Answer:
1. A&C
1. E&G
2. E&F
2. B&C
3. D&H
3. C&E
Step-by-step explanation:
Answer: The number of points added for r right answers is 12r. The number of points taken away for w wrong answers is 4w, so Olga's total points will be
... 12r -4w
To win, she needs this number to be more than 400. Your inequality is ...
... 12r -4w > 400
Answer:
You are right
Step-by-step explanation:
Answer:
x=±3. Explanation: g(x)=2x2−10 g(x)=8. ie 2x2−10=8 2x2=18 x2=9 x=±3.
Step-by-step explanation:
It's not natural because it is not positive.
It is a whole integer because there is no decimal part.
It's rational because it can be written as a ratio.
It is not irrational because it is rational.
