A scientist measures the change in temperature of a chemical solution. At the start of the experiment, the solution is at a temperature of -14.96 ℃ . The temperature decreases 2.9℃ each hour for 3 hours. What is the temperature of the solution after 3 hours?

Find the roots of the equation below. x^2 - 6 + 9 = 0

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 (%)

Which statement best explains why ben uses the width hi to create the arc at j from point k