Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 400,000
B. Correct. Estimate: 500,000
C. Incorrect. Estimate: 600,000
D. Incorrect. Estimate: 300,000
Answer: B
Mathematics
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Solve the equation.x - 5 = 
A. 
B. {-6, 1}
C. {-1, 6}
D. 
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. line segment; 
B. line segment;
C. line; 
D. ray; 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.9x2 - 1
A. (3x + 1)2 B. (3x - 1)2 C. (3x - 1)(3x + 1) D. prime
Mathematics