Get two integer numbers and an operator from users. Using 'switch' statement, show the formulas and their results. ('^' means the square operator)

Get user to enter a phrase and print out how long the phrase is using theString method.

Rewrite the following statement formally. Use variables and include both quantifiers ∀ and ∃ in your answer.  Every even integer greater than 2 can be written as a sum of two prime numbers.

Where do I type this statement ?

Include a formula in the last column on the third row to calculate 75% of the Cost. The formula is =0.75*b3. You do not need to select a number format. Include a formula in the next two rows of the same column, adjusting the row reference as necessary.

Add formulas to complete the table of hours used. In cell B17, create a nested formula with the IF and SUM functions that check if the total number of hours worked in week 1 (cells B9:F9) is equal to 0. If it is, the cell should display nothing (indicated with two quote marks: ""). Otherwise, the cell should display the total number of hours worked in week 1. Copy the formula from cell B17 to fill the range B18:B20

Find and write down the value of the expressions: (13/5)*6

Declare a double constant that holds the decimal equivalent of one-quarter (.25).