2x + 5y + 7x
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Combine like terms
(2x + 7x)
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9x + 5y
Answer:
1/8 (0.125)
Step-by-step explanation:
1/2 for the sweater times 1/2 for the pants times 1/2 for the boots equals 1/8.
Answer:
Step-by-step explanation:
There are non-distinct sums that can be achieved when rolling two fair sided dice.
The smallest of these sums is and the largest of these sums is . Within this range, there exists only one perfect cube, .
Count how many ways we can achieve a sum of 8 with two dice:
Thus the probability the total score (sum) will be a perfect cube when rolling two fair six-sided dice is equal to
Answer:
Retrospective
Step-by-step explanation:
This is a sampling type in which the outcome has already occurred at the time of the study. It is the collecting of data from source by looking back into past events and using the information to draw outcomes. This can be either cohort or case, the study can assist us to use past records to predict future events. Most of the events investigated are uncommon and have special characteristics. Another example is investigating women who survived breast cancer in Asia.
Express 45 = 40+5 then
8 times 45 can be written
8(40+5) = 320+40 = 360