I'll write the equation again with the blanks filled in.
1/2 of 2/3 = 1/2 of two thirds = one third
2/3 is read as two thirds.
Half of 2/3 is 1/3, because 1/3+1/3=2/3
Hope this helps!
2.2 with the decimal 2 repeating
Answer: d. mutually exclusive
Step-by-step explanation:
Mutually exclusive events are those events that cannot happen at the same time. If one event happens, the other has a zero chance of happening at the same time.
Event A and Event B here are Mutually Exclusive because you cannot turn left and right at the same time. If you listen to your brother and turn left, you cannot also listen to your sister and turn right at the same time.
Answer:
D
Step-by-step explanation:
Evaluate both points into each equation and see which works out..
A: f(1) = 4(3)^-1 = 4/3, it's supposed to be 12, so this equation is ruled out
B: f(1) = 3(4)^-1 = 3/4, ruled out for the same reason as A
C: f(1) = 3(4)^1 = 12, this works, now check the 2nd point...
f(2) = 3(4)² = 3(16) = 48, it's supposed to be 36, so this equation is ruled out
D: f(1) = 4(3)^1 = 12, this works, now check the 2nd point..
f(2) = 4(3)² = 4(9) = 36, this is what we wanted.