What are the truth values of these statements? ∃!xp(x)→∃xp(x) ∀xp(x)→∃!xp(x) ∃!x¬p(x)→¬∀xp(x)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Find the area of the regular hexagon if a side is 20 cm.

What is coefficient of the term of degree of degree 5 in the polynomial below