This problem has been solved! See the answer Determine Um (mode ), average U, and Urms for a group of ten automobiles clocked by radar at speeds 38,44,48,50,55,55,57,58 and 60mi/h respectively
Answer:
this is so easy
Step-by-step explanation:
Answer:
2389
Joe Gatto
Step-by-step explanation:
Answer:
15 boys
Step-by-step explanation:
There are 27 students. The number of girls is only 4/5 of the number of boys. I started by splitting the class. 14 boys and 13 girls doesn't work, so I changed it to 12 and 15. If it was 12 girls and 15 boys, the girls would have 4/5 of the boys, so it must be 12 girls and 15 boys.
The correct answer is: [D]: "distributive" .
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Note the "distributive property of mutliplication" :
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a(b + c) = ab + ac ;
a(b − c) = ab <span>− ac ;
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