If the sum of two numbers is 13 and their product is 42 determine the number​

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

What is the frequency of the sinusoidal graph?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)