In java:
create the functions `alternate` and `twice`.- the `alternate` function returns function that returns a value every other time it is called.- the `twice` function can only invoke the function passed to it a total of two times. alternateshould return a function objectshould add 'hey' to message on alternate function calls
twiceshould return a function objectcalls the function argument a maximum of two timesreturns the number value 10 when calledcan be called twicereturns 0 if called more than 2 timesworks on functions that return a random number (instead of just 10)

go to the black logo in top left corner of page and click and you are there

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.

answer

true

explanation

stem(science, technology, engineering and math)   skills in every career. for example, to operate a business, you require stem skills to provide estimates to customers, prepare budgets and promote business online. the stem careers that are currently in high demand are application software developers, market research analysts, civil engineers, industrial engineers, electrical engineers, and family and general practitioners.