Which of the following is a derived trait among vertebrates?

Buster Posey’s most recent pay stub stated that his gross annual income was 112,800. His next paycheck will be $8,250 gross pay.  If the Social Security (SSI) base is $118,500 income per year, and he pays 6.2% of his income, what amount will SSI withhold from his next paycheck?

Carlos Garcia’s company pays differential piecework for electronic product manufacturing. Production pay rates for a particular circuit board assembly and soldering are: $15.00 per board for the first 25 boards; $17.50 for boards 26 – 50; $21.50 for boards for all boards over 51; If George produces 100 boards last week, what was his total gross pay?      

Jessica has a job making baskets. Last week she made a total of 230 baskets. Calculate her gross pay if she is paid on the following differential piecework schedule:  Pay Level Items Produced Rate 1 1−105 $7.10 2 106−255 $8.14 3 Over 255 $9.78

A living-room set costs a company $2,400 to manufacture. If it sells for $4,750, what is the percent markup based on cost? (round to the nearest whole number)

Find the percent markup based on selling price, if the percent markup based on the cost is 15%. (Round to the nearest whole number percent)

____________________ are earnings for routine or manual work, usually based on the number of hours worked.

To manufacture a dining set, it costs $1,400. If the desired percent markup based on cost is 75%, how much should each dining set sell for?

Write a function in C++ that takes an integer array and its size as input and calculates the sum of all elements in the array. Write a function that takes in an array and divides the last element by the second element. 

Which of the following is a valid loop construct in C++?