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1 answer:
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√8 is between 2 and 3, because 2²=4<8, but 3²=9>8. Also, our value is closer to 3 than to 2, so it is more than 2.5 and we have C and D options left.
Among these two numbers we find the one which is closer to √8.
C. 27=√729 ⇒ 2.7=√7.29
D. 28=√784 ⇒ <u>2.8=√7.84</u>
Hence our answer is D) 2.8
Answer:
Step-by-step explanation:
Given that angle A is in IV quadrant
So A/2 would be in II quadrant.
sin A = -1/3
cos A =
(cos A is positive since in IV quadrant)
Using this we can find cos A/2
Answer:
The hourly wage of Ms. Franco is $28.38 .
Option (B) is correct .
Step-by-step explanation:
As given
Ms. Franco earned $709.54 in net pay for working 25 hours.
Thus
Putting values in the above
Hourly wage = $ 28.38
Therefore the hourly wage of Ms. Franco is $28.38 .
Option (B) is correct .