Three pens cost £1.80 total. Work out the cost in 1 pen. Give your answer in pence

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4