All you would do is multiply .9 by 20
.9*20=18
90% of 20 is 18
Answer:23
Step-by-step explanation:
Answer:
14 hours
Step-by-step explanation:
If you need to take 1 pill every 3.5 hours then this suggest that the effects of 1 pill lasts for 3.5 hours.
Therefore, if you take 4 pills then they will last: 4 x 3.5 = 14 hours
When x=0 y=50 when y=0 x=+\-5. -x^2 makes the parabola open downward y(x)=2x^2+50;y(3)=2*9+50=32
The answer is:
The pineapples Mr. Lester sells are $2.40
