Top answers

All subjects
All levels

How do interest rate changes affect economic growth?

A cut in the base rate (rate at which the central bank lends to commercial banks) generally increases growth, and an increase in rates reduces growth. This is due to several factors:

  1. Impa...

PS
Answered by Pravin S. Economics tutor
9604 Views

Differentiate with respect to x: w=4x^2 + 3sin(2x)

We will split this up and differentiate each part separately.

We can differentiate 4x2 using our normal rules for differentiating; we multiply the coefficient by the pow...

EM
Answered by Emma M. Maths tutor
7033 Views

What impact will interest rates have on the level of Aggregate Demand in the economy?

Aggregate Demand includes consumption, government investment, net exports and investment. Lower interest rates will make it less attractive for consumers to save, as the returns they will receive on their...

OP
Answered by Oliver P. Economics tutor
2605 Views

By considering the mechanism of the two step reaction of butanone and NaBH4 followed by dilute acid, explain why the product has no effect on plane polarised light.

CH3-CO-CH2-CH3 + 2[H] --> CH3-CHOH-CH2-CH3 NaBH4 is a reducing agent that effectively produces an H- ion to act a...

AJ
Answered by Alex J. Chemistry tutor
16743 Views

Given that y=(4x+1)^3*sin(2x) , find dy/dx

y=(4x+1)^3sin(2x) - this is a product of two functions of x. It can be rewritten as y = u(x)v(x)  ; where u(x) = (4x+1)^3 and v(x) = sin(2x) Using the product rule: dy/dx = u'(x)v(x) + v'(x)

CD
Answered by Chris D. Maths tutor
3621 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning