С a
b
a = 5.3 cm correct to the nearest mm
b = 8.2 cm correct to the nearest mm
Calculate the lower bound for C.
You must show all your working.
Give your answer to 3 significant figures.

4+(2+x) can you me solve this problem

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.