Combine like terms to create an equivalent expression. -5.8c+4.2-3.1+1.4c−5.8c+4.2−3.1+1.4c
2 answers:
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Answer:
Step-by-step explanation:
because 16 is a perfect square root and it splits into 4 * 4 while 10 isnt a perfect square root so it stays inside.
Answer: 0.8238
Step-by-step explanation:
Given : Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with and
.
Let x denotes the scores on a certain intelligence test for children between ages 13 and 15 years.
Then, the proportion of children aged 13 to 15 years old have scores on this test above 92 will be :-
Hence, the proportion of children aged 13 to 15 years old have scores on this test above 92 = 0.8238