Solve the problem.To calculate the drug dosage for a child, a pharmacist may use the formula 
The child's age is x and the adult dosage is D. What is the dosage for an 
old child if the adult dosage is 50 mg? (Round to the nearest tenth.)
A. 50.0 mg
B. 21.4 mg
C. 3.6 mg
D. 37.5 mg
Answer: B
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Use a table to answer the question. Round to the nearest percent.What percentage of the population lies between the population z scores -0.54 and 0.54?
A. 41% B. 45% C. 36% D. 38%
Write the first four terms of the sequence whose general term is given.an = 6n
A. 5, 4, 3, 2 B. 7, 8, 9, 10 C. 0, 6, 12, 18 D. 6, 12, 18, 24
Will Barrow wanted to know how tall the flagpole was in front of his school. To find its height, he drove a stake into the ground at the tip of the flagpole's shadow and recorded the angle of elevation at two different times during the day. He then measured the distance between the stakes. Will's data is below:
Stake
Time
Angle of Elevation
A
2:00 PM
82°
B
3:00 PM
?61°
Distance between stakes A & B
10 feet
Determine the height of the flagpole. Round your answer to nearest foot.
A. 22 feet B. 24 feet C. 20 feet D. 26 feet E. 18 feet
Multiply.(x - 11)(x2 - 10)
A. x3 - 11x2 - 10x + 110 B. x3 - 21x + 110 C. x3 - 21x2 + 110 D. x3 + 11x2 + 10x + 110