Answer:
answer D
Step-by-step explanation:
Hello
you cannot work more than 22 hours a week so
s + c <= 22
you get paid $8 an hour for swimming lessons and $10 a hour for cashier so you will get
8s + 10c and you make to get at least $190 so
8s + 10c >= 190
the correct answer is the last one
hope this helps
Std dev = sqrt of variance
hence variance would be 17^2= 289
Answer:
is c
Step-by-step explanation:
Is that the exact question? because the last part doesn't really make sense to me
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