Solve differential equation
y' = 4 x + 7 y

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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:

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line