estimate. Choose a rounding digit that gives one or two nonzero digits.8.89 ÷ 3
A. 0.3
B. 0.03
C. 30
D. 3
Answer: D
Mathematics
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Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The water acidity in a pool is considered normal when the average pH reading of three daily measurements is greater than 7.2 and less than 7.8. If the first two pH reading are 7.25 and 7.85, find the range of pH values for the third reading that will result in the acidity level being normal.
A. 6.5 < x < 8.3 B. 7.7 < x < 9.5 C. 7.1 < x < 8.9 D. 7.2 < x < 7.8
Mathematics
Find the correct end behavior diagram for the given polynomial function.P(x) = 4 - 4x + x2 - x3 - 4x4
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 8x(x + 8) B. x + 8 C. -(x + 8) D. -(x - 8)
Mathematics