The function q(t) = qoe-
may be used to model radioactive decay. q represents the quantity remaining after t years; k is the decay constant. what
is the decay constant for plutonium-240 if its half-life is 6,300 years?
answer asap

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

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 interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81