Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A sewing teacher is buying rick-rack so her 7th grade students can trim aprons that they have made. She has 38 students and each apron requires 43 inches of trim. How many meters of rick-rack will she have to buy so that each student can trim one apron? Round to the nearest hundredth of a meter.
A. 1470.6 m
B. 415.04 m
C. 41.5 m
D. 147.06 m
Answer: C
Mathematics
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A. domain: {x|x ? -3} range: {y|y ? -1} B. domain: all real numbers range: {y|y ? -1} C. domain: all real numbers range: {y|y ? 1} D. domain: {x|x ? -3} range: {y|y ? 1}
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Solve.In total a medical research facility spent $9,000,000 to develope a drug. 20% of this cost was for staff and 5% was for equipment. How much was spent to cover both the staff and the equipment?
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Mathematics