For each 7 mm of coloured fabric Gavyn uses to make his curtains, he also uses 1 cm of white fabric. Express the amount of white fabric to coloured fabric as a ratio in its simplest form.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

In the geometric progression –3, 12, −48… what term is 3,072?

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96