Answer:
t test for one mean.
met
met
met
Step-by-step explanation:
Answer:
option 3: 3(10+5) = 30+15
Step-by-step explanation:
Answer:
B, A, C
Step-by-step explanation:
add the like terms together (ending in x2 with x2, ending in x with x etc )
Answer:
The distance is the absolute value of the difference
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
2/3 x 3/4 = 2x3/3x4 = 6/12 = 1/2