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...
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...
Please show the method.
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...
Hello, I would like to know how to solve such problems: 'Fred is making two rectangular flower beds. The dimensions of the larger rectangle will be three times the dimensions of...
prove that (1+sinx-cosx/1+sinx+cosx)+(1+sinx+cosx/1+sinx-cosx)=2cosecx how to solve this in limited steps?
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...
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...
Find all the solutions between −2π and 2π of the equation cos θ = −1/√2
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
1.2 x 10150 − 8 x 10149 . find the value in standard form
A cylindrical container of base radius 8 cm is filled with water to a depth of 10 cm. (The height of the container is more than 10 cm). A solid right circular cone of base radius 6 cm and height h...
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^3 + b^3 + c^3 = 33 What is a, b and c value?
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...
Hello, could I receive an explanation of how to solve questions that involve inverse proportions and ask for formulas. The question is: 'y is inversely proportional...
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.