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Complete the series and explain your answer: 2,4,8,...,...

2,4,8,16,32 The series is multiplying by two every time.

ZT
Answered by Zach T. Maths tutor
2191 Views

Explain the role of the diaphragm in breathing out

The external intercostal muscles contract which moves the diapraghm upwards. This reduces the volume of the thorax and therefore with less space, the pressure in the lungs goes up. The pressure in the lun...

KA
Answered by Kai A. Biology tutor
12602 Views

Use BIDMAS to find what 2+5+7x3 equals

Going through the checklist: B= Brackets (there are no brackets) I=Indices (there are no powers) D= Division (there is no division) M= Multiplication. we have a times sign in this problem between the 3 an...

ZT
Answered by Zach T. Maths tutor
3100 Views

If f(x)= ln(x^2)-4, give f^-1(x)

For this question we would start by making f(x)=y. As we know the laws of logs, we can say that ln(x2)=2ln(x), therefore our equation can now be written as y= 2ln(x) - 4 . From this point, we w...

ZT
Answered by Zach T. Physics tutor
2306 Views

How and when should I integrate by parts?

Analyse the integral, common functions in which integration by parts is the best method include lnx and polynomials of x multiplied by exponential functions or sine and cosine functions. If this is the ca...

BW
Answered by Benjamin W. Maths tutor
2999 Views

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