Answer:
48
Step-by-step explanation:
V=1
/4h(^radical)-a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
The first and last one are similar
Answer:
1. x = 2
2. couldn't figure out. sorry
Step-by-step explanation:
Answer:
0.8944
Step-by-step explanation:
Use a calculator or table.
Using a z-score table:
P(z < 1.25) = 0.8944
Example: -2 times -2= 4 -2times 2= -4
So basically when you divide and multiply the same signs . the answer is positive. if the signs are different then the answer is negative