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Find the turning points of the curve y=2x^3 - 3x^2 - 14.

First differentiate the equation: dy/dx = 6x^2 - 6xSet this equal to 0 as at turning points the change in gradient is 0: 0 = 6x^2 - 6x6x(x-1)=06x=0 therefore x=0(x-1)=0 therefore x=1x=1,0Now substitute ba...

Answered by Edward R. • Maths tutor

5540 Views

In what way does a central bank increase the money supply in an economy?

In general, modern central banks such as the ECB or BoE tend to use interest rate targeting as a way of tightening or loosening monetary policy, however occasionally the money supply is manipulated instea...

Answered by Edward R. • Economics tutor

2385 Views

What are the correct uses of the verb SER?

Identification/ Definition: Esto es una silla / Soy Joanna - Characteristics and Physical Attributes: La falda es roja / En mi familia todos somos muy altos - Profession: So...

Answered by Joanna W. • Spanish tutor

1678 Views

How does base deletion in the DNA code produce a nonfunctional protein?

Base deletion leads to a frame shift error as the DNA code is read in triplet codons and is non overlapping. This leads to different amino acids being translated and a different primary structure. This le...

Answered by Haider A. • Biology tutor

5319 Views

Why can both major and minor products be formed during an eimination reaction?

The double bond can be attacked by the OH nucleophile producing two possible carbocation intermediates. The more stable carbocation with more surrounding electron releasing methyl groups will be more stab...

Answered by Haider A. • Chemistry tutor

3115 Views