Let p and q be propositions. p: it is below freezing q : it is snowing write these propositions using p and q, and logical operations. a. it is below freezing and snowing. b. it is below freezing but not snowing. c. it is below freezing and it is not snowing d. it is either snowing or below freezing (but not both) e. it is below freezing, it is also snowing. f. either it is below freezing or it is not snowing, but it is not snowing if it is below freezing. g. that it is below freezing is necessary and sufficient for it to be snowing

Me what is the value of x? showing work would be appreciated - ! : )

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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.