a) write the ratio 14: 56 in its simplest form. b) a jewellery shop sells 240 necklaces in a month. 180 of the necklaces were sold via the shop's website, the rest were sold in a high street shop. work out the ratio of online sales to shop sales. give your answer in its simplest form.
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ο/6 (b) tan 13Ο/4 (c) sec 11Ο/3
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 β 196 is a difference of squares: (y + 14)2 is a difference of squares: (y β 14)2 is a difference of squares: (y + 14)(y β 14) is not a difference of squares