14. What is the constant of proportionality (unit rate) shown in the table? Pounds of Apples
1
2
3
4
5
Cost
$0.78
$1.56
$2.34
$3.12
$3.90
O
A. $0.39
O
B. $0.78
O
C. $2.34
O
D. $3.90

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?