Problem 2*
A store receives 2,000 decks of popular trading cards. The number of decks of cards
is a function, d, of the number of days, i, since the shipment arrived. Here is a table
showing some values of d.
Calculate the average rate of change for the following intervals:
d(1)
a. day 0 to day 5
0
2,000
5
1,283
10
823
15
528
20
338
Your answer

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Answer pls man im trying to get out of summer school

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?