Answer:
a
Step-by-step explanation:
Here the NULL hypothesis will be difference in weeks at which baby is delivered is zero between groups of women who were exposed to air pollution and group of women who were not exposed to air pollution
Answer:
Step-by-step explanation:
Remark
You could use a formula to solve this
Cost per pound = Total Cost / # pounds
Problem One
Cost per pound = ?
Total Cost = 13.46
# pounds = 3.47
<u>Solution</u>
Cost per pound = 13.46/3.47 = 3.88 dollars / pound
Problem Two
Total Cost = 18.75
# pounds = 5.15
<u>Solution</u>
Cost per pound = 18.75 / 5.15 = 3.64 dollars / pound
4 gigabytes because 71-50= 21 4*5=20
Answer:
221.67
Step-by-step explanation:
If you take 27 by 22cents it will get the cost of the instalation of the carpet then you have to add that to the cost of the instalation of the carpet itself and you get the final cost
Answer:
The value of x is 120°
Step-by-step explanation:
To solve for x, you need to introduce a third line that is parallel to the two parallel lines.
This line should divide the angle at x into two as shown in the attachment.
By the alternate interior angle property, m=70°
and
n=50°
This implies that, x=50+70=120°