Estimate the product by first rounding each number so that there is one nonzero digit.2.49 × 420.2
A. 880
B. 800
C. 400
D. 1000
Answer: B
Mathematics
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Rewrite the statement in the form "if p, then q".x = 8 if 2x + 9 = 25.
A. If 2x + 9 = 25, then x = 8. B. If x ? 8, then 2x + 9 = 25. C. If 2x + 9 ? 25, then x = 8. D. If x = 9, then 2x + 9 = 8.
Mathematics
Evaluate.82 + 22 - 22 + 13
A. 91 B. 247 C. 11 D. 59
Mathematics
Graph the function.g(x) = (x + 3)2 
A. 
B. 
C. 
D. 
Mathematics
Solve.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs sold. What is the most he can earn?
A. $87 B. $150 C. $108 D. $49
Mathematics