(d) Estimate the time it would take a person aged 35 to complete the puzzle. Show your working to justify your answer. __ (e) Lee says that at least 80% of the 12 people completed the puzzle in under 30 seconds. Is Lee correct? Show working to support your answer.

Mention two factor that are needed to liquefy gases

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Hunter-gatherer societies are oen _____. permanent semipermanent very dense nomadic

A ladder leaning against a house makes an angle of 60 degrees with the ground. The foot of the ladder to the foundation of the house is 7 feet. How tall is the ladder

z_1, z_2, z_3, z_4 are distinct complex numbers representing the vertices of a quadrilateral ABCD taken in order. If z_1 - z_4 = z_2 - z_3 and arg[ dfrac((z_4 - z_1))((z_2 - z_1))] = pi/2, then the quadrilateral is A rectangle B rhombus C square D trapezium

blood is connective tissue. blood cells in blood are devoid of nucleas.white blood cells are short lived cells which lackhaemoglobin.

During a visit to the doctor, you are weighed on a very accurate scale. You are weighed five times and the five readings are essentially the same. When being weighed, you are wearing all of your clothes and a pair of hiking boots. As a measure of your weight without clothes, the reading on the scale is?

Blood circulating from the left side of the heart to body tissues and back to the heart is traveling in the

if you change the units of one of the variables, the value of correlation will increase or decrease?

The theorem of perpendicular axes is not applicable for determination of moment of inertia along the diameter, for which of the following body:- A sphere B disc C ring D blade