Yesterday, a flower stand sold a dozen bouquets of flowers, each of which sold for $10. Today, the stand made the same amount of money but the price of a bouquet was increased to $12. How many bouquets were sold today

Use set buikder notation to represent the following set: {, -2, -1, 0}

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.