On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. Lorenzo needs at least
2 answers:
Answer:
Step-by-step explanation:
Number of points scored for each multiple choice question = 4 points
Number of points scored for word problem = 8 points
Let x denotes number of correct multiple choice questions and y denotes number of correct word problems.
So,
Total points scored for correct multiple choice question = 4x
Total points scored for correct word problems = 8y
Number of points required by Lorenzo to earn B in class = Atleast 50 points
According to question,
Total points scored for correct multiple choice question + Total points scored for correct word problems 50
On taking 2 common, we get
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Given:
It is given that surface area must be less than 150 cm².
Solution:
The Maximum Volume With Total Surface Area Less than 150 cm² is shown in the table.
From the table, it can be concluded that for r=3.00 cm and h=4.95 cm the surface area will be less than 150 cm² and the volume will be the maximum.
Calculate the volume.
Hence, the required dimensions are r=3.00 cm and h=4.95 cm.
