4. evaluate the following, giving your answers correct to 3 significant
figures.

(a) square root of 123

(b) 6.7 over 8.9

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .