EX Question 3
10 Points
CC
Dana is attaching a shelf to a wall and needs the shelf to be parallel to the floor. How many degrees should
the shelf be relative to the floor?
A
90 degrees
B
225 degrees
C o degrees
D 45 degrees
Question 4
10 Points
Mo is on a baseball team and hon

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

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?