Answer:
what is another point Sally could have plotted
Answer
Multiplication
Step-by-step explanation:
It's a conditional probability: (We know that the probability of getting 1 tail or 1 head is equal to 1/2)
Probability ( Tail AND Tail) = 1/2 x 1/2 = 1/4
Answer:245+3*20
305points
Step-by-step explanation:
Answer:
The money that Bruce Wayne donates to local charities last week was $5,600
Step-by-step explanation:
Let
x ----> the money that Bruce Wayne spend on research last week
y ----> the money that Bruce Wayne donates to local charities ls week
we know that

-----> equation A
----> equation B
equate equation A and equation B and solve for y

therefore
The money that Bruce Wayne donates to local charities last week was $5,600