Let
a

and
b

be two events. suppose that
=
p
a
0.08

and
=
p
b
0.30

.

(a) find
p
aorb

, given that
a

and
b

are mutually exclusive.
(b) find
p
aorb

, given that
a

and
b

are independent.

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Which statement justifies why angle ebc measures 90?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax