Given p(x) = 0.6, p(y) = 0.3, and p(y|x) = 0.05, what are p(x and y) and p(x or y)?

p(x and y) = 0.03, p(x or y) = 0.87
p(x and y) = 0.03, p(x or y) = 0.35
p(x and y) = 0.9, p(x or y) = 0.87
p(x and y) = 0.9, p(x or y) = 0.35
p(x and y) = 0.87, p(x or y) = 0.03

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.

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?