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Answer:
4/9 in a decimal is 0.44444444
73. you subtract 89 and 16 and that gives you your answer which is*** 73***
10C4 represent the Combinations of 10 objects taken 4 at a time.
The formula for nCr is:

In the given case, n=10 and r=4. Using these values we get:

This means we can make 210 combinations of 10 objects taken 4 at a time.
Answer:
9=0.6q where q is the number of questions on the exam.
Step-by-step explanation: