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Sophie estimated that the distance between Bristol and Newcastle is about 290 miles and that her average driving speed would be 60 mph. She estimated the distance to the nearest 10 miles and the...

Maths question

A radio ham places an aerial mast where it gives the best reception on the roof of his rectangular garage. He then fixes wire supports from the top of the mast to each corner of the roof. The lengths...

1. Write each of the following more simply (i.e. not involving logs) loga a2 0.1logx b).solve the following equations for x, giving your answers to 4 significant figures: x-1...

Question) A perfectly competitive firm maximises profits by producing the quantity Of output at which marginal cost equals price. Assuming that it takes time for the firm...

an english tezher is planning a trip for his pupil   48 seater is £200 24 seater is £140   he wants to pay as little as possible for the buses (a)how many buses should...

The numbers have to be inclusive and basically you have to pick 7 numbers (from 1-9) and create a multiple of three. The numbers don't have to be in order

How is this done? expand please?    If I have a box L = 40cm , B = 25cm , H=30cm and cylinders with the height 10cm & length 5cm , how many cylinders will fit in the box and...

A right circular cone is embedded inside a sphere such that the rim of the base and the vertex of the cone are on the surface of the sphere. Given that the cone has a height of 8 cm and a base radius...

Could I receive help with questions like below, because I have encountered with many of these and I don't know how to solve them.   'Solve n^2-n-90=0 to find the value of n'   Thank...

Hello, I would like to receive help with surds question:   '5√5 can be written in the form 5^k   Find the value of k.'   Thank you in advance.

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