Solve the problem by estimating.As part of her preparation for volleyball tryouts, Georgia did 92 sit-ups each day for 47 days. Estimate how many sit-ups she did during that period. Round the number of sit-ups and the number of days to the to the nearest ten.
A. 13,000 leg lifts
B. 1300 leg lifts
C. 4500 leg lifts
D. 45,000 leg lifts
Answer: C
Mathematics
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Graph the equation.
- 
= 1
A. 
B. 
C. 
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Mathematics
Multiply the polynomials. Express the answer as a single polynomial in standard form.(x + 10)2
A. x2 + 100 B. x + 100 C. 100x2 + 20x + 100 D. x2 + 20x + 100
Mathematics
Simplify and reduce to lowest terms.
+ 
A. 
B. 
C. 2
D. 
Mathematics
Graph the line.
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D. ?
E. ?
Mathematics