In a 3-digit number, the hundreds is one more than the ones digit and tens digit is twice the hundred digit. If the the sum of t
1 answer:
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Answer:
49 cm²
Step-by-step explanation:
The volume (V) of a cube is calculated as
V = s³ ← s is the length of the side, thus
s³ = 343 ( take the cube root of both sides )
s = = 7, thus
area of base = s² = 7² = 49 cm²
Answer:
The overall score is 75.6
Letter grade is C
Step-by-step explanation:
The question has missing details (See comment section for complete question).
From the complete question, we have:
<u>Proportion:</u>
Scores
Solving (a): The overall score
To do this, we simply calculate the mean of the given data.
The mean is calculated by multiplying each proportion by the scores..
So, we have:
Solving (b): The letter grade
From the question, we have:
The overall score falls in the following category:
Because:
<em>Hence, the letter grade is C</em>