Evaluate: \( \frac{4}{7}\left(\frac{6}{7}\right)^{2} \) Question Help: D Post to forum

66. When Mahlet counts oranges in a basket by 5's, there are 3 oranges left over, when she counts them by 3's, there are two left over. What is the least number of oranges in the basket?

- Show trat \( \sqrt{11} \) is an irrational numbers - Shom that \( \sqrt{7} \) is an irrational numbers

ВИКОНАЙТЕ ДІЇ НАД МНОЖИНАМИ \( (C \cup B) /(C \cap A) \), якщо \( A=\{1,-3,2,7,8\} \quad B=\{0,7,8,-3\} \quad C=\{0,2,1,4\} \).

DECIMALS 1. Grade 8 learners of Bidii Junior Secondary were given the foliowing number cards by their teacher during a mathematics lesson. ldentify the number card representing a recurring decimal.

(a) Simplify : \( \frac{1 \frac{1}{4}+\frac{7}{9}}{1 \frac{4}{9}-2 \frac{2}{3} \times \frac{9}{64}} \) (b) Given that \( \sin x=\frac{2}{3} \), evaluate, leaving your answer in surd form and without usin tables or calculator, \( \tan x-\cos x \).