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Give one example of secondary research and explain 2 of its disadvantages.

Market research involves gathering data about customers, competitors and market trends. Primary - New research/data Secondary - Already available As secondary research is information that is already availabl...
KB
3414 Views

Find tan(A-B) sec^2(A) - 2tan(A) = 16 && sin(B)sec^2(B) = 64cos(B)cosec^2(B)

@tan(A) = 5, tan(B) =4, tan(A - B) = 1/21 @tan(A) = -3, tan(B) = 4, tan(A - B) = 7/11 I can demonstrate how the answers can be obtained during the session.
FS
Answered by Fedor S. • Maths tutor
3797 Views

What could cause a rise in the demand for University places?

Can be anything reasonable that indicates a shift in demand, e.g. greater perceived returns to education. Incorrect answers are supply-side based answers, e.g. Government makes the cost of University cheaper.
CL
2312 Views

Give one example of perfect and imperfect substitutes.

Perfect substitute could be anything like: Pepsi and Coca-Cola, PG Tips and Typhoo etc. Imperfect substitute can be things like: Tea and Coffee, Beer and Wine.
CL
18199 Views

There are 892 litres of oil in Mr Aston’s oil tank. He uses 18.7 litres of oil each day. Estimate the number of days it will take him to use all the oil in the tank.

Estimate, so: 900 litres, and 20 litres per day. 900/20 = 45 However, any estimation that results in an answer between 44-56 is acceptable.
CL
Answered by Christopher L. • Maths tutor
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