A restaurant recorded the ages of customers on two separate days. You are going to write a program to compare the number of customers in their thirties (ages 30 to 39). What is the missing line of code?

customerAges = [33, 23, 11, 24, 35, 25, 35, 18, 1]

count30s = 0
for item in customerAges:
:
count30s = count30s + 1
print("Thirties:", count30s)

if 30 > item > 39

if 30 >= item >= 39

if 30 <= item <= 39

if 30 < item < 39

Howard is designing a chair swing ride. the swing ropes are 5 meters long, and in full swing they tilt in an angle of 29° outside chairs to be 2.75 m above the ground in full swing.

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given. b)the definition of max_cost should be removed since header files should not contain constants. c)the definition of book should be removed since header files should not contain class definitions. d)the body of the calculate_terms function should be added to the header file.

Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access