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what is: a) 1/3 +1/4 ? b) 4/6 + 3/12?

a)First make the denominators the same by multiplying the 1/3 by 4 and 1/4 by 3. makesure top and bottom are multiplied then add the numerators together not denominators. answer should be 7/12. b) Do the ...

CL
Answered by Charlotte L. Maths tutor
3221 Views

How would a policy of monetary expansion effect the domestic economy in the short term?

To answer this question we firstly need to remind ourselves of the core components of Aggregate Demand (AD):

AD = C + I + G + (X-M)

AD is made up of Consumption, Inv...

CC
Answered by Caspian C. Economics tutor
2216 Views

The effective use of quotations

Quoting effectively is important because the right quotation presented properly can add spice, interest, thought, effectiveness, support, and respect to your writing.

SR
3842 Views

5.95g of potassium bromide was dissolved in 400cm3 of water. 1) calculate its molarity, 2)its concentration in g/dm3.

  1. 0.125 M 2) 14.875 g/dm3
NF
Answered by Natalie F. Chemistry tutor
6006 Views

A curve has parametric equations: x = 3t +8, y = t^3 - 5t^2 + 7t. Find the co-ordinates of the stationary points.

First differentiate: dx/dt = 3,   dy/dt = 3t2 - 10t + 7

Using the chain rule: dy/dx = dy/dt * dt/dx = (3t2 - 10t + 7)/3 

At stationary points, the...

RB
Answered by Robbie B. Maths tutor
5947 Views

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