Answer:
D.
its D
Step-by-step explanation:
h(-7)= 5.7-19(-7)
h(-7)=5.7+133
h(-7)= 138.7
√5.√8
=√40
√2×2×2×5
2√10
option A is correct
219.45
= 2.09 x 105
multiply : 219.45
Put in Standard form : It is in standard form as 219.45
I believe its true
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