Answer:
Answer is C.
Step-by-step explanation:
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Answer:
3 students got a perfect score.
Step-by-step explanation:
Total number of students in Mrs. Grape's class = 90
Number of students who earned an A = 3/10 of 90
= 
= 27 students
Out of 27 students the number of students who got perfect score
= 
= 3 students
3 students got a perfect score.
Answer:
The volume of the water is 56520 cubic cm
Step-by-step explanation:
Radius of hemispherical bowl = 30 cm
Depth of water in bowl = 12 cm
Volume of hemispherical bowl = 
Volume of hemispherical bowl = 
Volume of hemispherical bowl = 
So, there is 56520 cubic cm water in hemispherical bowl
Hence the volume of the water is 56520 cubic cm
Answer:
Exact Form:
or decimal form of 6.657142857 or mixed number of: 6
Step-by-step explanation:
Convert to an improper fraction: 
Convert second term as well: 
Make fractions with common denominators:
= 
Combine the numerators over the common denominator:
