Answer:
A
Step-by-step explanation:
i think you might want to wait for other people because i dont know for sure
(1,-4)
x=1, y=-4.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
And or both means we multiply the given probability situations that are mutually exclusive and exhaustive - they cannot occur at the same time.
let P(a)=x
then: P(b) * P(a) =3/4
15/16 * x = 3/4
15x/16 = 3/4
therefore x= 3/4 *16/15
x = 4/5
P(a) = 4/5
hope it's clear
V = (4/3)×3.14×(1.5^3)
V = 14.1 in^3
Answer: 10 minutes. explanation; 5 x2 = 10