Answer:
Step-by-step explanation:
Since the angle 175° is in the second quadrant the reference angle formula is Ar=180°-Ac A r= 180° - A c. The reference is Ar=5°. A r = 5°
Step-by-step explanation:
a) The square numbers that greater than 20 but less than 50 are 25, 36, 49.
b) The cube number that greater than 50 but less then 100 is 64.
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Answer:2 to 4%
Step-by-step explanation:
your odds are 1/30 then your persentage would be 3 percent so your range of 20 to 30 students would be 2 to 4 percent chances
Answer:
I believe 16/52
Step-by-step explanation:
There are 13 diamonds and 4 fours. Add those together then you get 17/52. It is not that since there is a four of diamonds card, so you would need to subtract one. Then that reduces to 4/13