What student has the correct set up to find the area of the circle using 3.14 for n 3.5 cm
A = (3.14)3.5²
A= (3.14)3.5
Student 1
Student 2
A = (3.14) 235
A = (3.14)3.5+3.5

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

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?