Did anybody else see that vid on twit. ter with the mom an these guys an her son? Its low key sad i feel for the little dude.

The trigonometric ratios sine and secant are reciprocals of each other

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 describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)