It is known that 20% of all students in some large university are overweight, 20% exercise regularly and 2% are overweight and exercise regularly. what is the probability that a randomly selected student is either overweight or exercises regularly or both?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2