Approximate the area of the circle using 3.14 as an approximation for ?.
A. 106.76 sq cm
B. 226.865 sq cm
C. 907.46 sq cm
D. 53.38 sq cm
Answer: B
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Answer the question.Suppose that of the total amount collected in taxes by the U.S. government, 25% of it comes from families with incomes greater than $200,000. If taxes are increased by 5% across the board, which of the following statements will be true?
A. A family with an income greater than $200,000 will have to pay 25% more in taxes. B. 25% of the additional revenue collected by the government will come from families with incomes greater than $200,000. C. 5% of the additional revenue will come from each income group. D. The total amount collected from families with incomes greater than $200,000 will increase by 25%.
Provide an appropriate response.An alloy weighing 42 pounds is 
copper, 
silver, and 
other material. How many pounds of silver are in the alloy? Explain the process you used to find the answer.
What will be an ideal response?
Translate the sentence to an algebraic inequality.The height of a member of the basketball team is at least 80 inches.
A. x ? 80 B. x < 80 C. x > 80 D. x ? 80
Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Correct. Estimate: 300,000 B. Incorrect. Estimate: 600,000 C. Incorrect. Estimate: 400,000 D. Incorrect. Estimate: 500,000