Answer:
D
Step-by-step explanation:





Pythagorean theorem
Answer:
6 ounces
Step-by-step explanation:
this one is mainly elimination. 3.8 and 4.9 cant be because they're too close to the mean. and 7.1 is too far. you can also use z-score. the z score of .975 is 1.96 we can plug that into out formula so
1.96=(x-3.8)/1.1
multiply both sides by 1.1 and then add 3.8
you can also use scientific calculator.
second vars, 3, the area is your percent so .975, the u is mean so 3.8, the o is standard deviation so 1.1
This is for one year with annual compound
<span>A = 65000(1 + .073/1)^1 </span>
<span>A = 69745 total </span>
<span>thus, the money made is $4745 interes</span>
graphed in the image attached with points,
hope this helps :D
1. Off of the first deal, our discount is (20)(1-.15)=17. However, because we get two widgets from this offer, we have half the price per widget, so per widget we pay 17/2=$8.50.
2. 3 1/2 is 14/4 inches. Since 1/4 inches is equal to one foot in this scale, the wall is 14 feet long.
3. We see that $37 is a third of the cost of the bike, so the full cost is 37*3=$111.