The sunglasses cost €70 The exchange rate is €1 = £0.895
Emad says, "The sunglasses cost less than £60"
Using a suitable approximation, show that Emad is wrong

Acylinder has volume 45π and radius 3. what is it’s height?

Identify the graph of y = ln x + 1.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.