Maxwell purchased $30,000 worth of 52-week T-Bills for $29,650. Find how much money should be deposited in a bank paying interest at the rate of 8.5%/year compounded quarterly so that at the end of 7 years, the accumulated amount will be $80,000. (Round your answer to the nearest cent.)

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?

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

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?