Answer:
B. z = –3.18, P-value = 0.0007
Step-by-step explanation:
edge 2021
Step-by-step explanation:
3 ÷ Original problem
When dividing fractions, you want to turn the mixed numbers into improper fractions so....
÷
Now you want to flip the second fraction ( so becomes ) and then you want to turn the division sign into a multiplication sign
×
Now you multiply the numerators and multiply the denominators
=
Turn the improper fraction to a mixed number
75 divided by 8 is 9 with a remainder of 3 so your answer would be c. 9
The answer is c
I hope this helps!!!
Answer:
68.8
Step-by-step explanation:
(a+b)h/2
12.9+8.6 *6.4/2
2c-6+9=3x+3+x
2c-6+9=4x+3
2c-6+9=4x+3
+6 +6
2c+9=4x+9
-9 -9
2c=4x
2c/2= 4x/2
C=2x