Mathematics, 13.05.2021 04:10 sofiisabella10
Amazon wants to perfect their new drone deliveries. To do this, they collect data and
figure out the probability of a package arriving damaged to the consumer's house is
0.23. If your first package arrived undamaged, the probability the second package
arrives damaged is 0.13. If your first package arrived damaged, the probability the
second package arrives damaged is 0.04. In order to entice customers to use their
new drone service, they are offering a $10 Amazon credit if your first package arrives
damaged and a $30 Amazon credit if your second package arrives damaged. What is
the expected value of your Amazon credit? Draw a tree diagram to help you.
$5.44
O $7.70
O $5.58
$6.20
Answers: 3
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 21.06.2019 22:20
1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.
Answers: 2
Amazon wants to perfect their new drone deliveries. To do this, they collect data and
figure out th...
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