Solve.The radius r of a plastic tube used in manufacturing a child's toy must not differ from the standard s by more than 2 millimeters. The manufacturing engineers express this as 
If the standard s is 50, solve the inequality for the radius r. Express the answer in set-builder notation.
A. { r 
}
B. { r 
}
C. { r 
}
D. { r 
}
Answer: D
Mathematics
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
Mathematics
The number line in the following graphic represents fictional net exports in billions of dollars for five countries. Net exports are obtained by subtracting total imports from total exports; a negative net export means the country imported more goods than it exported.
Estimate the net amount of exports for Denmark.
A. -20 billion dollars B. 30 billion dollars C. -40 billion dollars D. -30 billion dollars
Mathematics
Write the decimal point in the correct location. 0.20736 ÷ 0.24 = 864
A. 86.4 B. 0.864 C. 0.0864 D. 8.64
Mathematics
Use the formula
?
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to find the integral.
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What will be an ideal response?
Mathematics